ConcreteDesigner Bridge ConcreteDesigner Bridge
Contents
1. Figure 12 rebar layer Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 20 45 5 Section forces In the tab Section forces all sectional forces for ULS SLS and fatigue can be found The sectional forces are either read from the input file from Brigade or given manually for example by copying and pasting form Excel see chapter 5 1 r Concrete Designer Bridge B23 Arm long xml Section forces WLS SLS File Input vda Results Help Fatique Reduction over support Shear reduction parameters Read section forces AAC AND AAC Figure 13 Section forces The following can be done in all dialogues concerning sectional forces Read sectional forces form a semicolon separated file how sectional forces for the chosen line Ctrl v Paste sectional forces from Excel Notations used in the sectional forces dialogues NEd Design axial force MEd Design moment VEd Design shear force Fieff Effective creep TOP Top minimum graph BOT Bottom maximum graph ZAProgramdokumentation Anv ndardokumentation ConcreteDesignerBridge_EN_Rev_C docx 322 2013 9 40 00 AM Eurocode Software AB User manual brdEc210 5 1 Copy sectional forces form Excel ConcreteDesign Bridge Page 21 45 To copy sectional forces from an Excel file to one of the secti2. User manual brdEc210 ConcreteDesign Bridge Page 8 45 2 Basics The function of the buttons in the start window is described here The remaining functions are described in the following chapters l Concrete Designer Bridge B23 Arm I E Sr File Input Section forces Results Help tala Paz zm Ba 025 5108 025 s108 025 s108 025 s108 025 s108 025 s108 S 25 108 25 s108 025 s108 25 s108 20 27 5 CAVerifieringicdbmiB23_Arm_long xml C Werifiering cdbm paths FE_modell Long L20 24 20121008 075517 xml Figure 1 Start Red line centre of gravity line for the section Blue line total height of the beam used to design the bottom reinforcement 2 1 Buttons Concrete Designer Bridge B23 Arm long xm File Input Sectionforces Results Help pel aE D gt Sm E New S Open input file 7 Save input file Print Guide Read section forces Genera rebar location E Bending reinforcement requirement Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 9 45 L Bygelarmering Armeringsskiss Stirrup 3 File Under File you can find the tools New Open information Save Save as and Exit O Concrete Designer Bridge B23_Ar A OMH Section forces Rest Ctrl N File Input a Open
3. Ao Dra T lt 1 Ec2 equation 6 70 If the fatigue damage factor Dga does not satisfy the condition the value of Ac 49 has to be adjusted until the fatigue damage factor is less than 1 Now when the value of DEd 1s less than one it s the value of N Ao for the stress given by 4x140 KN that is the input value that can be used in the box Number of cycles 4 5 1 1 Calculation of n Ao according to Norwegian annex Mife IS given as the annual average daily traffic multiplied by the life and a factor to find the accurate number of cycles for fatigue load The fatigue load is divided into groups depending on the axle load with a specific share of the applied cycles Each n Ag is then given as that share of nrs Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 19 45 Table NA 4 6 Model for fatigue load 3 Axle load KN Share of n 4 6 Rebar layers In the Rebar layer dialogue you can choose the horizontal distance between the reinforcement bars in each layer Set number of bars for a beam section Set spacing for slab strips If no input is given or the input is zero the number of bars in each layer is calculated by the program The top row governs top reinforcement and the bottom row bottom reinforcement 108 108 108 For slab strip specify maximum Spacing per layer mm
4. Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx Eurocode Software AB ConcreteDesign Bridge Page 17 45 Number of cycles to find an appropriate number use chapter 4 5 1 if Palmgren Muiner rule is used Check if there are bent bars or stirrups Maximum allowed crack width on top of the section Maximum allowed crack width on the bottom of the section Safety factor for cracking C at the top of the section used when calculating L nK Tunik If G is set to zero the following equations will be used to find if the section is cracked Tema Oc lt tetere pure bending OcntOcm lt fet eff bending and axial forces Safety factor for cracking C at the bottom of the section See above Factor considering the duration of load 0 4 or 0 6 Final creep ratio Ecd eff Ecd 1 eff Settings under Factors in Appendix NN depends on the type of bridge railway or road If it s a road bridge a correctional factor for steel As and one for concrete c is set For a railway bridge the correctional factor should also be multiplied by a dynamical factor 0 If you chose to use Palmgren Miner rule his section 1s not used damage equivalent factor for concrete see Ec2 Appendix NN equ NN 101 damage equivalent factor for fatigue steel see Ec2 Appendix NN equ NN 101 damage equivalent factor for steel A multiplied by a dynamical factor 9 See Ec2 Appendix NN equ NN 106 damag
5. 49 29 12 201 FE modell Brista RevB Trans T 91 89 87 20121008 080406 T Verifiering cdb Brigade i FE_modell_Brista_RevB Long L20 24 20121008 075517 gt FE_modell_Brista_RevB Long L6 9 20120823 130633 gt FE_modell_Brista_RevB Trans 1 40 36 37 20120823 114 703 FE_modell_Brista_RevB Trans T 6 4 3 20120823 114119 Figur 22 Read section forces File for section forces File including sectional forces Adjustment of section forces If there are extreme values in the first and last section it is possible to set these as zero It is also possible to reduce top values Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 30 45 6 Results Concrete Designer Bridge B23 Arm Jongxmi File Input Section forces Results Help fb ol ei p h Bending Shear Fatique Reinforcement sketch PA Report Report settings O25 3105 Ol Copy to clipboard Ctrl C Buttons in the dialogues ol Copy a picture to the clipboard Print Settings You choose what results will be shown in each menu by clicking Settings You can choose to show Max min graphs Graphs showing the maximum reinforcement amount needed for the lines Average graphs Graphs showing average values of reinforcement need for the lines Single graphs Needed reinforcement for chosen lines in the
6. Generate rebar location T Area per modul mm7 Diam Spacinq rea sre 25 0 080 6136 E 4945 35 0 100 4909 oo acs 350 120 4091 250 140 3506 Resisting curve 25 0 160 3068 250190 42 27 25 0200 2454 250220 2231 max Figure 26 Generate rebar location Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 34 45 6 1 3 Reinforcement specification Shows reinforcement specification oo i sie 20 s100 20 s100 i o OL e 6 2 Shear Shows shear force graphs and required shear reinforcement 6 2 1 Design forces This graph shows the load effect of the shear force the concrete capacity and required reinforcement Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 35 45 Shear capacity Shear force and shear force capacity Blue Design shear force Red Green Concrete shear force capacity the green graph shows an average Black Required reinforcement with regard to shear 6 2 1 1 Settings Settings By clicking the Settings button shown above you reach this window Diagram settings ES al Show cumes Show lines Mas min iw Average W Single Figure 27 Diagram setting Z Programdokumentation An
7. Den Tefat dear f dan arte dst Steel top Steel bottom Line Sect Sst Sst dst Set Sst dst no no MPa MPa MPa MPa MPa MPa Fatigue bending concrete Ec2 6 8 7 k1 Sigmac fcd fat k2 0 5 0 45 Sigmac min fcd fat Ec2 6 77 Ps Cea oso er orsa ar r ar rar ver arne caren Gar E Ee AEE d r er v r A a Er RR 1 0 fcd fat expression EC2 Gellar rca e a se sor 190 Sig Ma CC COU a e duaa R S Loma cc bottom Line Sect min max kl k2 min max kl k2 no no MPa MPa MPa MPa Line Concerned line along or across the FE model Section Concerned section Sst Steel stress dst damage equivalent stress range Ec2 equ NN 101 Sigma cc compressive stress concrete k1 constant for fatigue found according to Ec2 6 8 7 k2 constant for fatigue Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 2013 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 45 45 ue found according to Ec2 6 8 7 8 6 Fatigue shear Also a control of shear due to fatigue is performed Equation 6 77 in Ec2 section 6 8 7 is used when there is no shear reinforcement otherwise equations 6 78 and 6 79 are used Fatigue bending shear expression Ec2 6 77 or 6 78 amp 6 79 k1 Sigmac fcd fat k2 0 5 0 45 Sigmac min fcd fat k1 VEd VRd c k2 0 5 0 45 VEd VRd c IE Cl e ov en l nen au awe uct tues tu tae ta swe mc tue tm awe tm usw om VE E cata E A 9 0 He LESS TOMARES ii E E A A A
8. Information Ctrl I Save Figure 2 File 3 1 Project description At Information it is possible to state which project it 1s the location of the member which appendix it is and a short description This information will be printed in the report Project FE_modell_Brista_RevB Position Attachment Bilaga 2 3 Description Figure 3 Project description Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 10 45 3 2 Print selection Under Print selection you can choose which graphics will be included in the print Graphic section forces Included Graphic bending Amount E Specification Graphic shear E Curves Amount Figure 4 Print selection Numeric Number of sections to be presented between supports Give a high value for example 99 to include all sections 4 Input Under the tab nput you find settings for material properties geometry and other parameters Concrete Designer Bridge B23_Arm_long xml v Results Help Ja a Ctrl G Hl Basic input Ctrl 5 Material properties Ctrl B Cross section Ctrl T Cross section variations Ctrl M Parameters Ctrl P Rebar layers Ctrl L Figure 5 Input data Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM Eurocode Software A
9. Under the tab ULS the sectional forces are shown in ultimate limit state Design values of axial forces moments and shear forces are given for both bending and shear 5 2 1 Bending I ESE 88h L i L ra sl la a 919191 C3 win 29 L p a92 ET 5 2 2 Shear 2748 4317 5133 g 1027 6 24 1 560 5 a maa 1951 0 nel SAS 100 Figur 15 ULS Shear Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 23 45 5 3 SLS Under the tab SLS the sectional forces used to control cracking and calculate crack width caused by bending are shown that is serviceability limit state In both cases axial forces moments and effective creep are given 5 3 1 Crack control m Figure 16 SLS Crack control data 5 3 2 Crack width MEd top vEd top Ed bot d bot S CO 206 RR 208 M C3 A Be D da ld R G ia co L d a L aal OA Figur 17 SLS Crack width data Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 24 45 5 4 Fatigue The sectional forces used to calculate fatigue
10. because of permanent variable and cyclic loads in both bending and shear can be found here Fatigue 1s calculated according to the choice of method Road bridge Railway bridge or Palmgren Miner rule done in the menu Parameters chapter 4 5 The check is based on sectional forces from the different basic load combinations where design moments for reinforcement are used for variable and cyclic loads only For permanent loads pure bending is used instead The summation of the load effects is done by ConcreteDesign Bridge and type of load distance to support etc is regarded The partial coefficient used is presented in the section Fatigue Sections forces bending reinforcement in the report The following partial coefficients are used for fatigue control of road bridges Control Permanent loads Variable loads Cyclic loads Concrete bending 1 0 1 0 1 0 Reinforcement 1 0 1 4 1 75 bending Concrete shear 1 0 1 0 1 0 Reinforcement shear 1 0 n 1 4 1 7 5 1 75 at intermediate support according to the figure below field Support field 0 151 0 15L5 0 15L Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 25 45 The following partial coefficients are used for load combinations in fatigue control of railway bridges Control Permanent loads Variable loads Cyclic loads Concrete bend
11. path is needed 1 4 3 2 Modification of input for each part Start the program brdEc210 ConcreteDesigner Bridge Open the input file Input_file xml The program reads the section forces and geometry from Section_forces xml and other input from Input_file xml Make your adjustments and save the input file Input_file xml with its modifications You cannot save changes in geometry here since the geometry is read from the file Section_forces xml 1 4 4 Use an existing input file If you want to do multiple calculations in one project with the same input but with different result lines and section forces you can use the first input file you made Input_file xml as a template Create a copy of the input file you want to use Input_file_copy xml Run a calculation to find sectional forces in BRIGADE When ConcreteDesigner Bridge is opened just close it Move the new file Section_forces xml to the folder where Input_file_copy xml is saved Then change the connection between the files see chapter 1 4 3 1 so that Input file copy xml directs to the new file with section forces Open ConcreteDesigner Bridge and open Input_file_copy xml The file now has the exact same settings as Input_file xml and you may proceed directly to the reinforcement arrangement chapter 6 1 2 1 and 6 2 2 1 Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB
12. please attaches your input file Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 41 45 92 2013 1 53 41 PM ConcreteDesigner Bridge 2 0 1 perjohan kindlundttelia com send Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 42 45 8 How to read the report A report is created under the tab Results choose Report In the report material properties sectional forces and required reinforcement is presented The different parts of the result are shown below The notations used are explained in each section 8 1 Notations used for material properties an sectional forces Ec Modulus of elasticity of concrete fcc Design value of concrete compressive strength fet Design value of concrete tensile strength fst fsc Design value of reinforcement strength fctk0 05 Characteristic value of concrete tensile strength ecu ultimate compressive strain in concrete Ecm mean value of modulus of elasticity of concrete fem Mean value of concrete compressive strength fi diameter C input concrete cover cl Minimum concrete cover CO Least free distance between parallel bars in different layers cs Least free distance between parallel b
13. 24 Reinforcement diagram Reinforcement graph Green Reinforcement required in SLS Red Reinforcement required in ULS Blue Shifted ULS graph Black Applied reinforcement 6 1 2 1 Arrange rebars Arrange rebars By Bs the eae rebars button shown above you reach this window Area xBeg Diam Edge dist Imma m EMG Laver fm mm Moe 4545 100 4561 af 250 ooo o O A0000 Too 4545 1250 2250 2 250 000 astio Top 4545 4050 4561 2 250 roo o 436 1600 19203 0 00 KN 1 00 4561 1 2501 00 7 A18500 Bottom 4545 2300 4150 2 250 000 Figure 25 Stirrup Desc Description Top Bot Top or Bottom Area Reinforcement area mm xBeg First coordinate reinforcement m Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 33 45 xEnd Last coordinate reinforcement m Layer Reinforcement layer Used to calculate anchorage Diam Reinforcement diameter mm Edge dist Distance between edge and reinforcement Used to calculate anchorage ES Generate rebar location set Area per module to the available area in each layer Also set Resisting curve as max or average depending on if you want the reinforcement to cover maximum or average requirements The window to the right can be used as guidance to what area 1s given by a certain diameter and spacing of the reinforcement
14. 6 T 8 9 ca Figur 21 Design parameters Effect of inclined top or bottom see Ec2 6 2 2 6 Used to calculate increased resisting capacity for load near supports beta a 2d see Ec3 6 2 2 6 Depending on if the box in the dialogue described in chapter 4 is checked or not the user can arrange reinforcement as of below The program automatically sets the section used in the design of shear reinforcement Section used for the calculation of Asl Amount of longitudinal reinforcement used for calculation of shear capacity of the concrete VRd c Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 29 45 5 7 Read section forces At Read section forces sectional forces can be read from Input_file xml Section forces and input files Adjustment of section forces 7 B22 Am b l ngs mit 2 E Clear first and last eg FE_modell_Brista_RevB Long L15 20120823 113828 F Peak reduction Gig OB4angs OLD o Be 15 1755 1_styv Long L11 35 20130605 141556 Files mn Default input file Input files og FE_modell_Brista_RevB Trans T 6 4 3 20130323 114836 _ 2 FE modell Rita RevB Trans 7 40 38 3720130823114710 EWe engiodb FE modell Brista_ RevB Trans L6 11 17 20130315 171448 FE modell Brista_RevB Trans L6 11 17 20121015 171421 pare a eae gt FE modell Brista RevB Trans T 83 77 65 55
15. A E E 141 3 Sigmac 7 VEd VRd C SigMASW Line Sec teta Min Max kl k2 Min Max Delta nr nr MPa MPa MPa Mpa Mpa Line Concerned line along or across FE model Section Concerned section Teta Inclination of strut Sigmac Concrete stress Sigmasw Steel stress stirrups k1 given by Ec2 6 8 7 equ 6 77 or equ 6 78 and 6 79 depending on if there are shear reinforcement k2 given by Ec2 6 8 7 equ 6 77 or equ 6 78 and 6 79 depending on if there are shear reinforcement Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 2013 9 40 00 AM Eurocode Software AB
16. B brdEc210 4 1 Basic input User manual ConcreteDesign Bridge Page 11 45 Varying geometry Number of sections Total length Give Asl Geometry Section forces Varying geometri El Along result line Nine E E Number of result lines 5 Included f SLS Crack control d SLS Crack width Shear calculation ULS Shear Pl Give Asl IF Calc ki from geometry Total length Figure 6 Basic input Check if the cross section varies you can find x coordinate height and width for each section in the dialogue Cross section variations see chapter 0 for further information Number of sections for sectional forces Total length of the designed member Check if you want to manually set the amount of longitudinal reinforcement used by the program to design the transverse reinforcement Calc ki from geometry Check if you want the program to calculate the effect of variable Along result line height of the beam Check if the sectional forces are taken along the result line Used for calculating the rebar layers since the tensile force won t be shifted if the sectional forces are taken perpendicular to the result line Number of result lines Number of lines with calculated sectional forces SLS Crack control SLS Crack width ULS Shear Fatigue Sectional forces to control if the section 1s cracked If not checked a control will be done for SLS sectional forces multi
17. ConcreteDesigner Bridge ConcreteDesigner Bridge designs reinforcement for concrete beams with given section forces according to EN 1992 1 1 2004 and national annexes The program generates a report which includes both graphical and numerical results The user can easily create a complete report to simplify the presentation to the client User manual Rev B urocode Software AB User manual brdEc210 ConcreteDesigner Bridge Me TCA estonia este nb det ssa store NE E E N tyst NS AGS 4 Moke AAA E o PE 5 A 5 1 3 Step by step guide to ConcreteDesigner Bridge sss sse eee 6 SP OI E TT 6 1 4 1 Section TOLCES XIU sia 6 B a lt T 6 14 3 Handling and eding OF MNES 4 ssssiorsyssonssssusvasenstornsors nsinent senensnedesistdennnondiosbrens to 6 L44 Use a existno mipit Hle sre 7 E A E o A A A EE T SNES TSE 8 PR E e a E E E EE O E E E ETE TNE NNE 8 H lt 1 e eno o seins ces eens ee sete cece E caecurseameacnccuet 9 3A PROJECT descripciones pica crol dulsnda EE EREE SEEE 9 A abit o O AEE 10 A e e OO e PU A 10 O gt e ice essai sce series A E A ANE EEE 11 Be il AA O Po ONS SNS ENE Tess HERE 12 a DE CLO PINO TI O Io AA 13 4 4 Cross section variations MA 15 To Pa S a E E EEE 16 4 5 1 Find number of cycles for using Palmgren Miner rule sese eee 18 dO R Dar VAY OS senses a A 19 RE e s Le e TTT 20 3l Copy Sectional forces form EXCO lucran iia 21 5 UE een ee ee 22 DZ AAA a ES A A A 22 DIS CA E E E EEE scsemae tat ua T
18. IN EES 22 s AR A UU IR 25 IA Crack CON ON src cool 23 JO E 10 Aes 1 ee ee ee oi 23 A A Sor PE OI A A E A AT 24 IA lt CU TT 23 A DIAG AN cain se carat auteteniatons ns 0 E a 20 5 5 Reduction over SUPPOIt ssssssesrrrrrrsssseeerreorrsssseerrrrrrrrrerrrrrrrrrrrrrrrrrrrr rss rr enn rrnr rss rr rr rr na 21 HO phear s leE at AICS sets rt ucepnetaes tenes oncunnaiai E E e a Tania 28 Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN_Rev_C docx 8 22 2013 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesigner Bridge Da PRCA SCC e eT 29 i RCS LI ioe sete perenne E CO esgonececbvesteasovasvaqsienie eget 30 aes ees cece cian ee T E eects cance sees RENEE Sr 30 AA A mo sees 30 e RCM ORCS MIC 1 TT 31 6 13 Reintorcement SPCCINCAUOM ri obres 34 A A N O O O rere anne rn errr TE 34 s AP 34 00 2 ROCO orilla nde 36 Co e Lo POMAR PO cares II In A A A 38 6 3 1 Fatigue bending reinforcement sese sese eee eee eee 38 CA RO occ cee tect epee actin rece ao 39 63 RemMlOrCCMent AA O 39 A A UN E ere rere Tre 39 A e ee Se ee ss a tere va gc cece een case 40 e E OO E AEE 40 TI gt 58 0107 eee oR nt re a Te nr Kr E eee er oer 40 S TOW TO Te dG TINS Te OU TT 42 8 1 Notations used for material properties an sectional forces sss eee eee ee 42 6 2 TUG CN OS sce ec teen tee eter tase cence ocre 42 8 3 Shear PEMIOLCEINGIN riccss ssssdscdendsondanansdace cotecnsansasdaedandecnianansdacesntesnsaneasddadentsendaean
19. Used when calculating the free distance between reinforcement bars in and between layers Reinforcement Set type and diameter of reinforcement Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 13 45 The button Environment For environment dependent settings such as structural class and exposure class o F PA Fr Corrodible reinforcement Figur 8 Environment 4 3 Cross section If an input file from Brigade is used the geometry of the cross section will be imported automatically Otherwise this dialogue is used for constant cross sections if the cross section varies insert data according to chapter 4 4 Slab strip bw 1000 1145 Figure 9 Cross section Type Type of cross section chosen as one of the following this choice governs which input data is to be given l rectangular 2 T section 3 L section 4 section 5 0 section 6 I section 7 slab strip bw 1000 8 Through shaped section Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 14 45 9 Special beam 10 I section delta bf h total height of the beam bw width of the web b total width of the flange including web width if there is no flange set b 0 t flange thickness if there is
20. ars in one layer Fieff effective creep Fakt factor used in fatigue calculations EN 1992 2 NN 2 1 101 NEd Design value of applied axial force MEd Design value of applied bending moment VEd Design value of applied shear force bw width of web bf width of flange h total height t thickness of flange ts inclined length nexc eccentricity of axial force given form the top of the section positive upwards xkrd x coordinate 8 2 Longitudinal reinforcement Required reinforcement amount is calculated in ULS and SLS The applied reinforcement denoted as Actual in the dialogue is also presented in a table Parameters Mas Crack width e ieee ana er er a ar lr eae E iaa 0 20 mm Max crack width DOttoOMm sse ort 0 20 mm Crack Control factor LOO adds 1 50 Crack control factor DOECOM boi e 150 Number of GYG LSeS hee ae 1000 10 3 ULS Calculated longitudinal reinforcement Line Sec d t as t layers top d b as b layers bot no no mm mm2 mm mm mm mm mm mm2 mm mm mm mm SLS Calculated longitudinal reinforcement Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Line Sec d t as t Layers Cops 204044 d b as b layers bot no no mm mm2 mm mm mm mm mm mm2 mm mm mm mm Line Line concerned along or across the FE model Section Concerned section d t Effective height top as t R
21. e Number of cycles 1000 10 3 Reduction for bent bars Stirrups ULS Stirrups Alpha Legs Diameter of the mandrel Anchorage length al Ibd Fatigue Method Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx Eurocode Software AB SLS Sprickkontroll Creep factor SLS Crack width Max crack width Top Max crack width Bot Crack control factor Top Crack control factor Bot Load duration factor kt Creep factor Factors in appendix NN AC 1 00 AS Span 0 64 intermediate support 0 75 Figure 11 Parameters Angle of the stirrups in the dialogue for reinforcement arrangement the user can define different stirrup angles for different parts of the beam Number of legs for stirrups Bending diameter for shear reinforcement used in fatigue control Shift of the tensile force graph is set to 1 2 d alternatively calculated according to Ec2 Check this box to set anchoring length to the basic value Choose a method for fatigue calculations NN 2 Road bridge NN 3 Railway bridge Palmgren Miner rule 8 22 2013 9 40 00 AM User manual brdEc210 Number of cycles Reduction for bent bars stirrups SES Crack width Maximum allowable crack widths Top Maximum allowable crack widths Bot Crack control factor Top Crack control factor Bot Factor kt Creep factor Factors in Appendix NN Lambda c Lambda s Lambda c fi Lambda s fi
22. e equivalent factor for concrete A multiplied by a dynamical factor 9 See Ec2 Appendix NN equ NN 106 8 22 2013 9 40 00 AM User manual brdEc210 ConcreteDesign Bridge Page 18 45 4 5 1 Find number of cycles for using Palmgren Miner rule Palmgren Miner is founded on finding the fatigue damage factor Dra for the steel This factor is the sum of the number of loading cycles during the life of the structure divided by the resisting number of load cycles during the same time Thus the condition is that Dga should be less than one Dra G lt 1 Ec2 6 8 4 2 equation 6 70 where n Ag is the applied number of cycles for the stress range N Ag is the resisting number of cycles for the stress range N is given by the W hler graph figure 6 30 Ec2 Table 6 3N gives the values of AorskK ka and N The factor ys is set to 1 15 Aorsx is the resisting stress range of the reinforcement Tabell 1 Resisting stress of reinforcment AOrsK MPa 162 5 poe pos N Ao can then be found in figure 6 30 using the stress Ao for each axle load The stress is assumed to vary linearly with the applied load The stress is set for one of the axle loads for example 4x140 KN and gives the stress for the rest of the axle loads n Ao is divided by N Ao for each axle load and the quotients are summed up If the sum is less than one the reinforcement capacity 1s large enough if it isn t the amount of reinforcement has to be increased
23. einforcement area top layers top Spacing in each layer top First column shows spacing in first layer etc d b Effective height bottom as b Reinforcement area bottom layers bot spacing in each layer bottom 8 3 Shear reinforcement Required reinforcement with regard to shear force in ULS ULS Calculated shear reinforcement Ec2 6 2 2 amp 6 2 3 Lin Sec VEd VR C VRi VRd s fi Alpha Teta Asw legs Spacing e no kN kN kN kN mm mm2 m pc mm Line Concerned line along or across the FE model Section Concerned section VEd Design value of applied shear force VRd c Shear resistance of concrete VR Shear resistance of concrete VRd s Shear resistance of reinforcement fi diameter Alpha Stirrup inclination Teta Strut inclination Asw Area of stirrups Legs Number of legs stirrup Spacing spacing 8 4 Crack control and crack width Page 43 45 In serviceability limit state the control is done for the actual cross section both tensile and compressive reinforcement is considered A control of cracking is made and crack widths are calculated The crack widths are calculated in the centre of gravity of the outermost layer of reinforcement Stress limitations Ec2 7 2 i iH SLS Crack control min curve SLS Crack control max curve Line Sect std Z aid iid Sigma cc Sigma ct Sigma st no no m m2 m4 MPa MPa MPa Crack width ca
24. ent result lines you can either choose to use the guide or proceed to chapter 1 4 4 2 You are sent directly to the dialogue Read section forces Do the necessary adjustments and proceed by clicking Next See chapter 5 7 for more information Rea section forces ES Section forces and input files Adjustment of section forces B22_Am_long_center FT Clear first and last fog FE_modell Long L15 20120823 113828 FT Peak reduction al B23 Am long a FE_modell Long 120 24 20121008 075517 Fez B24 Arm trans support 1 Input files i FE_modell Trans T 6 4 3 20120823 114119 gg 825 Arm trans support 2 aale FE_modell Trans T 40 38 37 20120823 114703 gg 826 Ann trans support 3 P FE_modell Trans T 91 85 87 20121008 080406 of Default input file CWenfieringcdbm paths E Trans T 6 4 3 20130323 114836 FE_modell Trans T 40 38 37 20130323 114710 FE_modell Trans T 91 829 87 20121008 080406 FE_modell Long L20 24 20121008 075517 FE_modell Long L6 9 20120873 130633 FE_modell Trans T 40 38 37 20120823 114703 i FE_modell Trans T 6 4 3 20120823 114119 FE_modell Long L15 20120823 113828 Section forces files 1 4 Input files Input data files are created by BRIGADE and can thereafter be used by ConcreteDesigner Bridge 1 4 1 Section_forces xml Such a file is created every time you run BRIGADE The file is created automatically and stored in the bdb catalogue and contains sectional forces and geometry 1 4 2 I
25. etaees 43 8 4 Crack control and crack Wicca ico idas tiles 43 8 5 Fatigue bending reinforcement and CONCICtC sssersersssssrrrrrrrrsrrrrrrrrrrrrrrsrrrrrrrrrrrs 44 o KSR INS GNnN SENSE 45 Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN_Rev_C docx 8 22 2013 9 40 00 AM Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 4 45 1 General After choosing result lines from BRIGADE the user can start the program ConcreteDesigner Bridge The program calculates the required amount of reinforcement in ultimate and serviceability limit state and checks fatigue It is also possible to let the program find the envelope of the needed reinforcement along an optional number of result lines Operations e Moment charts for the chosen lines e Reduction of section forces over supports e Calculation of necessary reinforcement with regard to ultimate and serviceability limit State e Average of necessary reinforcement for a number of lines e Display of arrangement of transverse reinforcement e Automatic calculation and distribution of bending reinforcement in ultimate and serviceability limit state e Check of fatigue of longitudinal bending reinforcement e Choose which how many sections will be presented in the numerical report The report includes e Moment graphs o ULS max min moment graph o SLS max min moment graph e Necessary amount of reinforcement o ULS bending and shear o SLS A mou
26. formation o Coordinates and node numbers o Section geometry o Design section forces e ConcreteDesigner Bridge reads the file and does the following o Calculates the maximum load effect for every section of each line sends several max min values for the same point depending on how many load combinations have been chosen for the current result line o Designs the reinforcement in ultimate and serviceability limit state for each result line o Determines the amount of reinforcement needed with regard to fatigue e For each section you may choose which type of graphs will be shown o Single ConcreteDesigner Bridge displays necessary reinforcement amount and utilization rate for each line o Average Concrete Design Bridge displays the average values for multiple result lines o Max min Concrete Design Bridge splays the max min values for multiple result lines Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 6 45 1 3 Step by step guide to ConcreteDesigner Bridge 1 In BRIGADE choose result lines in the region where you want to calculate the sectional forces and perform the calculation When the calculation is done you will be sent to ConcreteDesigner Bridge automatically If you have done calculations with the same input data before 1 e the same material parameters and so on but with differ
27. g Teta Inclination of strut in deg or cot teta check the box to change No Legs Number of legs Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN_Rev_C docx 322 2013 9 40 00 AM Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 38 45 6 3 Fatigue Shows reinforcement requirements with regard to fatigue 6 3 1 aas bending reinforcement Sigma st top sigma st bottor delta Sigma st fst JV a KE UY e a s sB SS 9 EEES 9 9 9 ES 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 EE 9 a lt a e 7 w e ma nt Ne T See Figure 30 Fatigue bending reinforcment Sigma st top Steel stress top Sigma st bottom Steel stress bottom delta Sigma st Stress range fst Design stress range maximum 6 3 1 1 Settings To show the window below click Settings Then choose which lines you want to show in the graph Show lines Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 39 45 6 4 Report Creates a report including all results Detailed information about the report can be found in chapter 8 6 5 Reinforcement sketch The reinforcement is written to a file in dxf format which can be imported to AutoCAD for further use 6 6 Print Selection Under print selection you have the opportunity to choose different graphics which is presentation on the report Gra
28. ing 1 0 00 1 0 Reinforcement 1 0 1 0 bending 5 4 1 Bending Shows bending stresses The calculation of the variation in bending stress is described below and done using input from Brigade Section force fatigue permanent bending Section NEd top MEd top VEsd top NEd bot MEd bot VEd bot fal K 1 113 237 2 11 3 180 4 173718 hi 59 6 3347 59 6 280 7 196 8 138 6 4323 138 6 380 1 188 8 144 4 518 8 144 4 483 4 157 7 155 8 543 4 155 8 453 9 195 4 156 4 420 8 156 4 334 3 216 5 153 1 298 1 153 233 9 2057 142 2 196 1 142 2 159 0 155 7 125 7 122 5 125 7 37 5 123 0 106 4 49 106 4 15 96 3 Figure 18 Permanet bending The calculation of variation in bending stress in the longitudinal direction of the bridge is based on the following moments If Sem Ma E MRLAmax gt Ma ZY MRL min Maus E Ma EV MRL4max E FMRL max Mumin E Ma DY MRL4max E MRL min else Mmax ZT Ma DY MRL min E MRL imax Mumin E Ma DY MRL min ZMR L min Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 26 45 The calculation of variation in bending stress in the transverse direction of the bridge is based on the following moments If Sem Ms XV MRT max gt STW Ms DY MRT min Maus E Ms EY MRT max ESMRT max Marn E M
29. lculation Ec2 7 3 4 SLS min curve SLS max curve Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB brdEc210 Line Section std Z aid iid Sigma cc Sigma ct Sigma st kt Srm Msr esm ecm wk Line no User manual ConcreteDesign Bridge Page 44 45 Sect kt Srm Msr Sigma st esm ecm wk no mm kNm MPa promille mm Concerned line along or across the FE model Concerned section state height of compressive zone area of effective cross section second moment of inertia of the effective cross section compressive stress in concrete tensile stress in concrete steel stress loading factor according to Ec2 7 3 4 2 mean cracking distance cracking moment strain difference between steel and concrete characteristic cracking distance 8 5 Fatigue bending reinforcement and concrete In fatigue the control is made for the real cross section that is both applied tensile and compressive reinforcement are considered Bending caused by fatigue is calculated for both reinforcement and concrete Fatigue reinforcment bending Ec2 NN 101 NN 106 Latas SDAN ee re a ee a E a aa 0 64 Lamoda S SUPPO src A A eee ee eee RR RR 0 75 Delta Sigma s equ top expression Ec2 6 71 141 3 Delta Sigma s equ bottom expression Ec2 6 71 141 3 Delta nu poeta ceva tae etter eterteldec beter te itertartar te fear ut Ieee dr da fa
30. list Show lines Resisting tensile force Graph that covers the need for reinforcement presenting the reinforcement given in the dialogues Bending reinforcement and Shear reinforcement 6 1 Bending Under bending you can choose to show moment graphs needed reinforcement or a reinforcement sketch You can also rearrange the reinforcement bars 6 1 1 Design forces This window shows the bending moments Except the buttons described above you can also Zoom Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 31 45 Figure 23 Design forces diagram Design moment graph Green Serviceability limit state Red Ultimate limit state 6 1 1 1 Diagram settings Click Settings to go to this window Here you can choose which lines are to be shown in the graph 6 1 2 Reinforcement This window shows the reinforcement required in ultimate and serviceability limit state and the capacity of the chosen reinforcement You can also zoom By clicking Arrange rebars it 1s possible to rearrange the reinforcement Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 32 45 9 Bending reinforcement requii MEN As ULS As ULS displaced As SLS Rebars Figur
31. ng shear forces If YI Vaz E Vazmax gt X Vaz UY Vazmin VaZma E Vaz DY Vazimax E Vazmax Vazmin XT Vaz DY Vazimax ES Vazmin else VaZma E Vaz EY VazZmin ES Vazmax p y Cykl VaZmin Naz L STB VaZmin T EYE VaZmin This method is described in Ec2 chapter 6 8 4 2 5 5 Reduction over support It is possible to choose to reduce moments and or shear forces over supports Adjustment of peak section forces T Bending KMR Edge Element None Upplag 38 Upplag 89 Shear D Edge Element None support length mm 1000 Figur 20 Adjustment of peak scetion forces R b 8 The moment is rounded down by R b 8 where R sum of shear forces on both sides of the support Edge Used at the end of the support the sectional force in the section is interpolated by the program Element At the edge of the element The sectional force is chosen in the next section to the left or right of the support section The bigger of these two values is used None No reduction Support length Length of the support Used if choosing R b 8 or Edge Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM Eurocode Software AB brdEc210 User manual ConcreteDesign Bridge Page 28 45 5 6 Shear design parameters Parameters concerning shear ki beta Asl section Asl section 0 Asl section lt gt 0 Asl mm2 i 2 3 4 5
32. no flange set t 0 ts inclined length b t ts A bw Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 2013 9 40 00 AM Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 15 45 4 4 Cross section variations Used for varying cross sections Input is imported automatically from Brigade but can be changed h bot bw NEd exc mm mm mm mm 1183 1183 1000 1183 1183 1000 1183 1183 1000 1183 1183 1000 1183 1183 1000 1183 1183 1000 1183 1183 1183 1183 1183 1183 1183 1183 2 3 4 5 Figure 10 Varaiation of cross section Xkrd x coordinates from left to right h top Total height of the beam used to design top reinforcement h bot Total height of the beam used to design bottom reinforcement Useful for design of reinforcement in haunched slabs bw web width Nexc Eccentricity of axial force given from the top of the section positive upwards Usually equal to h 2 Support J Support in the section N No support in the section Used to identify supports for moment reduction over supports Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 16 45 4 5 Parameters So Angle a Legs Diameter of the mandrel Strut angle Cot O Anchorage al 1 2 d F lbd Ib rqd Fatigue Method NN 2 Road bridg
33. nput_file xml This file is created every time you save a file in ConcreteDesigner Bridge This file contains material data for concrete and reinforcement steel as well as arrangement of bending and shear reinforcement In this file there is a connection to the corresponding Section_forces xml 1 4 3 Handling and editing of files 1 4 3 1 Connection between Section_forces xml and Input_file xml e For each combination of lines run in BRIGADE the file Section_forces xml is created Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 7 45 Input_file xml is created when you save your work in ConcreteDesigner Bridge for the first time The file should be saved in the appropriate catalogue for example the bdb catalogue Alternatively you can move all files regarding the design Section_forces xml and Input_file xml to a separate folder In this case the connection between the two files must be edited in Input_file xml This also applies 1f you change the name of the Section_forces xml file Edit the connection by opening Input_file xml in Notepad or a similar program and change the path in lt File gt lt name gt Section_forces xml lt name gt lt File gt As long as the files are placed in the same folder it is enough to refer to the name of the file otherwise the entire
34. nt of used reinforcement o Rebars for bending and shear e Fatigue o Bending o Shear Reinforcement sketch o Reinforcement sketch in dxf format Geometry sectional forces and results are presented graphically The charts show all sections from BRIGADE This user manual describes the program by showing the methods used for calculations and a step by step guide on how to use the program The manual also covers all operations in the program based on where you find them in the menu Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 5 45 1 1 Denotations Ec2 EN 1992 1 2004 design of concrete structures EKS Eurocodes ULS Ultimate limit state SLS Serviceability limit state E Load effect Ed Design value of load effect R Resistance Rd Design value of resistance 1 2 Method The method used to design the reinforcement in a strip is described below Design of a region strip e One or many result lines longitudinal or transversal are chosen for the region where section forces shall be calculated This is done in BRIGADE e BRIGADE finds the design section forces of the reinforcement for the chosen result lines The section forces are calculated either along or transverse the lines depending on the type of reinforcement is to be designed e BRIGADE creates a file containing the following in
35. onal forces dialogues just mark the area you want to copy copy and paste Note that the number of columns in Excel and ConcreteDesign Bridge has to be the same Ed top VEO top MEdbot__MEdbot_WEdbot_ Copy form Excel Ctrl C and paste in ConcreteDesign Bridge Ctrl V Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_ EN Rev_C docx Eurocode Software AB Section forces ULS Bending E awe WEd bot ji 0_ ue Ea 2 o 7 1523 1368 30 1523 988 958 1484 1045 162 1484 0526 J157 1687 626 1448 10849 2107 112 3066 1019 1408 13016 1069 1095 5084 1413 1368 1385172 1065 T742 J808 1065 12383849 1037 10985 2647 1037 10658 159 1034 11367 292 4034 10602 18v Close 22 2013 9 40 00 AM User manual brdEc210 ConcreteDesign Bridge Page 22 45 5 2 ULS
36. phic section forces Included Granhic bendi E Specification Graphic shear Numeric Number of sections to be presented between supports Give a high value for example 99 to include all sections Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 40 45 7 Help Concrete Designer Bridge B23_Arm_long xml File Input Section forces Results G am a pai About Support E User manual E License 7 1 About At Help a short description of the program is available ConcreteDesigner Bridge gt Concrete Designer Bndge inforcement for bridges Eurocode 2 EN 1992 1 Bending with axial force is calculated according to section 6 1 Shear i calculated according to section 6 2 2 and 6 2 3 5L5 In each section the reinforcement is calculated according to section 7 3 4 Fatir ma Varning Detta program ar skyddat av svensk och internationell upphovsrattslagstifining samt internationella konventioner Otill ten kopiering eller distribution av detta program eller delar av det kommer att beivras och kan f rutom skadestandsskyldighet medf ra b ter WWW eurocodesoftware se 7 2 Support If you get any errors ideas or questions while using ConcreteDesign Bridge you can send a message to Eurocode software AB To receive a quicker and better response
37. plied by 1 5 Sectional forces for design in serviceability limit state Sectional forces for design with regard to shear Sectional forces for design with regard to fatigue Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 12 45 4 2 Material properties Partial factors for material Eurocode 2 Persistant amp transient situ Std Concrete nominal cover NA S Top Strength class Bottom C40 Maximum aggregate size Reinforcement Top B500B Bottom BROD Strrups B500B a Figur 7 Material properties Partial factors for material Concrete property The user sets a concrete class according to Ec2 table 3 1 It is also possible to set a concrete class which is not predefined Std NA S NA N A couple of different national settings can be used in the design In this version the user can choose between the following Std Standard Eurocode NA S EKS Swedish national annex NA N Norwegian national annex max fywd Designing the shear reinforcement the user can choose maximum yield stress for the reinforcement Concrete nominal cover The program considers other parameters needed to calculate a sufficient concrete cover and minimum distance between longitudinal reinforcement Stirrups are regarded when calculating concrete cover for beams Maximum aggregate size
38. s E MRT max ESMRT min else Maus E Ms EY MRT min ZMR Tmax Mumin E Ms EY MRT min E MRT min 5 4 2 Permanent Shear Shows shear stresses The calculation of the variation in shear stress is described below and done using input from Brigade Section force fatigue perm shear Sectior NEd top MEd top VEsd top NEd bot MEd bot VEd bot K 7 UE 2372 173 7 11 3 180 4 173 7 S 59 6 34 7 196 8 59 6 280 7 196 8 138 6 432 3 188 8 138 6 380 1 188 8 144 4 518 8 157 7 144 4 489 4 157 7 155 8 543 4 195 4 155 8 453 9 195 4 156 4 420 8 216 5 156 4 33 9 216 5 153 1 298 1 205 7 153 1 243 9 205 7 142 2 196 1 155 7 142 2 159 0 155 7 125 7 122 5 123 0 125 7 97 9 123 0 106 4 64 9 96 3 106 4 96 3 Figure 19 Permanent shear The calculation of variation in shear stress along the bridge in longitudinal direction 1s based on the following shear forces If Sm Vsz ZY VsZmar gt STD Vsz IV VsZmin VsZmax EM sz DY Vs Zas ES VsZmax VsZmin E Vsz EY Vs Z max ES VsZmin else VsZmax EM Vsz EY Vs Z min ES VszZmax p y Cykl NSZ e Lo VSZ X VSZmin XE gt VSZmin Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 27 45 The calculation of variation in shear stress in the transverse direction of the bridge is based on the followi
39. vandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB User manual brdEc210 ConcreteDesign Bridge Page 36 45 6 2 2 Reinforcement This graph shows the required reinforcement with regard to shear as well as the applied reinforcement Shear reinforcement Ed m Ol Figur 28 shear reinforcment diagram Shear reinforcement graph Blue Required reinforcement with regard to shear force Red Required reinforcement with regard to fatigue Black Applied shear reinforcement Example 4016 4 stirrups 016 C500 Spacing 500mm 4890 4 legged stirrups angle 90 degrees 6 2 2 1 Arrange stirrup L Arrange stirrup The Arrange stirrup button shown above takes you to this window where it is possible to rearrange shear reinforcement and change settings for reinforcement diameter and the inclination of the struts and stirrups Z Programdokumentation Anvandardokumentation ConcreteDesignerBridge_EN Rev_C docx 8 22 20 1 3 9 40 00 AM O Eurocode Software AB brdEc210 User manual ConcreteDesign Bridge Page 37 45 Arrange sire Z Spacing cot teta Alpha Teta Wo legs Figure 29 Stirrup Desc Description Area Spacing Reinforcement area mm2 or spacing change by checking the box in the top left corner Xbeg First coordinate of the reinforcement m xEnd Last coordinate of the reinforcement m Diam Reinforcement diameter mm Alpha Inclination of stirrup de
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