STATE OF OHIO DEPARTMENT OF
Contents
1. Step 2 Input Construction time User Note Changing Construction time will change the temperature graph as it changes the Time of Day baseline to match Step 3a Go to Data to Display Select Temperature in the pull down menu Note in the graph that the temperature for 72 hours is shown Step 3b Go to Data to Display Select Wind Speed in the pull down menu Note in the graph that the wind speed for 72 hours is shown Step 3c Go to Data to Display Select Humidity in the pull down menu Note in the graph that the humidity for 72 hours is shown Step 3d Go to Data to Display Select Cloud Cover in the pull down menu Note in the graph that the cloud cover for 72 hours is shown User Note Steps 3a thru 3d show the four different data types that Data to Display has All four 4 types are estimated from historical data All data can and should be changed to show the actual conditions expected on the day of the pour and the following 72 hours 3 days To assure against cracking the estimated temperatures will need to verified and changed if they don t match the predictions for the location This is critical Step 4 Perform step 3a Look at the temperature graph and it s projections for high and low temperatures for the three days To assure against cracking the estimated temperatures will need to verified and changed if they don t match the predictions for the locatio2. a unique input The screen provides the weather estimates for the actual pour date and the next 72 hours ODOT input requirement is the screen be completed with validated temperature humidity and wind speed data 1033 05 N provides a method to validate the computer inputted items 1033 05 0 No inputs required This is HIPERPAV s output screen 1033 05 Input example for HIPERPAV II 3 0 including standard inputs A standard HIPERPAV II 3 0 file will require both Contractor driven inputs and standard inputs A New Project This screen has three project options As ODOT does little CRCP continuously reinforced concrete pavement the standard option will be Early Age JPCP Ag HIPERPAV 3 NUGENT 5 x File Edt View Strategy Tools Help Dee esl oe Project Info a Strategies Ho Project Ho Froject has curenti been created of opened To create a new Project do one of the following Select New from the File Menu OR 7 Click the Mew button on the main toolbar aF New Project The Long Term JPCP option is not applicable to a construction project Early life CRCP will also not be applicable as ODOT pavement design is not continuously reinforced Select Early life JPCP and Hit OK The program will comment on no new Strategy has been created Next the project information screen shown in 1033 04 B will appear B Project Information Screen The HIPERPAV II 3 0 project information screen will lo
3. use air temperature USER NOTE As surface temperature will vary use different surface temperatures and perform additional runs of HIPERPAV to assure covering the expected range of the base s surface temperature Curing Method Move mouse arrow over pull down menu arrow B and select method meree of curing Orr or Aarne Coat para ening Compound Tipe Coat Liquid Cuing Plastic Polethwtenet Sheelina Cotton Mats of Burtap ethwene Sheet and Cotton bat USER NOTE Curing method may be a modification if HIPERPAYV runs show that early age cracking of the pavement will happen Sawcutting Move mouse arrow over the option words that will be used and perform selection and input except use the No Sawing option on the first Strategy to check if the concrete pavement has possible cracking problems USER NOTE The initial strategy should be with no sawcutting to provide a baseline for the pavement operation Upon completing the initial strategy create additional strategies and input the sawcutting operations to be used Sawcutting options may also be changed when performing multiple HIPERPAYV runs to assure pavement performs Options in different HIPERPAV runs may be selected to assure concrete pavement performance Strength for Opening to Traffic Move mouse arrow over Display Strength for opening to traffic and click the mouse s left button The words Display strength for opening to t
4. 0 0 Low 10 0 High ji Prompt to update hourly data B2 Lowy Weather Data Tools Eemeli Estimate cl Hig h Low Time of Day If Autoscale Wind Speed mph 2 10 E b d 0 b ke 16 2d 30 36 A 40 Bd BU hb fe Elapsed Time since Construction Began hours Move mouse up to Data to display SUIT I and select Humidity from the pull down menu The graph will now show humidity percent If not showing high low red diamonds hit the high low button k Compare the high low humidity to the NOAA predictions for each day If not matching then change based on using the humidity from the 48 hour information Predict out for the other 24 hours Data to display Humidity i Humidity Type BOLE Low Construction Date 4 21272004 01 0 High 60 3 Low Construchon Time fiz PM Hoon 96 1 High M Prompt to update hourly data 1 0 Low f Elapsed Time Time of Day Display Tools 35 7 High Data Tools E ones a E All Humidity 261 100 a0 al fall pi b le 10 2d 30 36 A 40 54 bo hb fe Elapsed Time since Construction Began hours Move the mouse up to Pata to display and select Cloud Cover from the pull down menu Cloud cover ai will now be show on the graph Change so the high low values are shown Compare the high low cloud cover to the NOAA predictions for each day Make revisions if necessary based on the NOAA predictions by moving the hi
5. Fineness index and over the words Estimate from cement type hit the left mouse button The Estimate from Cement Type will now be outlined with a dotted line and the circle in front of the words will be filled in Blaine Fineness Indes For Cement Types 15 and IF the Blaine Fineness Indes applies to the cement portion only rfkg J Materials and aiy Design PCC Mix Move the mouse arrow to the left over the words PCC Mix ween in the left portion of the screen and double click the left mouse button You will see ike below screen Strate Status New Strategy 1 Modified Aggregate Type Siliceous Gravel Admintures ASTM C494 Topel Type D Waterreducing and retarding Fly Ash Class Class F Call lt 7 eo Strategy Information mf Batch Proportions Design P Geometry Content Unit byt P Dowels Constituent Mass POR P Slab Support C Coarse Aggregate 1854 Sj Pal Sa Materials and Mix Design Fine Accregate 1349 vee p Cement O Water 716 pr L Cement Type I 479 E P PCC Properties BB Fiy Ash 102 pec p Maturity Data O GGEF Slag T A Construction eae D oo Total 4000 aes HARES a lak Evaporation Hate Anasi Water Cement Ratio 0 451 Water Cementitous A atio Ose Input Aggregate Type From the pulldown menu select what is being used for the concrete mix ODOT options Either Limestone or Siliceous Gravel Admixtures With the mouse arrow select the ad
6. STATE OF OHIO DEPARTMENT OF TRANSPORTATION SUPPLEMENT 1033 HIPERPAV REQUIREMENTS FOR CONCRETE PAVEMENT April 18 2008 1033 01 Scope 1033 02 Acquiring Software 1033 03 Contractor submittal Requirements for HIPERPAV II 3 0 1033 04 ODOT standard input requirements for HIPERPAV II 3 0 1033 05 Input example for HIPERPAV II 3 0 including standard inputs 1033 06 Analysis of Additional Strategies 1033 07 Required Submittal of Outputs 1033 01 Scope This supplement provides guidelines to HIPERPAV II 3 0 software Use this software when determining if early age cracking of Portland Cement Concrete Pavement will happen during paving operations 1033 02 Acquiring Software HIPERPAV II 3 0 software is a computer program initially developed by FHWA research The software predicts if and when early age cracking in Portland Cement Concrete Pavement will occur within the first 72 hours of construction The software uses environmental material design and construction condition inputs in its evaluation Acquire a copy of the software from The Transtec Group Inc 1012 East 38 1 2 Street Austin Texas 78751 Web Page http www transtecinc com Cost of the software is incidental to 451 1033 03 Contractor submittal Requirements for HIPERPAV IT 3 0 Conforming to the requirements of 451 08 HIPERPAV II 3 0 will be used on all concrete pavement projects to evaluate early age cracking of concrete pavement An individual HIPERPAV file will be pr
7. al example for creating a HIPERPAV file for a concrete pour It includes required inputs and examples and details on inputting the information into the software While the 1033 05 example has all the Department standard inputs incorporated in the example a separate list is provided below The list includes the HIPERPAV screen name the input requirement and the 1033 05 section where the screen and input can be seen Supplement HIPERPAV ODOT required input Section Screen Name 1033 05 A New Project Screen select Early Age JPCP option 1033 05 B Project Information Project name project number and date Screen Project ID Route and county Begin Sta beginning pavement section for this file run End Sta ending pavement section for this file run Find and select the location of the project on the geography map select the option estimate Monthly Data from Data Location 1033 05 E Strategy Information use a Reliability Level of 95 input for user name Contractor or Sub contractor if paving performed by a sub contractor 1033 05 F Design Geometry Input the Slab thickness the Slab width and the Transverse joint spacing 1033 05 G Design Dowels No input screen not used Supplement HIPERPAV ODOT required input Section Screen Name 1033 05 H Design Slab Support select and input Material Type used as support for the concrete pavement for Subgrade properties the thickness of design plan s support
8. ata over the words Maturity Data P WESI click the left mouse button You will see the below screen f Default Strength Gain Modified New Strategy 1 C Use Maturity Data Humber of Points pes A Strategy Information 3rd Point Flexural l 1 3 t Flexura SBE Besion Strength Type ard Point Flexural r be P Geometr RAY Maturity Calculation Method oo P Dowels Temperature lime Factor Datum Temperature 14 F sow P Slab Support El Pal Materials and Mix Design w P Cement a P PCC Mix P PCC Properties gt aturi Data s Construction vee Environment vee b Analysis wo fF Evaporation Rate Analysis f Equivalent Age Activation Energy 40000 J Fole Move the mouse arrow to the left ee in the left portion of the screen and double Maturity F hr x Strength p i Maturity Move the mouse arrow over Default Strength Gain and hit the mouse s left button The words Default Strength Gain will be outlined with a dotted line and the circle in front Should be filled USER NOTE If an actual maturity curve has been developed for the mix select Use Maturity Data and input the actual maturity data Construction Move the mouse arrow to the left over the words Construction eee in the left portion of the screen and double click the left mouse button You a see the below screen EWEEMONTMMNENGEIING Eary AgeConstuction strateg New S
9. ch 20000 psi Input a Use Subgrade Modulus of 7200 psi Move the mouse arrow down to Axial Restraint and position the mouse arrow over the words Estimate from Material Type Hit the left mouse button The Estimate from Material Type will now be outlined with a dotted line and the circle in front of the words will be filled Critical Restraint Stress 10 psi User Defined Linear Movement at Sliding 0 01 inches User Defined Non Linear Curvature USER NOTE Get a feel for the software by selecting other types of material types Then look at the restraint stress graph below axial restraint The restraint stress graphs will change when you change the material type I Materials and Mix Design Cement Move the mouse arrow over the words Materials and Mix Design Os MESIRE in the left portion of the screen and double click the left mouse button You will see a heading screen No information is required as there isn t any to fill in Move the mouse arrow to the left over the word Cement IORN in the left portion of the screen and double click the left mouse button You will see the below screen Strateg Staus l Cement Definition New Strategy 1 Modified f ASTM Cement Type Classification Default percent replacements for cement T Ej tupe IF and 5 are 20 Fly Ash and 40 rE GGEF Slag respectively C User Defined Oxides onl Strat
10. d C Changing curing methods After running the strategies you have determined will influence the pour and possible early age cracking assure that all strategies passed Then print out the inputs and the results for each strategy run of HIPERPAV II 3 0 and provide the print out and the file to the Engineer before the actual concrete pour If the software predicts slab cracking will occur when using standard construction practices and early entry sawing modify the construction practices the selected concrete mix design the curing or the time of paving to eliminate the predicted slab cracking 1033 07 Required Submittal of Outputs Provide the Engineer with a completed file with all strategies that should be run in the software Also provide a printout of the outputs for each strategy Create print outs and reports for each strategy by selecting the strategy and then going under the file menu and selecting print A report format will appear A separate report is needed for each strategy The Engineer may determine that just the file with all strategies can be submitted rather than the file and printouts Discuss with the Engineer the various strategies that were run to determine the possible variables for the pour Upload the data file and run all strategies or show in the output that all strategies were acceptable Run any additional strategies with variable changes that the Engineer determines is needed to assure early age cracking does
11. d may sometimes be supplied Check with concrete supplier For concrete pavement projects using Contractor developed mix designs OQC A type specifications Contractor has two options Option 1 Move the mouse arrow over the words ASTM Cement Type Classification and hit the left mouse button The ASTM Cement Type Classification will now be outlined with a dotted line and the circle in front of the words will be filled Move the mouse arrow over the pull down menu arrow E and hit the left button on the mouse A menu below will fold down select the cement type specified in the approved mix NOTE Do not select Type 1P or 1S even if using pozzolans in the concrete Type 1P and 1S are cement factory blended cements Option 2 Move the mouse arrow over the words User Defined Bogue Compounds and hit the left mouse button The User Defined Bogue Compounds will now be outlined with a dotted line and the circle in front of the words will be filled and the screen will change to show the following Compound Content 72 C Alite C35 40 7 Belte C25 24 6 W Aluminate C34 11 5 C Ferrite C44F g O Magnesia MgO 24 E 04 29 E Free Lime Free Ca 0 8 LJ Other 0 5 Total 100 Using cement manufacturer certified data input the percent contents for each compound If choosing option 2 provide certified test data to the Engineer For all concrete mixes Move the mouse arrow down to Blaine
12. eather data in your Strategies Do you want the hourly weather data in all Strategies to be updated vs f n caret The local average temperature data for that area has now been selected If the county does not have direct city temperature data the program will average the location temperatures from the nearest cities D Monthly Weather Data Go back to the left portion of the screen Move the mouse over Monthly Weather Data and double click the left mouse button The below screen will appear aa BR Project Information pe P Geography Monthly Weather Data f Estimate Monthly Data from Location load values fram database C User Defined LU rit Inches January February March April May June July August September October November December Total Rainfall finches CoP Ls Oo Jan Feb Mar Apr May Jun Jul Aug Sep Oc Nov Dec Month This screen shows average rainfall in area Select the option to estimate Monthly Data from Location E Strategy Information Move the mouse arrow to the top center of the menu and Strategies Double click the left mouse button and the below screen select Strategies should appear Modified User Hame Reliability Level g0 E 2 Date Last Analyzed 9 12 2004 New Strategy 1 ool S Strategy Information Se Design H Geometry pa P Dowels w P Slab Support E P Matenals and Mis Design 2 H P Cement P PCC Mix l P PCC Pr
13. egy Information Le Thiz option is not intended for use with Blended Cements Bose Blended Cements may be specified through user defined ou d Geometry misture proportions of the blended mineral admixtures bev Dowels base Slab Support User Defined Bogue Compounds Cement H P PCC Mix P PCC Properties es P Maturity Data Construction Environment fas gt Analysis i P Evaporation Rate Analysis Blaine Fi Irid iaia e E iS For Cement Types 1S and IP the f Estimate from Cement Type Blaine Fineness Indes apples to User Defined 301 the cement portion only nek ki a For concrete pavement projects using standard ODOT mixes Move the mouse arrow over the words ASTM Cement Type Classification and hit the left mouse button The ASTM Cement Type Classification will now be outlined with a dotted line and the circle in front of the words will be filled Move the mouse arrow over the pull down menu arrow E and hit the left button on the mouse A menu below will fold down ae For Class C and all options select Type 1 Confirm with cement supplier that this is the material being provided NOTE Do not select Type 1P or 1S even if using pozzolans in the concrete Type IP and 1S are cement factory blended cements b For ODOT type MS or FS mixes Select the type of cement being supplied Type 1 is normally used but Type III cement is a high early strength cement an
14. gh lows Move the mouse arrow to the left and double click on Analysis Move the mouse arrow up to the top of the HIPERPAYV screen over the word stategy and hit the mouse s left button A pulldown menu should appear Add Copy Delete Rename Validate Use This Strategy As Default Use Original Defaults Run Analysis F5 p Using the mouse select the validate menu This will check the file and will change the Strategy and Status to New strategy 1 Validated Analysis Move the mouse arrow over to following icon nu Click the left button on the mouse and you will see the analysis screen come up as HIPERPAV runs Wi Analysis Status Stop Analysis The analysis will be completed and the following screen should appear B Ga BW EA JPCP 57 Analysis Early Age JPCP Strateg Status Display Units y axis Hour Time PCC Critical Critical Stress O Critical Stress 4 Tem r no sawcutting TEES E DE EAA Strength Stress at Slab Top at Slab Bottom ew strategy andate i e a Ol 12 PM 0 0 0 0 0 0 0 0 trat T idat an Soe ELE vaia Metric kPa 1 1PM 0 0 0 0 0 0 0 0 2 2PM 0 0 0 0 0 0 0 0 p Strategy Information Time Display x axis 3 3PM 0 0 0 0 0 0 0 0 n Design Elapsed Time 4 4PM 0 0 0 0 0 0 0 0 oo P Geometry ioe 5 5PM 0 0 0 0 0 0 0 0 b Dowels Time of Day 6 6PM 0 0 0 0 0 0 0 0 gt Slab Support 7 Autoscal 7 7PM 0 7 0 0 0 0 oly E a Materials and Mix Design M ae i gt Ce
15. hat appears rename Change the file name to New Strategy 3 CTC CTC stands for construction time change Step 4 Move the mouse and select Ea Environment Go to Construction Time and change to 8 PM When asked if the weather data should be estimated select yes Step 5 Change the weather data See earlier sections using HI LOW values USER NOTE Highlighting Strategy 1 will allow access to the original inputted weather data Go back to Strategy 3 and either work the HI LOW or input all values Step 5 Hit Save button Step 6 Go to strategy menu pull down and select validate to validate Strategy 3 CTC Step 7 Go to Analysis Run Analysis See the graph below The new analysis passes but the graph has definitely changed Tensile Stress and Strength psi 250 eu 12 AM b Akl 12 PM b PM 12 AM b AM 12 PM b PM 124M b AM 12 PM b PM Time Of Day The maximum tensile stress in the pavement blue for bottom stress is now in the bottom of the pavement rather than the top The concrete s strength at 12 PM to about 4 PM is much closer to causing possible cracking problems Run additional strategies to determine early age pavement cracking will not be a concern This list includes some suggested additional strategies This list does not include all possible strategies that may need to be run l Strategy 1 After completing all inputs including when the concrete pavement placement will start select E
16. here do not correspond to the New Strategy 1 Modified dowel inputs in a Long Term Strategy Enabling dowels adds an input section in the PCC Properties and an additional Analysis sector age ig Strategy Information Ea Design Dowel Size Diameter 1 250 in r i b Geometry Dowel Poisson s Ratio 0 3 Dowels ee P Slab Support Dowel Modulus 29000 ksi E a Materials and Mix Design al b Cement 26 Day Effective Modulus of Dowel Support 1500000 psiinch P PCC Mix ae b PCC Propetties i P Maturity Data a Construction ol Environment it Analysis w b Evaporation Rate Analysis No input required Do not include Dowels in the Early Age analysis Move the mouse arrow over the word Slab Support in the left portion of the screen and double click the left mouse button H Design Slab Support The screen below should now be on the computer A 435 05 4 24 05 hp3 HIPERPAV 3 el xj File Edit View Strategy Tools Help De ot al g Erroen strateges A Bs EL Ep a EA JPCP Slab Support Maternal Type Asphat Stabilized airaa Feugd til Asphalt Concrete Subbase Smooth Asphalt Stabilized Subbase Rough se Asphalt Stabilized Subbase Sraoath Cement Stabiized Subbase Hew ie 1 or fA Strategy Information Design pe b Geometry w Dowels os b Slab Support eh Fal Pyl Materials and Min Design cate b Cement P POC Mix i Estimate fombatenal Type Critical Restra
17. int Sess 6 pst oo POC Properties wa gt Maturity Data Userfretined Linea Movement at Siding 0 02 inches E A h fC UserDefined MorLinesr Curvature 35 an b Analysis Restraint Stress psi 15 iO 5 i Movement inches aa es 2 Start 27 435 05 4 24 05 hp3 Removabl ement P lt ka 7 33 AM Material Type This is a pull down menu Select the proper type of support for the pavement Asphalt concrete subbase rough Modulus 300 000 psi Asphalt concrete subbase smooth Modulus 300 000 psi Asphalt stabilized subbase rough Modulus 200 000 psi Asphalt stabilized subbase smooth Modulus 200 000 psi aa Stabilized Subbase Rough r Aaphal n Subbase Smooth fephal Stabdeed Subbase Aough Asphalt Stabilized Subbase Smooth Cement Stablized subbase Modulus 1 200 000 psi Lime treated Clay subgrade ODOT does not accept ntreated Clay Subgrade ODOT does not accept nbound Aggregate Subbase Modulus 30 000 psi Unbound Aggregate Subbase is ODOT 304 Go to subbase properties and input the thickness for the subbase and the Modulus value listed in the above table Now go to the Subgrade Stiffness type Move the mouse arrow over Use subgrade Modulus and hit the left mouse button The Use subgrade Modulus should be outlined with a dotted line and the circle in front of Use subgrade Modulus should be darkened Subgrade Stiffness Type C Use k Value 200 psicin
18. inting up Now hit the left mouse key and the screen in 1033 03C will appear C Geography The geography screen provides historic temperatures in the pavement pours location While initially it is a big map you can expand the map out to find the actual county the route and the pour will be in To select the county first move the mouse arrow to the left portion of the menu and pick the magnifying glass with the cross plus sign Q Now move the magnifying glass over the map You will see names of cities come up like Columbus Ohio when the magnifying glass is over Columbus Hit the left mouse key button and the map expands Repeat this until you can find your general location county in the state for the concrete pavement pour Now move the magnifying glass back to the left portion of the menu and select the yellow pin to the left of the magnifying glass with the plus P Select the pin by clicking the left mouse button Fie Edit View Strategy Tools Help D ga Hl g Ende E Project Info Strategies PAA h O Station State Weight Austin Tt q0 Latitude 30 5 deg Selected Location San Antonio Ts 4 Waco Tx 4 Longitude 97 6 deg Yictoria TA 2 Abilene TH Elevation 612 lit Move the pin back to where your county is and hit your left mouse button The following message should come up Hit the Yes button Weather Data Changing the geographic location will invalidate hourlyw
19. l and set sawcutting to the no sawing option This is the example performed in 1033 05 2 Strategy 2 Copy strategy 1 and rename Select o Cons l and set sawcutting to the option to be actually used Output shown in 1033 06 3 Strategy 3 Copy strategy 2 and rename Select Environment and change the Construction time to when the pour will be completed Re adjust temperature wind and humidity ii Strategy 4 Copy strategy 2 and rename Select Ef Construction and change Initial Support Layer Temperature to the lowest value expected When the support temperature is much different than air or concrete temperatures concrete pavement will be more likely to crack 5 Strategy 5 Copy strategy 3 and rename Select El and change Initial Support Layer Temperature to the lowest value expected When the support temperature is much different than air or concrete temperatures concrete pavement will be more likely to crack 6 Strategy 6 Copy strategy 4 and rename Select b REN and change compressive strength Lower 28 day compressive strengths will mean lower early age compressive strength PCC Properties 7 Strategy 7 Copy Strategy 5 and rename Select b and change compressive strength Lower 28 day compressive strengths will mean lower early age compressive strength 8 Additional strategies may include changing A Changing temperatures B Changing win
20. mate from Mix Be Sani aturity Data a e i erect C User Defined 400 microstrains bese Environment 2 ve Analysis fae p Evaporation Rate Analysis Splitting Tensile Strength Eoetfictents Strength 456 pst PCC Ultimate Shrinkage Coefficient of Thermal Expansion f Estimate from Aggregate Type C User Defined Aggregate CTE E 5 microstrainee F C User Defined PEC CTE rE A e ove mouse arrow over the arrow I Hit the let mouse button and when the pull down menu appears select Compressive aes ove the mouse arrow over Estimate from Strength Type and hit the mouse s left button Input the following compressive strengths For gravel mixes not crushed 4600 psi For limestone mixes 5200 psi For QC QA mixes contact the laboratory PCC 28 day modulus ove the mouse arrow over Estimate from Strength and hit the mouse s left button The words Estimate from strength will be outlined with a dotted line and the circle in front should be filled PCC Ultimate ove the mouse arrow over Estimate from Mix and hit the mouse s left button The words Estimate from Mix will be outlined with a dotted line and the circle in front should be filled ove the mouse arrow over Estimate from Aggregate Type and hit he mouse s left button The words Estimate from Aggregate Type will be outlined with a dotted line and the circle in front should be filled L Materials and Mix Design Maturity D
21. material for the concrete pavement and the modulus associated with that support material as listed in 1033 05 H for Subgrade Stiffness Type to select Use Subgrade Modulus and input a value of 7200 ps1 for Axial Restraint select Estimate from Material Type 1033 05 1 Materials and Mix select ASTM Cement Type Classification and Design Cement input the type of ASTM cement being used for Blaine Fineness Index to select the option Estimate from Cement Type 1033 05 J Materials and Mix inputting the coarse aggregate to be used in the Design PCC Mix concrete mix inputting the admixtures to be used selecting flyash type inputting the concrete mix design s batch proportions 1033 05 K Materials and Mix select compressive strength for Strength Type Design PCC and input the 28 Day Strength STR in psi Properties for Strength Coefficients select the option Estimate from Strength Type for PCC 28 Day Modulus select the option Estimate from Strength for PCC Ultimate Shrinkage select the option Estimate from Mix for Coefficient of Thermal Expansion select the option Estimate from Aggregate type 1033 05 L Materials and Mix minimum requirement select the option Default Design Maturity Data Strength Gain 1033 05 M Construction Strength for opening to traffic Use 2500 psi Complete all inputs on this screen with contractor selected information 1033 05 N Environment This is
22. ment V HIPERPAY 2 x Chart oo PCC Mix gt PCC Properties gt Maturity Data bon Construction Environment D gt Analysis gt Evaporation Rate Analysis 12PM 6PM 12AM GAM 12PM 6PM 12AM 6AM 12PM 6PM 12AM 6AM 12PM Time Of Day If the blue line is crossed the yellow or blue area the tensile strength of the concrete pavement has been exceeded and failure CRACKING will occur In this case it hasn t P Reading Analysis outputs The completed analysis screen values can be read per hour of the operation and time Move the mouse over to the right of the table of values and select the J Hold the left mouse button down and the table will move so that you will be able to see each hour s values Stop when the 36 hour is at the top of the table You should see the below information Hour Time fj PCC W Critical C Critical Stress 0 Critical Stress Strength Stress at Slab Top at Slab Bottom 36 12 AM 186 2 131 0 131 0 25 9 3a 7 AM 169 1 152 9 152 9 43 2 36 2 AM 191 9 174 5 174 5 41 3 39 3AM 194 3 195 8 195 8 50 0 _ 40 44M 196 6 216 4 216 4 59 4 41 5AM 198 8 236 0 236 0 69 4 47 BAM 200 9 254 5 254 5 rda 43 FAM 203 0 26a 4 26a 4 971 0 The values you should be reading are PCC Strength of 186 2 psi 36 hours Critical Stress of 131 0 36 hours Critical Stress at Slab Top 131 0 36 hours Notice failure values starting 39 hours Determine values anywhere on the graph presentation by putting
23. mixture pulldown screen arrow E and the below pulldown menu will appear Horz Type E Relasdng Tppe C Aooaeiahra Tepe E Waleriedicing ond etad Select what is to be used for the project Air entrainment is not for this software an Admixture Fly Ash Class Determine class by information available from the Department s web page www dot state oh us testlab applists cement flyash htm Find your flyash supplier on the list and in the second column of the list Class Code will be either type F or Type C Select from the hiperpav pull down menu based on that list For Type F select Type F CaO lt 7 0 Batch Proportions input what is being used for the project Use SSD weights corrected for specific gravity Move the mouse over the save E button and click the mouse s left button K Materials and Mix Design PCC Properties Move the mouse arrow to the left over the words PCC Properties gt ESRR in the left portion of the screen and double click the left mouse button You will see the below screen Strategy Status pee 28 Day Strength a ea onNed Strength Type Compressive 28 Dap Strength STR 4600 p i Strength AxSTRe Strength Coefficients f Estimate from Strength Type User Defined a Strategy Information H P Geometry b Dowels cow P Slab Support a Pal Se Materials and Mix Design toc aBUL pgi h P Cement P PCC Mix F d na We Esti
24. n This is critical Verify that temperatures are accurate for the date of pour by checking the predicted local temperatures as follows 1 Go to the web and type in www noaa gov wx html This is the National Oceanic and Atmospheric Administration s weather website It will look like the following LL ee i Aiei Site Index Home Fage Menu v We a t i e d A Today s Weather NOAA NATIONAL WEATHER SERVICE The National Weather Service Is the for the United States Television weathercasters and private meteorology comp Your Local Forecast by City State MWS is the sole United States official voice for issuing warnings during life thre 43054 Go page of the NOAA National Weather Service Looking for oast weather information Click here for more 2 On the left you will see Today s Weather Position the mouse in the block below and type in the ZIP CODE or City State where the pour is Hit Enter 3 The screen below will appear with a three day and more weather prediction for the local area National Weather Service o n Cat Marietta OH Last Update 8 00 am EDT May 6 200 NWS Charleston Wy Point forecast for 39 42N 87 45W Forecast at a Glance See proposed changes to the weather forecasts icons This Tonight Saturday Saturday Sunday Sunday Monday Monday Tuesday Afternoon Night Night E Fartly Mostly Chance slight Che Mostly Partly Chance Chance Chance Cloudy Clear Tsims Tsims Sunny Cloudy Tstm
25. not develop
26. ok like File Edit View Strategy Tools Help Uae as oE di Ei Projectinfo E Strategies Tr AE 435 05 4 24 05 n P Monthly Weather Data Project ID MEG 33 Section Name first section of this project Begin Station fi 000 00 End Station fi 003 50 Comments Inital run for the concrete pavement pou Complete the required input information for the Project Design file Fill in the project name project number and date Project ID Route and county and beginning and ending pavement section for this file run USER NOTE The left portion of the screen is similar to sub directory areas or drives in windows Note the blue arrow and the darkened area over project information At the top of the screen note the depressed area called project info These are shortcuts to HIPERPAV screens and sections you can use as you become more familiar with this simple program Save the file using the Project name project number and date of pour Go up to file pull down the menu to save as and the screen will comedown with filename matching what you put in the project name and below file name you will see save as type which lists HIPERPAV 3 0 project hp3 If the project name and date is correct hit the Save button Saving the file should return you to the same view as above Now move your mouse arrow to the left and move the arrow over geography The arrow should turn to a hand with one finger po
27. operties 3 con gt Maturity Data oo Construction 7 Environment ca gt Analysis ao Evaporation Rate Analysis b Dowel Analysis Comments Input Name of user contractor or sub contractor if the paving is done by a sub contractor Revise and use reliability level to 95 Move the mouse arrow over the save button E and hit the left mouse button F Design Geometry Move the mouse arrow to the left portion of the screen over the word Geometry under design Double click the left mouse button and the below screen will appear Strate Status 10 3 Nea skaei Modhed Hew Slab Thickness inches Hew Slab width 1 Transverse Joint Spacing 15 ft E Fa Matenals and Mis Design P Cement a gt PCC Mix ari p PCC Properties oo gt Maturity Data Construction Es Environment ve b Analysis seen b Evaporation Rate Analysis e b Dowel Analysis Complete the required input based on project requirements USER NOTE if constructing a ramp the width may be wider than 12 feet If pouring two lanes at a time the width would be wider than 12 feet Move the mouse arrow over the save button and click the left mouse key af the information in the screen is not changed saving is not required Move the mouse arrow over the word Dowels in the left portion of the screen and double click the left mouse button G Design Dowels The below screen should appear NOTE The dowel inputs listed
28. ove the mouse over the button _Now you can go back to the graph points and move the graph points with the mouse Adjust the points before the pour to reflect expected temperatures before the concrete pavement placement d The temperature graph should now look like below graph Temperature F ol fall bu ji 4i 12 PM 12 AM 12 PM 12 AM 12 PM 12 AM T2 PM Time Of Day e Move the mouse and hit the high low button and the graph should look like this Temperature F ol 40 12 PM 12 AM 12 PM 12 AM T2 PM 12 AM 12 PM Time Of Day f Hit the save button g Move mouse up to Pata to display 54i and select Wind Speed from the pull down menu The graph will now how wind speed If not showing high low red diamonds hit the high low button h Compare the high low wind speed to the NOAA predictions for each day If not matching then change based on using the higher wind speed of the prediction for each day based on the NOAA 3 day weather predictions for highs and lows Detailed 7 day Forecast This Afternoon Partly cloudy with a hi gh near 71 West wind around 6 mph Tonight Mostly clear with a low around 45 Light north wind Saturday A chance of showers with thunderstorms also possible after noon Partly cloudy with a high near 70 Calm wind becoming west between 7 and 10 mph Chance of precipitation is 40 New rainfall amounts between a tenth and quarter of an inch possible Saturda
29. ovided for each scheduled concrete pavement pour Develop the HIPERPAV file to include all inputs to properly run the file and document that early age cracking will not happen for the scheduled concrete pour Each HIPERPAV file will include contractor determined strategies that cover all variables i e weather change in concrete temperature construction time that could influence early age cracking of the pavement Provide the completed HIPERPAYV file and print outs to the Engineer at least 24 hours before the actual concrete pour Upload the file into the Engineer s HIPERPAV software and go over the inputs used and the print outs Agree on the inputs and the file s strategy runs to validate the scheduled paving time materials processes and environment will not create early age cracking in the pavement to be placed If the Engineer does not agree make modifications to the file s strategies to show either the concrete pavement can be placed without cracking or a delay of the pour is required To help with the input into the HIPERPAV software input guidelines with screen examples are provided in this supplement The user should also open the HIPERPAV software select the help menu select user s manual and print out the manual 1033 04 ODOT standard input requirements for HIPERPAV II 3 0 A completed HIPERPAV software file will require both inputs specified by the Department and Contractor selected inputs 1033 05 provides an initi
30. r Step 3 Move the mouse over Copy of New Strategy 1 Right click and select in the menu that appears rename Change the file name to New Strategy 2 Step 4 For this example of revising and creating different strategies move the mouse down and select 0550 In the construction screen select User defined sawing age Input 10 hours Step 5 Hit Save button Step 6 Go to strategy menu pull down and select validate to validate Strategy 2 Step 7 Go to Analysis Run Analysis The graph below shows the results of strategy The new analysis passes but the graph has definitely changed Tensile Stress and Strength psi 12 AM b AM 12 PM b PM 12 AM b AM 12 PM b PM 124M b AM 12 PM b PM Time Of Day The user will create as many different strategies as required to provide the Engineer assurance the placed concrete pavement will not crack Another possible strategy Change the start of construction time for the concrete pavement by 8 hours Step I Move the mouse arrow up to stategy in the top menu and pull down the following i Add Delete Rename Validate Use This Strategy As Default Use Original De Faults Run Analyse F5 Step 2 Select the Copy A copy of new strategy 2 Strateg Copy of Mew Strategy 2 Mew New Strategy 1 no sawcutting Yalidater New Strategy 2 Analyzer Y will appear Step 3 Move the mouse over Copy of New Strategy 2 Right click and select in the menu t
31. raffic will be outlined in a dotted box A check mark will appear in the box to the left of the words Go down to the pull down arrow B on Strength Type and select Compressive from the pull down menu Go up to strength and input 2500 psi pae for Opening to Traffic Strength i lt gt Strength Type Compressive N Environment Move the mouse arrow to the left over the words Environment A SEE in the left portion of the screen and double click the left mouse button You will see the below screen A g g gle fearce Ean a Data to display Temperature Construction D ate J 12 2004 Construction Time fiz PM Moon oA Strategy Information M Frompt to update hourly data A A Design l b Geometry Display Tools P Dowels Unit F 2 ee P Slab Support l a Pa Materials and Mix Design Elapsed Time be P Cement fe b PCC Mix Time of Day b PCC Properties mj edere soe P Maturity Data Construction z cans Temperature F a gt FER i b Evaporation Rate Analysis al rU BO AQ 12 PM 12 AM 12 PM 12 AM 12 PM 12 AM 12 PM Time Of Day This screen pulls historic temperature data from a local environmental conditions database This information is based on the selection made for a specific county location under 1033 C Geography The temperature information can also be self generated by inputting your own data Step 1 input the date of pour Construction Date
32. s Tsims Tsims Hi 71 F Lo 45 F Hi 70 F Lo 46 F Hi 75 F Lo 43 F Hi 79 F Lo 54 F Hi 8 F 4 Check the graph s high and low temperatures versus what is predicted If not within 2 degrees change the temperatures to reflect the NOAA weather predictions Since the temperatures in this example are NOT THE SAME the temperatures need to be changed To change the temperature data perform the following AA a High Low a Move the mouse arrow to the button that says High Low J and hit that button The environment screen temperature will change by adding red dots to the high low temperatures Temperature F ol fal BO AU 12 PM 12 AM 12 PM 12 4M 12 PM 12 4M 12 PM Time Of Day b Move the mouse over the M 9822 and uncheck the box Move the mouse arrow over the red diamonds and hold down the left mouse b button Now move the mouse up and down and the red diamond will move with the mouse arrow Look up at the Hour Time Temperature Type You will see the Type shows high and low You can change high low temperatures by either moving the mouse arrow up or down dragging the red diamond or inputting the temperatures directly in the table for high or low for each day c Go back and reset the autoscale by clicking the left button of your mouse after the mouse arrow is over the box The graph will adjust USER NOTE If beginning temperature points on the graph before the pour appear high m
33. trategy Analyzed New Strategy 2 Analyzed Initial POC Mis Temperature New Strategy 3 Analyzed Initial Conditions Initial Support Layer Temperature A My Strategy Information Eal Design Curing Method a b Geometry Curing Method Cotton Mats or Burlap H P Dowels 2 he P Slab Support Age Curing Applied Fal Sa Materials and Mix Design ha J Cement Age Curing Removed s P PCC Mix n b PCC Properties Sawcutting Skipping sawcutting i not recommended n b ma Data a ieee ae C Saw at Optimum Time Early Entry Green S awcutting bese gears User Defined Sawing 4ge f hours aa gt Analysis P Evaporation Rate Analysis f No Sawing Skip Saweutting evens 2nd joint Sawing Age of Skipped Joints 24 hours Strength for Opening to Traffic Display strength for opening to traffic Strength 2500 pei Strength Type Compressive Use project inputs to complete this screen Initial PCC Mix Temperature input in degrees Fahrenheit F Estimate based on experience and whether temperature USER NOTE As Initial temperature of the concrete is an estimate adjust the initial temperature and perform multiple runs of HIPERPAYV to assure covering the expected range of concrete temperatures will be performed Initial Support Layer Temperature input in degrees Fahrenheit F Use a surface thermometer to measure the base temperature Do not
34. y Night A slight chance of showers and thunderstorms before 8pm Partly cloudy with a low near 46 Vest wind around 6 mph becoming calm Chance of precipitation is 20 Sunday Mostly sunny with a high near 75 Calm wind becoming north around 5 mph Sunday Night Partly cloudy with alow around 53 Monday A chance of showers with thunderstorms also possible after noon Partly cloudy with a high near 79 Chance of precipitation is 40 Monday Night A chance of showers and thunderstorms Mostly cloudy with alow around 54 Chance of precipitation is 40 Tuesday A chance of showers and thunderstorms Mostly cloudy with a high near 78 Chance of precipitation is 40 Tuesday Night A chance of showers and thunderstorms before 8pm then a chance of showers mainly between 8pm and 10pm Mostly cloudy with a low near 56 Chance of precipitation is 40 1 Go into the hourly time wind block and change the highs the lows Change wind speed patterns to match predictions by moving high low values on the chart USER NOTE NOAA local forecast site page Right hand side lower portion has a list of information including 48 hour data on weather Selecting that page will provide graphs of wind humidity that give you a great example of how to adjust for the first 48 hours Data to display wind Speed wind mph Type 6 0 Low Constructon Date 4 12 2004 6 0 Low r an Time 12 PM N 6 0 Low onstruction ine Hoorn 1
35. your mouse over the PCC Strength graph line the Critical stress at Slab top line or the Critical stress at slab bottom line Weming Stress begins to exceed Strength at J AM 54M Tensile Strass and Strength psi 300 PCC Strength 198 8 ps Cricel Sirens 2356 0 pe StessStenoih 19 egg 100 q os 12 PM b Fi 12 AM b Ab 12 PM BPM 12AM 6AM 12 PM E PM 12 AM BARM 12 PM Time Of Day USER NOTE By moving the mouse arrow over the blue concrete strength line the user will see PCC concrete strength and what critical stress either top or bottom of concrete slab is Also the percent of critical stress to concrete strength is shown WHEN THE CRITICAL STRESS TO CONCRETE STRENGTH IS 98 PERCENT OR HIGHER CORRECTIONS WILL BE NEEDED 1033 06 Analysis of Additional Strategies To assure early age cracking will not happen run additional strategies of HIPERPAV by changing variables that could reasonably be expected to modify during the paving operation The first strategy run in 1033 05 was the no sawcutting Strategy To run additional strategies perform the following steps Step 1 Copy Strategy 1 and rename by moving the mouse arrow up to 79 in the top menu and pull down the following di Copy Delete Rename validate Use This Strategy As Default Use Original Defaults Run Analyse F5 Step 2 Select the Copy A copy of new strategy 1 Strategy Status Copy of Hew Strategy 1 Hew New Strategy 1 Analyzed will appea
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