ADAPT-PT/RC 2015 Getting Started Tutorial
Contents
1. Structural Concrete Software ADAPT PT RC 2015 Getting Started Tutorial ADAPT PT mode Update August 2015 Copyright ADAPT Corporation all rights reserved ADAPT PT RC 2015 Tutorial 1 This ADAPT PT RC 2015 Getting Started Tutorial is intended to be used as a practical example and guide for modeling a 2D post tensioned two way slab frame in the PT mode of the program While the example is related to a specific system type two way slab the workflow applies to input of one way slabs and beams For additional information refer to the ADAPT PT RC 2015 Getting Started Tutorial for RC mode and the ADAPT PT RC 2015 User Manual Both documents can be accessed from the HELP menu of the program The example model is created with the help of a wizard which consists of different Input Forms Each Input Form can be accessed at any time through the Menu Bar The input that you provide on the Input Forms is displayed real time in the Structure View The view of the structure can be modified with the help of the View Toolbar which contains View Tools with which you can change the perspective turn on and off components and zoom The Main Toolbar contains Common Tools such as New Project Open Project and Save Project Main Toolbar Menu Bar Structure View Geometry input i Coryertional C Segmertal Drop Panel Drop Cap Transverse Beam Project Name UNTITLED Code Amercian ACI318 2011 Unite Amencan Mode2. Force selection method HA i i 2 Multiple tendon path 2 Specify a constant force for each of the tendon profiles A E e DL balanced percentage of total dead load selected balanced by tendon Current Tendon gt lt __ _ _____jjj j_ __ u u JI Tendons lt Tendon Control Point Height gt lt Required Force gt DL Total Total PT force Total PT strands unit width balanced strands per unit width force Center Right 28 28 9 28 9 746 2 539 539 28 24 1 l 24 1 746 2 554 554 28 21 5 l i 21 5 746 2 697 28 24 9 l k 24 3 746 2 745 745 19 18 4 18 4 500 0 Typical Yalues Row Units Force kips Tendon Height inch PZA psi FIGURE 1 2 2 After the recalculation of the stresses and required forces along the member based on the current values the window as shown in Figure 1 2 3 with the OK status for all items in the design indicator box opens ADAPT PT RC 2015 Tutorial 27 l x J Weight of PT 043 Ib ft2 r PT selection method r Status of data displayed NG N t t ified PT Force Mn UK Max OK Force selection MIRHENT Han ete k oer ret nez sn Eeee mi ne n C Tendon selection OK meets specified requirements Stresses service Tens OK Comp OK za nal akan nn z E q Stresses initial Tens OK Comp OK Extreme fiber stresses 4 Tendon selection and extents 5 Required and provided PT force 2 Required PT force
3. Initial Stress Fei Sustained Stress fc Total Stress 4 fic Top Fiber a G Bottom Fiber a E Compression stresses Initial Stress Fei Sustained Stress r fc Total Stress fic FIGURE 1 1 14 Click Next at the bottom of the screen to open the next input screen Criteria Recommended Post Tensioning Values ADAPT PT RC 2015 Tutorial 18 1 1 5 2 Enter the Recommended Post Tensioning Values This screen is used to specify minimum and maximum values for average precompression P A total prestressing divided by gross cross sectional area and percentage of dead load to balance Wbal These values are used by the program to determine the post tensioning requirements and the status of the Pmin Pmax and WBAL Min Max indicators on the Recycle window The values shown in Figure 1 1 15 are according to the selected code and the experience of economical design Criteria Recommended Post Tensioning Values Average Precompression Minimum 1 125 psi Maximum 300 psi Fercentage of Dead Load to Balance Minimum 50 Maximum 125 Maximum Spacing Between Tendons z multiple of slab depth lt Back OF Cancel Next gt gt FIGURE 1 1 15 Click Next at the bottom of the screen to open the input screen Criteria Calculation Options 1 1 5 3 Select the Post Tensioning Design Option The two design options are Force Selection and Force Tendon Selection as in Figure 1 1
4. development length is user defined and is the bar extension beyond point of zero moment where reinforcement is no longer required The values entered for cut off lengths are used to calculate top and bottom bar lengths when minimum reinforcement requirements govern Note that where Rebar Curtailment is input those settings will take priority over Minimum bar length settings ADAPT PT RC 2015 Tutorial 22 Criteria Minimum Bar Extension Minimum bar lengths Lut of length of minimum reinforcement over suppor length clear span 0 17 Cut off length of minimum reinforcement in span lengthclear spar 0 33 Development length of reinforcement required tor strength Top Bar Extension Bottom Bar Extension lt Back OF Cancel FIGURE 1 1 19 Click Next at the bottom of the screen to open the input screen Criteria Rebar Curtailment 1 1 5 7 Specify Top and Bottom Rebar Curtailment Input For Spans The default values given for Long and Short Bars relative for length equal to fraction of span and of area of required steel are according to Chapter 13 of ACI 318 2011 Keep the default values as shown in Figure 1 1 20 and Figure 1 1 21 Note that curtailment rules relative to the selected code are applied to top and bottom bars and are conservatively adjusted such that the bar lengths are equal on both sides of the support or equal at both sides of the center of span Also 2 bars are set as a minimum requi
5. w k k SW Selfweight CL Cantilever Left L T Load Type Skip Live Load Yes No P1 k ft LL Live Load CR Cantilever Right P2 k ft gt Other user defined load case SDL Superimposed Dead Load Srp racor 1 b a Fa 1 b Include Selfweight WE E Yes C No y M f AL E erdana nezl er jot Sg Unit Weight Uniform Partial Uniform Concentrated Moment i i Variable Trapezoidal lt lt Back Cancel OK Next gt gt FIGURE 1 1 8 If you go to any other form and navigate back to the Loads input form you will see that the loading information is now entered in the table for each span Figure 1 1 9 Loads fn C a Units Legend a ft w ku SW Selfiweight CL Cantilever Left L T Load Type Skip Live Load Yes No b ft P1 kat LL Live Load R Cantilever Right c f Pa kf Other user defined load case SDL Superimposed Dead Load akp Factor 1 Include Selfweight Qe Yes C No FIGURE 1 1 9 Click Next at the bottom of the screen to open the Material Concrete input screen ADAPT PT RC 2015 Tutorial 14 1 1 4 Edit the Material Properties 1 1 4 1 Enter the Properties of Concrete Select Cylinder concrete strength at 28 days Select the Normal weight and enter the strength at 28 days tor slab beam and column as 4000 psi When you press Enter from the strength input value the Modulus of Elasticity will be calculated automatically based on the co
6. 16 Force Selection is the default option Keep the default option ADAPT PT RC 2015 Tutorial 19 Criteria Calculation Options Analysis and design method gt Calculate forcenumber Force selection DN Back OF Cancel FIGURE 1 1 16 In this option a tendon will be assigned a final and constant effective force equal to the jacking force minus all stress losses expressed as a single value For more information on the Calculated Force option please refer to the ADAPT PT RC 2015 User Manual Click Next at the bottom of the screen to open the next input screen Criteria Tendon Profile 1 1 5 4 Specify the Tendon Profiles The program allows you to specify up to three tendon paths per span You can define one profile for each of the three tendons In the section Option for tendons you can define the Default extension of terminated tendon as fraction of span Also you can specify the Shape of tendon extension from the Left end and the Right end For this example leave the default values as shown in Figure 1 1 17 ADAPT PT RC 2015 Tutorial 20 Criteria Tendon Profile Legend XA X3 XA XB XA X3 Zm 1 Reversed Parabola 2 Partial Parabola 3 Harped Parabola 4 Straight 5 Extended Reversed Parabola 7 Option for tendons Tendon profile Tendon A profile if Tendon B profile Default extension of terminated tendon as fraction of span Left end 0 2 Right end 0 2 S
7. 3 Left face of support at left of span 1 Specify a constant or variable force along a single tendon Center midspan 1 Single tendon path path identified by tendon profile selected Right face of support at right of span C 2 Multiple tendon path 2 Specify a constant force for each of the tendon profiles ilies ee ee DL balanced percentage of total dead load selected balanced by tendon S Tendon A Force selection method Current Tendon gt lt All Tendons lt Tendon Control Point Height gt lt Required Force gt Number of PT Force per DL Total Total PT force Total PT Total P A deva 28 28 28 28 13 7 Typical Values Row Units Force kips Tendon Height inch PZA psi FIGURE 1 2 3 You can check the final stresses either by clicking Extreme fiber stresses 4 tab in the PT Recycling window Figure 1 2 4 Wana FT 049 Ib ft2 PT selection method Status of data displayed PT Force Mn K Max OK Force selection Be Se cere ees ek ae Se requirements poe La ule U C Tendon selection alia OK meets specified requirements Stresses service Tens OK Comp OK mati Ra ey j p q Stresses initial Ten OK Comp OK Tendon force and height 1 Required and provided PT force 2 Required PT force 3 Extreme fiber stresses 4 Tendon selection and extents 5 Ast nan n load See Initial load condition Tens
8. 5 l Pretered bar size for bottom bars E fe Stud headed bar Stirrup Preferred stud diameter Yield strength fy shear reinforcement Number of rails per side lt Back OF Cancel Next gt gt FIGURE 1 1 11 Click Next at the bottom of the screen to open the next input screen 1 1 4 3 Enter the Post Tensioning System Parameters Select the Post tensioning system as Unbonded and leave the default values of the other properties as they are as in Figure 1 1 12 Material Post Tensioning Fosttensioning settings Post tensioning system 0 Bonded f Unbonded Area of Tendon one or more strands 0 153 ir Ultimate Strength of Tendon fpu a7y ksi Effective long term Stress se 175 kel lt Back Cancel FIGURE 1 1 12 Click Next at the bottom of the screen to open the input screen Base Non Prestressed Reinforcement ADAPT PT RC 2015 Tutorial 16 1 1 4 4 Edit Base Reinforcement The program allows you to specify a base reinforcement that is taken into consideration when designing the structure Select Yes in the Base Reinforcement section You have the choice between defining a mesh or isolated rebar For this example choose Isolated from the drop down box Next specify the span where your base reinforcement starts For this example let the rebar start at the beginning of span 1 Therefore enter a 1 in First end location and a 0 in XI L If you want to specify the end of
9. 7 PTF Mi K H aK ee NG No Good does not meet specified Te a a Force selection CURRENT requirements aly Balanced DL Min OK Max OK A j Ss OK meets specified requirements Graphs Stresses service Tens OK Comp OK Stresses initial Tens OK Comp OK Extreme fiber stresses 4 Tendon selection and extents 5 Tendon force and height 1 Required and provided PT force 2 Required PT force 3 Force selection method Left face of support at left of span Tendon A 1 Specify a constant or variable force along a single tendon Center midspan Tendon B C 1 Single tendon path path identified by tendon profile selected Fight face of support at right S bt t C Tendon C 2 Multiple tendon path 2 Specify a constant force for each of the tendon profiles Ree ee a ee selected DL balanced percentage of total dead load balanced by tendon lt Current Tendon A DD gt lt A Tendons _ lt Tendon Control Point Height gt lt Required Force gt Number of PT Force per DL Total Total PT force Total PT PT Force strands unit width balanced Ea strands per unit width force Center Right 28 9 746 2 69 2 00 28 28 9 746 2 539 539 24 1 746 2 67 1 50 28 24 1 746 2 554 554 j 746 2 54 1 50 28 21 5 746 2 697 697 24 9 746 2 50 2 00 28 24 9 746 2 745 745 27 5 746 2 108 28 27 5 746 2 7 Typical Values Row Units Force kips PT Force per unit width kips ft Tendon
10. Conv 8 27 2015 BSI PM FIGURE 1 ADAPT PT User Interface ADAPT PT RC 2015 Tutorial 2 COLUMN SUPPORTED SLAB TWO WAY SYSTEM The objective of this tutorial is to explain how a floor strip or frame line is idealized from a complete floor system and modeled as a slab or beam frame ADAPT PT RC 2015 This tutorial will demonstrate the step by step procedure in the PT mode of ADAPT PT RC to generate data analyze and design a column supported slab which is a part of a floor system A column supported slab 1s generally considered as a two way system The tutorial covers the following features of the program e Generation of input data using the simple Conventional option of the program e Design based on the post tensioning effective force method as opposed to selection of number of tendons The structure selected is a typical design strip from a floor system The geometry material loading and other particulars of the structure are given below The geometry of the whole floor is shown in Figure 1 1 The design strip for this tutorial is shown hatched in Figure 1 2 FIGURE 1 1 ADAPT PT RC 2015 Tutorial 3 ADAPT PT RC 2015 Tutorial 4 The elevation of the design strip is shown in Figure 1 4 FIGURE 1 4 The length of the spans of the design strip along support line 2 is shown in Figure 1 5 FIGURE 1 5 The idealized design strip is shown in Figure 1 6 Span 1 Span 2 Span 3 Span 4 RE 29 20 ft
11. Height inch PZA psi FIGURE 1 2 1 Here you can optimize the design by changing the tendon forces and tendon heights Select 1 Single tendon path for the Force selection method DL balanced is close to the max limit of 125 for CL For the Change the PT force to 500 kips for CL The status indicator at the top right of the Recycle window will begin to flash as Recycle Since we selected the Force Selection option during data entry the program will only allow the Force Selection mode for execution Once all of the changes are made as shown in Figure 1 2 2 click on the Recycle button to update all of the tabs the Design Indicator box and the Recycle Graphs ADAPT PT RC 2015 Tutorial 26 WeghtalPT 048 b72 PT selection method r Status of data displayed PT Force Min Max Force selection Balanced DL Min Max Stresses service Tens Comp Stresses initial Tens Comp Extreme fiber stresses 4 Tendon selection and extents 5 Tendon force and height 1 Required and provided PT force 2 Required PT force 3 Left face of support at left of span 1 Specify a constant or variable force along a single tendon Center midspan 1 Single tendon path path identified by tendon profile selected Right face of support at right of span NG No Good does not meet specified RECYCLE requirements Tendon selection OK meets specified requirements ene r
12. 1 3 Enter Data 1 1 3 1 Edit the Loading Information Enter the span number as 1 in the Span column If the loads are the same for all the spans you can type ALL or all in the Span column This will copy the data to all of the spans If you choose not to include Self weight you now have the option to define the self weight SW as a Class In any case you can choose to specify additional dead load as superimposed dead load SDL as a Class PT RC 2104 gives you the option to specify any load as an X Class Select the Class as SDL from the drop down list and specify the load type as uniform either by typing U in L or by dragging the icon from the graphics of the uniform loading The default of the load type when you select the load class is L U so leave it as is for this tutorial Type 0 03 k ft 30 psf for superimposed dead load in the w column You can enter DL with or without self weight since the program can calculate self weight automatically In order to calculate the self weight automatically you must answer Yes to nclude Self Weight question at the top right of the screen and enter 150 pcf as unit weight of concrete ADAPT PT RC 2015 Tutorial 13 Repeat the procedure for live load by entering the span number and changing the Class to LL and w value to 0 05 k ft2 50 psf for all spans Answer Yes to Skip Live Load at the top left of the screen and enter the Skip Factor as 1 Figure 1 1 8 Lo e Legend
13. 1999 C Amencan ACI318 2005 IBC 2006 Amencan AClS16 2008 7 IBC 2003 f Amencan ACl316 2011 B 2012 FIGURE 1 1 2 ADAPT PT RC 2015 Tutorial 8 1 1 1 3 Design Settings This screen is divided into three parts Analysis options Design options and Contribution to unbalanced moment In Analysis options you can select various calculation settings First select the Execution Mode as Interactive Next select Yes for Reduce Moments to Face of Support option Select No for the option to Redistribute moments Select Yes for the Equivalent Frame Modeling In Design options check Use all provisions of the code that you have selected in the previous step In Generate moment capacity based on check Design Values In Contribution to unbalanced moment leave the contribution of Top isolated bars and Bottom isolated bars and Post tensioning as default values 100 percent Design Settings Analysis options Design options f Use all provisions of the code E secution mode f Automatic f Interactive Reduce moments to Face ol Supp rt T Yes No Disregard the following provisions Redistribute moments post elastic f Yes f No No Minimum rebar for serviceability Use Equivalent Frame Method fe jes Design capacity exceeding cracking moment Contribution of prestressing in strength check Generate moment capacity based on fe Design values r User entered values Contribution ta unbala
14. 32 61 ft 34 74 t 32 28 t 2 62 t FIGURE 1 6 ADAPT PT RC 2015 Tutorial 5 MATERIAL PROPERTIES AND LOADING Thickness of slab 10 inch i Material Properties o Concrete Compressive strength fc 4000 psi Weight 150 pcf Modulus of Elasticity 3605 psi o Prestressing Low Relaxation Unbonded System Strand Diameter 0 5 inch Strand Area 0 153 inch Modulus of Elasticity 29000 ksi Ultimate strength of strand fpu 270 ksi Minimum strand cover From top fiber 1 5 inch From bottom fiber Interior spans 1 5 inch Exterior spans 2 inch o Nonprestressed Reinforcement Yield stress fy 60 ksi Modulus of Elasticity 29000 ksi Minimum Rebar Cover inch Top and Bottom ii Loading Superimposed Dead load 30 psf uniform Live load 50 psf uniform ADAPT PT RC 2015 Tutorial 6 1 1 GENERATE THE STRUCTURAL MODEL When the program is launched from the desktop shortcut or from the computer START menu the opening screen will appear as below This screen gives you the option to select a design mode of Post Tensioned or Mild Reinforced For this tutorial select the Post Tensioned option and OK This will open the PT mode of the program where the PT input forms are active and loaded n ADAPT PT RC Ez Structural Concrete Software PT RC 20 i 5 Build 2015 0 For Frame Analysis and Design of Slabs and Beams 9 t Post Tensioned b Ve Mild Reinforced In the ADAPT PT 2015 input screen
15. Caz Deto 3 TOF REBAR 2 1 ADAPT meS 34 ALLAY seed J 3 Mum Of Byers LS iii pa 6 REQUIRED amp PROVIDED BARS 8 amp 1 Ta Bers en iF PEF ii Bii a e er lt ea _R_zwMMW___ 3JJ ai r _ _ DESIGN PARAMETERS 51 Cae Amin ACHE BC 1D f 4000 pal b ks ergiariirmi K kul awar 2 kul Da eae Gov Tee 1 Econ 1 Rebir Thot MOS STEEL PRESTREE NG STEE Ton weight GET EDI 2S b Toa web cotaran 12 E Average r Eka WEDE 12527 EN 1475 b Azar age ein Lange 3T5 b f 33 ee FIGURE 1 3 3 To view the graphs either click the Show Graphs button from the toolbar or select Graphs in the menu Forces Diagram button displays forces for selected load combinations or envelop as shown in Figure 1 3 4 ADAPT PT RC 2015 Tutorial 35 eee a mi a Spans Forces Diagrams Span Project Support Line 2 Load Case Envelope Span 2 Clockwise Sheer Postive w Span 3 pan 4 Inplane Max Strength Inplane Min Strength Inplane Max Service Inplane Min Service a apan Select Deselect All 100 Forces 50 x G W Shear normal to plane L Asal Force 50 Envelopes W Max Envelope 100 W Min Envelope iw Strength Envelope 150 W Semice Envelope FIGURE 1 3 4 Moment Diagram button displays forces for selected load combinations or envelop as shown in Figure 1 3 5 Bending Moments Spans Moment Diagrams Project Support
16. Curtailment 2 Description Top Bars faci 31 8 Curtailment Beam System Top Bars Bottom Bars jaACI 31 8 Curtailment Beam System Bottom Bars _ Cantilever Exterior Span Interior Span ja SL ln 0 L Longer Bars n 25 Ast l n 25 n 25 Ast l2 TT min bars 2 min bars Shorter Bars 0 75 Ast 0 75 Ast j min bars min bars Note Bottom bar extensions represent gaps measured from supports r Curtail rules based on r Curtail lengths based on r Options Curtailment File C None Off Clear Span Length _ Apply Curtailment Rules for Top Bars saan User Defined IV Apply Curtailment Rules for Bottom Bars C ADAPT C Support Span Length IV Equal Extensions of Top Bars over Support File Save ACI 318 C Eurocode EC2 lt lt Back OK Cancel Next gt gt FIGURE 1 1 2 ADAPT PT RC 2015 Tutorial 24 1 1 5 8 Input Load Combinations 1 2 Figure 1 1 20 shows the screen which is used to input the load combination factors for service and strength ultimate load conditions It 1s also used to enter any applicable strength reduction factors The default values are according to the American ACI318 2011 IBC 2012 The program allows you to specify four strength load combinations and four service load combinations For American ACI318 2011 IBC 2012 two of the service load combinations are reserved for sustained load and tw
17. Line 2 Load Case Envelope Moment Drawn on Tension Side nun Bending Min St ji 5 pan Bending Fos Moment Select Deselect All Moments Envelopes W blas Envelope hl um er t k ft j Min Envelope W Strength Envelope W Service Envelope Design Moment Capacity FIGURE 1 3 5 ADAPT PT RC 2015 Tutorial 36 Stresses Diagram button displays forces for selected load combinations or envelop as shown in Figure 1 3 6 Stress Diagrams Project Support Line 2 Load Case Envelope Tensile Stress Positive C EEE Allowable Stresses Bottom Wax Bottom Min SelectDeselect All Stresses Top Stress Only C Bottom Stress Only Average Stress Only C Top and Bottom Stresses Stresses Allowable Values c Top Stresses with Allowable Values stress psi ge Bottom Stresses with Allowable Values Envelopes Iv Max Envelope Ik Min Envelope FIGURE 1 3 6 Rebar Diagram button i displays forces for selected load combinations or envelop as shown in Figure 1 3 7 ADAPT PT RC 2015 Tutorial 37 h Reber EDEB Spans Rebar Diagrams Project Support Line 2 Load Case Envelope Span 1 Span 2 Span 3 4 E Span amp 4 4A A Select Deselect All Rebar We Rebar required at top Rebar in Rebar required at m battar Rebar provided at z top Rebar provided at m bottom FIGURE 1 3 7 Additional referen
18. This screen is used to enter support widths and column boundary conditions Support widths can be entered if you answered Yes to the Reduce Moments to face of support question on the Design Settings screen 1 e if you answered No you cannot input values in the SW column This input value will be used to calculate the reduced moments Since the support width SW is set to the column wall dimension D as a default the SW values will be automatically determined from the support geometry and cannot be modified by the user If you want to input the SW values uncheck the SW Column Dimension box Select the boundary conditions for lower and upper columns as 1 fixed from the drop down list Leave the End Support Fixity for both the left and right supports as default No This will be used when the slab or beam is attached to a stiff member ADAPT PT RC 2015 Tutorial 12 Supports Boundary Conditions Slab beam boundary condition at far ends Column boundary condition Legend Full fixity option left Full faity option right SW Support width in direction of slab beam end lab beam end design strip 0 Yes gt Boundary condition for nm A EI 1 Fixed 2 Pinned 3 Roller LO Lower Column M Hear No UC Upper Column F Far Units SW in BI j St Actual width of Suppor l 4 lt Back OF Cancel FIGURE 1 1 7 Click Next at the bottom of the screen to open the input screen Loading 1
19. ces to be consulted with this manual ae xw x ADAPT PT RC 2015 User Manual ADAPT PT RC 2015 Getting Started Tutorial RC mode ADAPT PT RC 2015 Verification Manual ADAPT PT RC 2015 release video https www youtube com watch v sl2hWRetXkk amp feature youtu be ADAPT PT RC 2015 Tutorial 38
20. click the Options menu and set the Default Code as American ACI318 2011 IBC 2012 and Default Units as American 1 1 1 Edit the Project Information 1 1 1 1 General Settings Open the new project by clicking either New on the File menu or the New Project button on the toolbar This automatically opens the General Settings input screen as in Figure 1 1 1 You can enter the General Title and or Specific Title of the project in that window For the purpose of this tutorial enter the General Title as Support Line 2 This will appear at the top of the first page of the output Enter Specific Title as Two Way Slab This will appear at the top of each subsequent page of the output ADAPT PT RC 2015 Tutorial 7 Next select Geometry Input as Conventional Next select the Structural System as Two Way slab Then there is an option to include drop caps transverse beam and or drop panels In this case select No Click Next at the bottom right of this screen to open the next input screen Design Settings General Settings General Title Support Line2 Specific Title Two way Slab Structural System Geometry input Conventional C Segmental Drop Panel Drop Cap Transverse Beam Include Drops amp Cy N Transverse Beams NN TES wz Two Way Slab FIGURE 1 1 1 1 1 1 2 Design Code In the Design Code screen set the code as American ACI318 2011 IBC 2012 Criteria Design Code Design codes f Amencan 4Cl316
21. ctions select from program menu above FIGURE 1 2 8 Close the above window by clicking X at the top right corner 13 CREATE REPORTS ADAPT PT RC 2014 includes the Report Generator To setup the report select the Report Setup item on the Options menu or click the Report Setup button on the main toolbar The Report Generator screen shown in Figure 1 3 1 will open The program allows you to generate reports in an MS Word editable format You have the following options e Report cover Select this option to generate a report cover with your logo and company information To update your company information click on Update Company Info on the Report Generator and you will see the screen Company Information shown in Figure 1 3 2 e Table of Contents e Concise Report This report includes Project Design Parameters and Load Combinations as well as a Design Strip Report containing Geometry Applied Loads Design Moments Tendon Profile Stress check Code check Rebar Report Punching Shear Deflection and Quantities e Tabular Reports Compact e Tabular Reports Detailed e Graphical Reports e Legend ADAPT PT RC 2015 Tutorial 32 Zu iii az List of all Sections List of Selected Sections nE Report Cover E Table of Contents aE Concise Report gj Tabular Reports Compact aE Tabular Reports Detailed aE Graphical Reports User Selections FIGURE 1 3 1 Simply check any item in the List of all Secti
22. e Tens OK Comp OK Stresses initial Tens OK Comp OK Extreme fiber stresses 4 Tendon selection and extents 5 Tendon force and height 1 Required and provided PT force 2 Required PT force 3 lt Required PT Force gt lt Based on Tensile Stresses gt Other Considerations Center Center PA mid Whal BL 533 1 539 1 539 1 40 4 387 5 533 1 554 2 554 2 554 2 250 8 465 0 554 2 696 5 696 5 696 5 429 0 521 3 696 5 745 4 332 0 450 0 745 4 407 5 346 9 e w Noa All Forces are in Kips FIGURE 1 2 7 Note that in this example Tendon selection and extents 5 tab in the PT Recycling window is inactive as single tendon path has been chosen If the solutions are not acceptable you can change post tensioning layout and recycle until an acceptable solution is reached Once you are satisfied with the solution select Exit at the top left of the PT Recycling screen to continue with the calculations The program continues with the calculations based on the most recent tendon forces and profile selection Once successfully finished you return to the main program window The Results can be viewed and or printed as Reports Graphs and PT Summary as shown in Figure 1 2 8 ADAPT PT RC 2015 Tutorial 31 Execution Successfully Completed To display text Report use toolbar lc r Todisplay detailed Graphs use toolbar icon RE To display graphical Summary use toolbar icon Fir Other a
23. hape of tendon extensions Tendon Left end Tendon B Right end Downward parabola anchor at centroid Downward parabola anchor at centroid Follow shape specified in above table Follow shape specified in above table FIGURE 1 1 17 Click Next at the bottom of the screen to open the next input screen Criteria Minimum Covers 1 1 5 5 Specify Minimum Covers for Post Tensioning Tendons and Mild Steel Reinforcement The cover for the prestressing steel is specified to the center of gravity of the strand cgs Edit CGS of the tendon as 1 5 inch for both the top fiber and the interior spans of bottom fiber and 2 0 inch for the exterior spans for the bottom fiber For nonprestressed reinforcement edit 1 0 inch Cover for both the top and the bottom as shown in Figure 1 1 18 ADAPT PT RC 2015 Tutorial 21 Criteria Cover COS Fosttensioning Minimum CGS of tendon from the top fiber Minimum CGS of tendon from the bottom fiber Interior Spars Exterior Spars Non prestressed Reinforcement Clear Bar Cover Top Clear Bar Cover Bottom FIGURE 1 1 18 Click Next at the bottom of the screen to open the input screen Criteria Minimum Bar Extension 1 1 5 6 Specify Minimum Bar Length and Bar Extension of Mild Steel Reinforcement The values given as default for minimum bar lengths are according to ACI 318 2011 Keep the default values as shown in Figure 1 1 19 Note that the
24. ion Stress f c 1 2 Compression Stress f c lt Allowable suggested values gt Lot Center Right i Tension stresses expressed as fraction of f c 1 2 Compression stresses expressed as fraction of f c FIGURE 1 2 4 ADAPT PT RC 2015 Tutorial 28 Graphs displays a set of three graphs which provide detailed information on the tendon profile the tension and compression stresses and the required versus provided post tensioning forces at 1 20 points along the spans Figure 1 2 5 Recycle Graphs Spars Fic PI Joli cas ET 40 SSS ee JIR gh Cantilever P i Select Deselect All Tendon concrete geometry jw Tendon height iw Concrete outline o Ega 1 Eon 2 Eps 3 Epa 4 Fight Cani Extreme fiber stresses M Self weight Stress Diagrams Te rdo He igi tpa d m in 3 Fils PT_2014_CG5_EX Temsion L m t 379 5 Compreasion L mit 2400 j Superimposed dead load C EE DI IT Other loading Allowable Stresses Senice Envelope Bottom Mar T Senie Envelope Bottom MaC Display allowable computed stresses Top Fiber Bottom Fiber Sustained Total E W anar San 3 Initial T Post Tensioning Diserams F PI 2014003 EC Post tensioning Required jw post lensioning Poe Hemio kips F Provided post lensioning FIGURE 1 2 5 The top diagram the Tendon Height Diagram shows the elevation of tendon profile selected Tendon profile can be viewed either with concrete outline or withou
25. n of the frame D is the column wall dimension parallel to the frame Enter the given column wall dimensions as in Figure 1 1 6 On this input screen you can select for each support whether the left edge and the right edge of that support is interior or exterior In this case all supports are interior as the span is an interior span ADAPT PT RC 2015 Tutorial 11 Support Geometry and Stiffness support selection f Lower Column f Both Columns f Mo Columns Legend H1 Lower Column Length D Dimension in Span Direction Left edge Interior or exterior Hz Upper Column Length De Diameter of circular column Right edge Interior or exterior All others in 4 Percentage of column stiffness B Dimension normal to span _ H2 B D De amp Left edge Right edge _ Support HI BO D De O _ sna ar24 4724 100 00 984 000 000 100 00 i 302 295 20 1969 100 00 295 20 19 69 100 00 Exterior Exterior _ 23 302 424 47 24 100 00 984 47 24 47 24 100 00 Exterior Exterior x 3 302 424 47 24 100 00 9 84 47 24 47 24 100 00 Exterior Exterior x A 30 47 24 47 24 100 00 9 84 47 24 AF 24 100 00 Exterior Exterior x 5 302 4724 47 24 100 00 984 4724 47 24 100 00 TExterinr _ Esterior _ FIGURE 1 1 6 Click Next on the bottom line to open the Supports Boundary Conditions input screen 1 1 2 3 Enter Support Boundary Conditions
26. nced manent Top Isolated Bars 100 Bottom lsolated Bars Post T ernsioririg 100 FIGURE 1 1 3 Click Next at the bottom right of the Design Settings screen to open the Span Geometry input screen 1 1 2 Edit the Geometry of the Structure ADAPT PT RC 2015 Tutorial 9 1 1 2 1 H F Mi N N ee x Enter Span Geometry Figure 1 1 4 FIGURE 1 1 4 This screen is used to enter the cross sectional geometry of the slab as per Figure 1 6 Set the Number of Spans as 4 either by clicking the up arrow or using CTRL Select the section Sec as Rectangular and edit 29 20 ft for length L 310 00 in for width b and 10 in for height A for SPAN 1 Similarly enter details for SPAN 2 3 4 and R Cant as shown in Figure 1 1 5 The widths b of each span are average tributary width for that span As you enter the values the span is displayed in real time in the 3D window The reference height Rh identifies the position of a reference line that is used to specify the location of the tendon Typically the reference height is set equal to the slab depth Edit reference height Rh as 10 in 1 e slab depth for all spans The left and right multiplier columns lt M and M gt are used to specify the tributary width to indicate how much of the tributary falls on either side of the support line For this tutorial tributary method 1s used 1 e tributary widths are entered as width b and the ratio of the tributary width
27. ncrete strength and the appropriate code formula For this tutorial keep the value of creep coefficient as 2 The creep coefficient will be used in the calculation of long term deflection Consider Concrete strength at stressing as 3000 psi Material Concrete Concrete strength at 26 days f Cylinder Cube slab Beam Column weight Strength at 28 days fc 4000 pel Modulus of Elasticity at 26 Days 4605 ke f Normal C Semi Lightweight f Lightweight strength at 25 days Fc Jij pst Modulus of Elasticity at 28 Days 3605 ksi Ultimate Creep Coefficient 2 Concrete strength at stressing initial condition f ci 3000 p l Back Cancel OF FIGURE 1 1 10 1 1 4 2 Enter the Properties of Reinforcement In the section Longitudinal reinforcement change the values for Yield Strength and Modulus of Elasticity to 60 ksi and 29000 ksi respectively Change the Preferred Bar Sizes for Top and Bottom to 5 and 8 respectively These will be used when calculating the number of bars required In Shear reinforcement select Stud headed bar and change Preferred Stud diameter Yield strength shear reinforcement and the Number of rails per side to 0 5 inch 60 ksi and 2 respectively ADAPT PT RC 2015 Tutorial 15 Material Reinforcement Longitudinal reinforcement shear reinforcement eld strength fy main bars l BI ksi Modulus of elasticity 24000 ksi Preferred bar size for top bars
28. o for total load For this example do not include lateral loads Criteria Load Combinations wx Strength load combination factors Service load combination factors jt2 owe t u f2 sos E x f Hyp j SW fos e fi SDL SA 20 swe 0 us soe O xf Hyp af swe 0 u P sols a swe 0 us soe O xef Hyp al swe ft ue f spots a j0 swf us P soe P x J He a j0 swe J us 0 sori Load Maximum strength reduction factors Initial load combination factors Bending One Two ending 03 o EE _ 0 75 o Se e p max value Lateral Load combination factors Legend SW Selfweight SDL Superimposed DL Includ Bp jere N LL Live Load X Other Loading ok Cancel FIGURE 1 1 22 SAVE AND EXECUTE THE INPUT DATA To save the input data and execute the analysis either select Execute Analysis on the menu bar or click on the Save amp Execute Analysis button B Then give a file name and directory in which to save the file Once the file is saved the program will automatically execute the analysis by reading the data files and performing a number of preliminary data checks Once the execution gets completed the PT Recycling window as shown in Figure 1 2 1 opens If an error is detected the program will stop and display a message box indicating the most likely source of the error ADAPT PT RC 2015 Tutorial 25 ereben eT weight r FT 0 48 Ib ft2 PT selection method Status of data displayed
29. on either side of the support line is entered as the left and right multipliers For SPAN 1 enter lt M and M gt as 0 47 and 0 53 respectively Similarly enter details for SPAN 2 3 4 and R Cant as shown in Figure 1 1 5 ADAPT PT RC 2015 Tutorial 10 Span Geometry Number of Spans Units L ft a ctr J 1 r h All others in 0 i b Legend L Cant Left Cantilever NP Non Prismatic Sec Section 0 0 Reference plane 2 Rh Distance from lt M Left Multiplier R Cant Right Cantilever PR Prismatic Seg Segments L Span Length reference plane M gt Right Multiplier Label PR Sec Seg L Typical PRI o TT TJ EEL HERRIN HESEN _SPAN 1_ PR___ J amp j JEEE SPAN PR A o 2m 37200 _SPAN 3 PRO xi o 3474 4700 SPANA PR x 050o 0 50 Ca Ze M RCant PR A 262 326 00 10 00 10 00 0 52 0 48 lt lt Back OK Cancel Next gt gt FIGURE 1 1 5 Click Next on the bottom line to open the next input screen 1 1 2 2 Enter Support Geometry This screen is used to input column wall heights widths and depths You may enter dimensions for columns walls above and or below the slab Select the Both Columns from the support selection Enter 9 02 ft for H and 9 84 ft for H2 in the typical row and press ENTER since all the supports are the same height Next enter the dimensions of the supports B is the dimension of the column wall cross section normal to the directio
30. ons to include it in the report The item will then appear in the List of Selected Sections on the right hand side of the Report Generator To generate and view the report click on Generate View Report on the bottom of the Report Generator The program allows you to open and view existing reports by clicking on Open Reports The Report Generator allows you to save report content as either a default template or as a user defined template This enables you to quickly select content for any project by either using the default content or any other user defined content To define content as the default template select report content from the List of all Sections and click on Save as Default To define content as a user defined template select report content from the List of all Sections and click on Save Selection You are asked to enter a name for your selection This name appears then in the drop down box in the User Selections frame ADAPT PT RC 2015 Tutorial 33 a Companylnformation This information will appear at the bottom of each page This logo will appear at the cover page of the report Leave Blank to use default ADAPT infomation FIGURE 1 3 2 To open the PT Summary Report Figure 1 3 3 either click the BuilderSum button on the tool bar or select the PT summary item on the View menu ADAPT PT RC 2015 Tutorial 34 r e TIE A T 7 ADAPT ET y air Tre 15 ZI Fe ED AFT ESE ER weva zwe Port Ine 2 1
31. orces required in each region for minimum P A Wbal DL and allowable tensile stresses Figure 1 2 6 PT Recycling xs Wana PT 049 Ib7ft2 PT selection method Status of data displayed Bi PTF Mi OK M OK f NG No Good does not meet specified orce in ax Force selection CURRENT requirements auf Balanced DL Min OK Max OK os OK meets specified requirements Graphs xi Stresses service Tens OK Comp OK Stresses initial Tens OK Comp OK Extreme fiber stresses 4 Tendon selection and extents 5 Tendon force and height 1 Required and provided PT force 2 Required PT force 3 lt Required PT Force gt lt Provided PT Force gt Left Center Right Left Center Right 1 5391 5331 533 1 746 2 746 2 746 2 2 554 2 554 2 554 2 746 2 746 2 746 2 3 696 5 696 5 696 5 746 2 746 2 746 2 4 745 4 745 4 745 4 746 2 746 2 746 2 CR 407 5 746 2 All Forces are in Kips FIGURE 1 2 6 Required PT force 3 tab in the PT Recycling window shows the required PT forces for only the most recently calculated profile Figure 1 2 7 ADAPT PT RC 2015 Tutorial 30 PT Recycling xa a Weightof PT 049 Ib ft2 PT selection method Status of data displayed Recall PT Force Min OK Waa OK GF lect NG No Good does not meet specified C i Force selection CURRENT requirements z Balanced DL Min OK Max OK A C OK meets specified requirements Graphs Stresses servic
32. rement The reinforcement result output for this example will be based on the curtailment rules which take priority over reinforcement rules relative to the previous section for bar extensions In the case where curtailment rules are not sufficient to the default solution that solution related to the bar extension input the reinforcement arrangement and length output will be given as that taken from the bar extension input ADAPT PT RC 2015 Tutorial 23 r Description Top Bars faci 318 Curtailment Beam System Top Bars Bottom Bars fac 318 Curtailment Beam System Bottom Bars Top Bars Bottom Bars Cantilever Exterior Span Interior Span TT L fos L fos L fos L Longer Bars 0167 Ast 0167 Ast 0167 Ast 0167 TT Ast 2 TT min bars 0 5 L 0 25 L 0 333 WE 0 333 L Shorter Bars 0833 Ast 0 833 Ast fo 833 Ast 0 833 Ast ft min bars j min bars fo min bars 0 min bars Note Top bar extensions represent lengths measured from supports Curtail rules based on m Curtail lengths based on r Options Curtailment File C None Off of ee IV Apply Curtailment Rules for Top Bars File Open C User Defined IV Apply Curtailment Rules for Bottom Bars _Fle Open _ C ADAPT Support Span Length IV Equal Extensions of Top Bars over Support File Save ACI 318 Eurocode EC2 lt lt Back OK Cancel FIGURE 1 1 20 T Criteria Reinforcement
33. t concrete outline by checking the option at the left of the screen The second diagram Stress Diagrams plots the maximum compressive and tensile stresses at the top and bottom face of the member You can view the stresses due to e g Self weight Superimposed Dead Load Live Load Post tensioning and Sustained each separately or in combination by selecting the options at the screen Also you can verify the top and bottom stresses due to the service combination with the allowable values In Figure 1 2 5 it shows the final top fiber stresses with the allowable stresses In which gray color represents the allowable value top curve represents the tensile stress and ADAPT PT RC 2015 Tutorial 29 bottom curve represents the compressive stress If the calculated stress is not within the limit i e the top or bottom curve is outside the gray portion you need to modify the forces to optimize the design The third diagram Post Tensioning Diagrams shows the required and provided post tensioning force at 1 20th points along each span The vertical line represents the required post tensioning and the horizontal line represents the provided post tensioning at that section At each design section along a span the program performs an analysis based on the post tensioning force at that section Required and provided PT force 2 tab in the PT Recycling window shows PT forces provided in the left center and right region of each span as well as the f
34. the reinforcement at the end of span number 4 define 4 for Second end location and 1 for X2 L Furthermore you specify 4 bars Number with Bar Size of 6 as Bottom bars with a Cover of 2 inch C Base Non Prestressed Reinforcement Base Reinforcement fe yes Legend Type Mesh reinforcement or single straight bar s L span length associated to 1 and z Spacing and cover are in in Isolated Bar size size of the mesh or isolated rebar First end location Second end location the spans in which reinforcement starts and terminates Number number of igolated bars sisa dishances of the first and second end of a Spacing distance between the mesh bars reinforcement to its immediate lett support First end Second end Type location Al L location Isolated 1 j 4 Bottom 2 Bar Size Humber Spacing Top Bottom Cover 1 2 d 4 5 lt lt Back OF Cancel Mest gt gt FIGURE 1 1 13 Click Next at the bottom of the screen to open the input screen Criteria Allowable Stresses ADAPT PT RC 2015 Tutorial 17 1 1 5 Edit the design criteria 1 1 5 1 Enter the Initial and Final Allowable Stresses Tensile stresses are input as a multiple of the square root of f lt and compressive stresses are input as multiple of f c The default values given in Figure 1 1 14 are according to ACI 318 2011 Leave the default values as they are Criteria Allowable Stresses Tension stresses
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