ibridge 1.0 user manual - Integral Bridges Soil
Contents
1. 0 913 37 500 3 600 3 0 006 4 946 75 000 15 600 4 0 012 12 388 100 000 38 000 Factors Wz Wx 1 2 3 4 Layer 1 2 3 4 lt Zb 7 700m gt Zb 6 428 m Note 1 i lt Zt 7 700 m Note 2 Note 1 Part of layer is out of compressible zone The layer is considered up to level Hs only Note 2 The layer is out of compressible zone thus it is excluded from the calculation Fig 5 3 Printout Document for Footing 12 6 TREE VIEW Tree view displays all abutments and footings created in the opened file Clicking on the nodes of the tree offers following functions e Left mouse click on the particular abutment or footing sets the abutment or the footing active and displays it in the tab page in the program window e Right mouse click on the particular abutment or footing displays context menu with items Delete and Rename see Figure 6 1 e Right mouse click on the nodes Abutments or Footings displays context menu with items New Abutment Footing and Delete All Abutments Footings see Figure 6 2 T1 Bridge 1 0 T1 Bridge 1 0 File Settings Help File Settings Help My Integral Bridge ibr Abulments Footings My Integral Bridge ibr Abutments Footings Abutments E abi New Abutment Abutment 04 Delete All Abutments El Footings E Footing 01 ae Footing 01 Abutment Data Footing Je Abutment Height Footing Je Abutment Height Footing 03 Foo2. Start Programs IBridge 1 0 IBridge 1 0 or by the icon on the desktop 3 MAIN MENU Having started program IBridge we can work with the main menu Figure 3 1 with items described below Il IBridpe 1 0 File Settings Help Fig 3 1 Main menu 3 1 Menu File Menu File Figure 3 2 contains commands for standard file operations e New Creates new file e Open Opens existing file 1br extension ibr is specific for Bridge data files e Close Closes currently opened file e Save Saves currently opened file e Save As Saves currently opened file under specified name and location e Exit Closes the program Fig 3 2 Menu File 3 2 Menu Settings Menu Settings is enabled after opening a file Clicking on menu Settings dialog Settings is displayed Figure 3 3 This dialog contains section Document Language and other settings for the printout document can be set here English German Czech and Polish 1s available More details regarding printout document are described in paragraphs 4 4 5 4 and in chapter 7 Settings Document Language HE Print Intermediate Results Print Footing Results for V rtic l Direction Print Footing Results for Horizontal Direction Fig 3 3 Dialog Settings 3 3 Menu Help Menu Help Figure 3 4 contains following items e Bridge Help Opens user manual in format pdf e Handbook Opens handbook Integral Bridged Soil Structure Interaction in format pdf where the
3. menu File 14 8 REFERENCES 1 Krizek J Integral Bridges Soil Structure Intraction Prague 2010 available at www jaromirkrizek eu 15
4. menu Settings see paragraph 3 2 If you wish to display the results for reaction moduli in vertical or horizontal direction only it can be set in menu Settings as well Language of the document can be chosen in menu Settings too The document can be manually edited directly in the Document window For more information about the printout document see chapter 7 11 Note If the groundwater level comes through any layer of the subsoil for example as in Figure 5 1 where ground water level comes through layer 1 the program divides this layer into two parts one of which 1s above groundwater level and the other 1s below groundwater level Hence one layer more can be displayed in the Document window Figure 5 3 compared with the input table in the section Subsoil Figure 5 1 Document File Moduli of Subgrade Reaction on Footing Project My Integral Bridge Footing Footing 01 Footing Data Footing Width Bf 5m Footing Length Lf 11 m vertical Stress fz 175 kN m2 Horizontal Stress fx 10 kN m2 Ground Water Level GWL 2 5m Subsoil Layer Soil Eref MPa _v Gref MPa Hi m Zb m Water SM 15 000 0 300 5 769 2 500 2 500 No SM 15 000 0 300 5 769 0 700 3 200 Yes SP 32 000 0 280 12 500 4 500 7 700 Yes GF 95 000 0 250 36 000 2 700 10 400 Yes Factors K L M N Layer K L 1 616 654 26 365 2 618 654 26 365 3 2072 308 64 577 4 223077 B2712 Factors P Q R S T U Layer P Q R U 1 0 006 0 913 37 500 3 600 2 0 006
5. 2 Footing Width Footing 03 Footing 04 Footing Length Vertical Stress Horizontal Stress Ground Water Level GML 25 5ubzoil _ErefiMPa H GreflMPa Hilm ZKI 0 000 3 200 Results Vertical Module kz 6 014 MA rnd Horizontal Module bez 3444 Fig 5 1 Tab Page Footings 5 1 Section Footing Footings for calculation of moduli of subgrade reaction are created here Clicking on button New new footing 1s created clicking on button Delete active footing is deleted Active footing can be set in the combo box next to button New List of created footings is displayed in the tree view in the left part of the program window The active footing 1s highlighted in blue Operations like adding deleting renaming or setting the active footing can be alternatively done via tree view see chapter 6 5 2 Section Footing Data In this section following input data for the calculation are defined e Width of the spread footing By e Length of the spread footing Ls e Vertical stress in the footing bottom f e Horizontal stress in the footing bottom fx e Groundwater level below the spread footing GWL 10 5 3 Section Subsoil Section Subsoil contains a table where the particular layers of the subsoil below the spread footing are defined Each row of the table represents one layer of the subsoil Right mouse click on a row header shows context menu enabli
6. IBRIDGE 1 0 USER MANUAL Jaromir Krizek CONTENTS V INTRODUCTION EEE 3 2 MINS PATA KO Nissin d i Ii 4 2 l SYSTEM REQUIREMENTS a ee ee a SS I is a 5 J STARTING ABRIO EA O aa 5 Se MAINMEN U EE alias 6 3 1 MENU GR gados dao dd E E E N 6 3 2 MIENS ET LINGS ps 6 3 3 MENG Eco 7 4 TAB PAGEABUTMEN DS ANA 8 4 l SECTONABUTMEN Tureen SS ESIET ES SS AIS 8 4 2 SECTIONS ABUTMENT DATA AND BACK BILD ries 8 4 3 CALCULATION AND RE SUVS ao ria 9 4 4 PRINTOUT DOCUMENT FOR ABU UMEN ii 9 gt KK Al EAM LAB aL Sue 10 5 1 SECON FOOTING oriei aa 10 SE SECTION FOOTING DATA AAA 10 5 3 SECTION DUBS O A A i a A AS zs 11 5 4 CALCULATION AND RE UL TS danilo 11 dd PRINTOUEDOCUMENTIBOKEOOSING6d barietateari tdi ie d 11 0 TREEVIEW EA 13 GS NAR ASAN BUS HASARREA 14 9 REFERENCES GAO 15 1 INTRODUCTION Program Bridge was developed as accompanying software for handbook Integral Bridges Soil Structure Interaction 1 Both program and handbook are available for free download at www jaromirkrizek eu Program Bridge serves to the calculation of moduli of subgrade reaction on abutments and spread footings of integral bridges according to the method described in the handbook Moduli ky k and kx can be calculated see Figure 1 1 The program enables the user fast entering of input data carries out the calculation of reaction moduli and generates a printout document Using of the program Bridge is a very good alternative to a handwritten calculation o
7. created here Clicking on button New new abutment is created clicking on button Delete active abutment is deleted Active abutment can be set in the combo box next to button New List of created abutments is displayed in the tree view in the left part of the program window The active abutment is highlighted in blue Operations like adding deleting renaming or setting the active abutment can be alternatively done via tree view see chapter 6 4 2 Sections Abutment Data and Backfill In these sections following input data for the calculation are defined e Height of the abutment H e Displacement at the top of the abutment into the backfill ur e Displacement at the bottom of the abutment into the backfill ug e Soil type of the backfill e Reference stiffness modulus of the soil of the backfill Eyer 4 3 Calculation and Results After filling all input data in sections Abutment Data and Backfill button Calculate is enabled Clicking on the button the calculation is started and the results in sections Results and Graph are displayed Numerical values of reaction moduli are displayed in section Results the distribution of reaction moduli on the abutment is graphically displayed in section Graph 4 4 Printout Document for Abutment If the results are available button Document is enabled Clicking on the button Document window 1s displayed Figure 4 2 The document contains all input data intermediate results and final results of t
8. detailed description of the calculation method and several worked examples can be found e About IBridge Displays dialog About Bridge containing standard information about the program and contact to the author Note For opening the user manual and the handbook in format pdf Adobe Reader has to be installed on your computer You can download Abobe Reader at www adobe com downloads Il IBridge 1 0 File Settings IBridge Help Handbook About Bridge E My Integral Bric H Abutments d Footings Fig 3 4 Menu Help 4 TAB PAGE ABUTMENTS After opening a new or existing file tab pages Abutments and Footings are displayed Tab page Abutments Figure 4 1 serves to the calculation of the distribution of reaction moduli k on abutments Following sections are available here T1 Bridge 1 0 File Settings Help My Integral Bridge ibr Abutments Abutment 01 MEA Abutment 04 Abutment 1 E Footings Abutment Data Abutment Height Displacement Top Displacement Bottom Backfill Soil Type Sand Stiffness Modulus Eref EO Results Mode of Displacement Rotation Modules of Subgrade Reaction Paint 1 khi 1 684 Point 2 kh2 6 158 Point 3 kh3 6 158 Depth of Point 2 z2 1 102 Fig 4 1 Tab Page Abutments 4 1 Section Abutment Abutments for calculation of moduli of subgrade reaction are
9. e wizard will install IBridge 1 0 on your computer in the following folder C Program FilesWBridge 1 0 Y Open the IBridge program when you click OK When you are ready to install click the Next button Place shortcut on Desktop Fig 2 2 Dialog starting the installation of IBridge Fig 2 3 Dialog finishing the installation of Bridge Note For the proper function of IBridge Microsoft NET Framework 2 0 or later version has to be installed on your computer This prerequisite 1s automatically checked after launching ibridge exe If Microsoft NET Framework is missing on your computer a dialog informing about the installation of Microsoft NET Framework 2 0 is displayed Figure 2 4 It can happen if you use Windows 2000 or Windows XP Windows Vista and later versions already include it Clicking on button Start Install the installation of NET Framework 2 0 1s started The installation of Bridge follows afterwards Figures 2 2 2 3 t Missing Requirement IBridge Information To install this program your computer must have NET Framework 2 0 or greater To start installation of this missing component click the button below Fig 2 4 Dialog starting the installation of NET 2 1 System Reguirements To use program IBridge 1 0 following minimum system reguirements are recommended e Operating system Windows 2000 or later e 128 MB RAM e 120 MB hard disc free capacity 2 2 Starting Bridge 1 0 Bridge can be started via
10. f the moduli of subgrade reaction according to the handbook Author hopes both program and handbook become a useful aid by the practical design of integral bridges in the civil engineering practice Notice This manual describes the practical usage of program Bridge without explaining the calculation method into details The calculation method is fully described and explained in the handbook Integral Bridges Soil Structure Interaction including several worked examples demonstrating the practical usage of the mehtod The user s knowledge of the method is recommended for the sophisticated usage of the program Based on spread footings Based on piles Structural model Fig 1 1 Moduli of subgrade reaction on integral bridge 2 INSTALLATION Program Bridge can be obtained by downloading file ibridge exe from www jaromirkrizek eu After download you can start the installation by launching downloaded file ibridge exe During the installation standard dialogs offering the choice of the destination folder placing the shortcut to the desktop and opening the program after installation are displayed Figures 2 1 to 2 3 After the installation is finished the program is ready to use 10 Extracting Fig 2 1 Extracting files for installation IBridge 1 0 Install fie IBridge 1 0 Install IBridge 1 0 has been successfully installed on your computer Welcome to the install wizard for EZTA b IBridge 1 0 TO E Th
11. he calculation In the right column of the document there are the references to the tables and equations of the handbook according them the intermediate and final results were calculated The intermediate results can be optionally left out from the document via menu Settings see paragraph 3 2 Language of the document can be chosen in menu Settings as well The document can be manually edited directly in the Document window For more information about the printout document see chapter 7 Document Distribution of Moduli of Subgrde Reaction on Abutment My Integral Bridge Abutment 01 Abutment Data Abutment Height Ha 9 500 m Displacement Top Ut 4 mm Displacement Bottom Ub 0 mm Sand Eref 50 000 MPa C 0 000 Tab B 1 0 000 Tab B 1 1 000 Tab B 1 Moduli kh MN m3 Point 1 664 6 158 6 158 Depth z2 1 102 m Distribution of Moduli kh Curve R Rotation Point kh MN m3 z m 1 684 0 000 6 158 1 102 6 158 9 500 1 654 Fig 4 2 Printout Document for Abutment 5 TAB PAGE FOOTINGS After opening a new or existing file tab pages Abutments and Footings are displayed Tab page Footings Figure 5 1 serves to the calculation of reaction moduli k and k on spread footings Following sections are available here T1 Bridge 1 0 File Settings Help Mp Integral Bridge i Abutments Abutment 01 FONAR i i Abutment 4 Footing 1 we S Footings m Footing 01 Footing Data Footing U
12. ng inserting or deleting layers Figure 5 2 The characteristics of the particular layers are defined in the table columns e Soil Class of the soil in the layer e Reference stiffness modulus Eyer e Poisson s ratio v e Reference shear stiffness modulus G ef This value is calculated automatically according to formula Gref a Bree 2 X 1 v e Depth of the layer Hi e Depth of the top and bottom of the layer zr and zp These values are calculated automatically depending on the depths of layers in the subsoil Sai IA A PK OK Zbim Gja h we e he w ew ajs a2 ba SS h po ade da pos soo r po howo Insert Layer Fig 5 2 Inserting and deleting layers 5 4 Calculation and Results After filling all input data in sections Footing Data and Subsoil button Calculate is enabled Clicking on the button the calculation is started and the results of reaction moduli k and k are displayed in section Results 5 5 Printout Document for Footing If the results are available button Document is enabled Clicking on the button Document window 1s displayed Figure 5 3 The document contains all input data intermediate results and final results of the calculation In the right column of the document there are the references to the tables equations and graphs of the handbook according them the intermediate and final results were calculated The intermediate results can be optionally left out from the document via
13. ting 03 Footing 04 Displacement Top Footing 04 Displacement Top Fig 6 1 Context menu Fig 6 2 Context menu 13 7 PRINTOUT DOCUMENT After the calculation printout document is available for each abutment or footing Clicking on button Document Document window for active abutment or footing 1s displayed The document can be generated in several languages English German Czech Polish and with various settings available in the menu Settings see paragraph 3 2 Generated document can be additionally edited directly in the Document window Menu File is available in the Document window Figure 7 1 The Menu contains commands for operations with the document The menu includes following items e Save As Saves currently opened document under specified name and location The document can be saved in standard RTF format and can be opened and additionally edited in a text editing program MS Word Open Office etc e Save Saves currently opened file document in format RTF e Page Setup Displays standard Windows Page Setup dialog with basic page settings Paper size orientation margins printer etc e Preview Displays the Preview window of the document according to the current page setup e Print Displays standard Windows Print dialog Document Save As uli of Subgrde Reaction on Abutment Save My Integral Bridge Page Setup Abutment 01 Preview AR Ha 9 500 m Exit Wt 4 mm Wb mrm Fig 7 1 Document window and
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