3 - ADAPT-MODELER INTERFACE
Contents
1. SLAB AND ONE PROFILE TENDON BEAM DEAD END PLAN SOG DESIGN EXAMPLE 7 FIGURE 2 2 1 2 8 ADAPT BUILDER SOG Model Generation Chapter 2 a Layout of Tendons in plan b 3D view of Tendon layout FIGURE 2 2 2 TENDON LAYOUT 906 105 36 36 TENDON PROFILE IN BEAMS FIGURE 2 2 3 2 2 1 Beam Tendons 1 The beam Tendon profile 15 generated by creating three spans The first and last spans are reversed curves 3ft from the Slab edge The second span is straight To create snapping guides for the first and last span draw lines along the Slab edge and offset them inward using the Manual Transformation 193 from the Slab edge by 3ft as shown diagram below Fig 2 2 1 1 2 9 ADAPT BUILDER SOG Model Generation Chapter 2 Snapping guides lines offset 3ft from Slab edge FIGURE 2 2 1 1 SNAPPING GUIDES FOR BEAM TENDONS 2 Set Modeler s object snapping properties so that Snap to Endpoint lt is active Turn off all other snapping tools To create a beam Tendon click on the Create Tendon tool Snap to the endpoint of the Beam as shown in Fig 2 2 1 2 5 Next activate the Snap to Perpendicular tool and snap to the guideline located 3ft to the right of the Beam endpoint as well as the guideline 3ft left of the Beam endpoint 6 Reactivate the Snap to Endpoint lt t2. ADAPT BUILDER Edge Lift Condition 42 Create Soil Foundation Chapter 4 The soil foundation for edge lift is placed at the edge of Slab Generate an Area Spring 43 Apply a Displacement Along Perimeter as shown in Section 3 2 leaving the spring at the Slab edge The applied displacement 15 a line displacement placed along the perimeter of the Slab Before generating the line displacement you must first calculate the magnitude of the average displacement for the entire Slab For this example the long direction and short direction Beams have different lengths and spacing therefore producing two different applied displacements Use the average of the displacements calculated E To calculate the applied displacement click on the Criteria menu The Criteria dialog box will appear Select the Soil Parameters tab and check mark the Edge Lift Condition Input the following parameters Edge moisture variation em Vertical differential movement ym 5 5 ft 0 71 1n select the Edge Displacements tab as shown in Fig 4 3 1 Enter the following parameters for each direction and click Ca culate Slab edge label Construction geometry Slab length normal to edge L Average rib spacing normal to edge S Rib s total depth average h Average weight on Slab edge P Calculated Displacement Slab edge label Construction geometry Slab length normal to edge L Average rib spacing normal to edge S
3. be LR 6 2h RT IL 44 7 EB p gt t rf eee ea amp e e eje 1 8 eh ex Z S 2 e ft 0 0 42 36 18 12 42 12 X 18 0 b 10 10 38 15 10 00 116 CurrenllSNP ORT OFF GRD ON 3 00 3 00 06 09 03 16 19 4 4 19 PM Figure 2 1 2 2 Grid Coordinates For Snapping Double click on the Slab Region to open its properties box or select the Slab Region and open the properties box by clicking on the 5 Properties button 8 Change the following parameters Fig 2 1 2 3 then click on the ud button to accept the changes e Thickness 4 inch e Coordinates H X 2 16 3 16 2 3 ADAPT BUILDER SOG Model Generation Chapter 2 Slab Region 5 General Location Properties General Location Properties Offset i offset n Label Slab Region 1 Material Concrete 1 be Group Count rag P Thickness Emm in 1610 42 00 nnn n DDD ft 0 00 f Vertical offset downward positive Figure 2 1 2 3 Modifications to Slab Region 2 1 3 Generate the Stiffening Beams Stiffening Beams of dimensions 12 x20 will be used and offset 4 below the Slab soffit giving a total height of 24 1 From the Build toolbar click on the Create Beam Wf tool Next click on the Item s Properties button Change the follo
4. ese ye 4 Ready 15 82 0 11 10 00 105 CurrenSNP ON ORT OFF GRD OFF 1 00 1 00 06 10 03 09 57 NUM 9 57 AM Figure 2 1 3 1 Create Perimeter Beams by Snapping to Edge of Slab 4 copy a Beam select a Beam of similar length and click Transformations tool The Copy Move dialog box will appear Enter the appropriate X and Y offset and press copy Repeat this step for the remaining Beams Lopy Move Horizontal translation Offset x 16 Offset Y Offset 1 Humber Figure 2 1 3 2 Copy Move Dialog Box 5 To align the Beams flush with the Slab edge click on the Align Structural Components tool located in the Modeling toolbar Select 2 6 ADAPT BUILDER SOG Model Generation Chapter 2 the Beam to be aligned by clicking on it The following dialog box will appear Fig 2 1 3 3 CINES x Keep the axis for FEM Cancel Figure 2 1 3 3 LineUp Dialog Box Choose the side that you believe is the correct shifting direction according to the direction that the Beam was created and click OK The program will shift the Beam in that direction and then ask you if the direction 15 correct If you click yes the Beam 15 placed at the shown location If you click no the program automatically shifts the Beam to the opposite side as shown below Proposed shifting direction Final Position Ts 53 d Is it on the correct side J
5. e LM Figure 2 1 3 4 Beam Shift 6 Align the remaining Beams according to the previous step 2 7 ADAPT BUILDER SOG Model Generation Chapter 2 2 2 Generate Beam and Slab Tendons The Slab is reinforced with unbonded single strand monostrand post tensioning Tendons There are eight Tendons in the longitudinal direction and thirteen Tendons in the transverse direction Fig 2 2 1 and 2 2 2 The Tendons are straight no profile and are located at the mid depth of Slab 2 in down from the top of Slab The beam Tendons are draped and are located 3 25 in from the bottom of the Beams both the beam Tendons and the slab Tendons are eccentric with respect to the centroid of ribbed Slab The average precompression 15 114 psi The profile of beam Tendons 15 shown in Fig 2 2 3 506 104 Mle e 01 4 id E YO 0 98 0 7 Ls 0 017 017 FGEND I m M enp DENOTES TWO TENDONS ONE STRAIGHT TENDON IN
6. fb lt or Fb Sim Ns Pp Modify Geometry fv and or PT fv lt or Fv fv gt Fv 2 MCN Yes fa gt 75 gt Reduce PT for more s icm d economical design Y 50 lt or fa lt 75 No f gt Exit 3 1 ADAPT BUILDER 3 2 Create Soil Foundation Center Lift Condition Chapter 3 The soil foundation for the first iteration of center lift condition 15 placed at a distance equal to em from edge of Slab 1 To generate the soil foundation click the Area Spring tool Using the Snap to Intersection 2 tool snap the Area Spring to the Slab vertices and press key to close the spring 2 Double click on the Area Spring to open its properties box or select the Area Spring and open the properties box by clicking on s Properties Es button Fig 3 2 1 Change the following parameters then click on the ud button to accept the changes kza Bulk modulus of soil e Coordinates NM WN X 4 5 4 5 37 5 37 5 11 5 11 5 4 5 31 5 31 5 16 5 16 5 4 5 ADAPT BUILDER Center Lift Condition Chapter 3 Soil Support x General Location Properties H 1 Label area Spring 1 Group Group 1 kza 2s Spring 5 oil type Compression only SHffnesses are along global axes kza bulk modulus of 011 Compression tension or compression tension applies to the vertical direction only FIGURE 3 2 1 SOIL
7. Rib s total depth average h Average weight on Slab edge P Calculated Displacement 3 Use 0 34 in as the average applied displacement Long direction Ribbed Slab 42 ft 12 ft 24 in 1 04 0 35 in Short direction Ribbed Slab 24 ft 14 ft 24 1n 1 04 k ft 0 33 in ADAPT BUILDER Edge Lift Condition Chapter 4 Design Code Allowable Service Deflection Edge Displacements Parameters Allowable Stresses Slab edge label Long direction Slab edge number Construction geometry Ribbed slab Slab with uniform thickness Hibbed slab Slab length normal to edge L 42 00 ft Average rib spacing normal ta edge 5 2 00 ft Rib s total depth average h 24 08 In Average weight on slab edge 040 Calculate Displacement to apply delta 10 39 in Add FIGURE 4 3 1 CRITERIA DIALOG BOX 4 Inthe Loading menu select Line Displacement for the Apply Displacement drop down menu Next click on Item s Properties button Change the following parameters Fig 4 3 2 then click on the v button to accept the changes Note By changing the parameters before the Line Displacement 15 created these modifications become the default values Therefore all Line Displacements created hereafter will have this specified Z translation Line Displacement Location Properties Line Displacement FIGURE 4 3 2 CRITERIA DIALOG BOX 4 3 ADAPT BUILDER Edg
8. 1 OVERVIEW The following tutorial illustrates how to create analyze and design the example in Appendix A 7 of reference PTI 1996 The tutorial 1s organized as follows e Model Generation o Geometry o Material o Post tensioning o Loading o Mesh Generation e Center Lift Condition o Soil Foundation o Analysis o Validation of Solution o Design Edge Lift Condition o Soil Foundation Applied Displacement Analysis Validation of Solution Design Or Cy 9 O For a more comprehensive explanation of the solution for each swell mode refer to SOG User Manual 1 1 ADAPT BUILDER SOG Model Generation Chapter 2 2 SOG Model Generation 2 1 Create and Edit Structural Model 2 1 1 Geometry The PTI Example A 7 consists of a Slab Region with a 4 inch thickness Stiffening Beams of dimensions 12 x 24 are placed in both directions with the spacing shown in Figs 2 1 1 a and b 42 00 16 00 13 00 13 00 i _ L dL an ff 77771777 8 x mE L x 7 b Beam Spacing FIGURE 2 1 1 FOUNDATION GEOMETRY 2 1 ADAPT BUILDER SOG Model Generation Chapter 2 2 1 2 Generate the Slab Region To manually create the Slab Region a three foot grid can be used as a guide to snap to To setup a grid use the following procedure 1 From the Snap toolbar click on the Grid Settings HH button The Grid Settings dialog box
9. tutorial 10 MNL422 STRUCTURAL CONCRETE SOFTWARE SYSTEM ADAPT BUILDER SOG TUTORIAL POST TENSIONED FOUNDATION SLABS ON EXPANSIVE OR COMPRESSIBLE SOIL Dr Bijan O Aalami Professor Emeritus San Francisco State University Structural Engineer California Affiliate Member oti POST TENSIONING INSTITUTE E Mail support adaptsoft com www adaptsoft com 1733 Woodside Road Suite 220 Redwood City California 94061 USA Tel 650 306 2400 Fax 650 364 4678 ADAPT SOG TUTORIAL Sog_tutorial_toc10 070103 MNL422 LIST OF CONTENTS L OVERY LOW e M M 1 1 2 S0G MODEL GENERA TION u u u ass 2 1 21 GREATE AND EDIT STRUCTURAL tete nts e wamaqa ba 2 1 PA A ME M MEM mmu Ma RA UN MU 2 2 1 2 Crenerate ie Slab REON ache ione itu SARI Eia etu 2 2 21 5 Grenerate the Stille ina Deals eden t e ed eMe np DUI ce 2 4 22 GENERATE BEAM AND SLAB TENDONS 2 8 224 Deam PCMAG US uM EE ct aude 2 9 ESTO Au u yusa a STU 2 12 23 GENERATE BEAM AND SLAB TENDON S 2 12 231 Material PEODettle Su a eot estare eid tele entis
10. 4 Click on the Design the Design Section s 24 button to execute a stress check for each of the design sections shown as well as to calculate the shears and deformations Figure 3 4 2 b shows all the design strips of the X direction in green indicating that the stresses do not exceed allowable values SS SS D N SNS d b Design section stress check results a Design strip designation in X direction FIGURE 3 4 2 DESIGN STRIPS AND STRESS CHECK RESULTS IN THE X DIRECTION FOR CENTER LIFT CONDITION 3 5 ADAPT BUILDER Center Lift Condition Chapter 3 5 The actions of each Support Line are shown separately To see the design actions of a Support Line e Click on one of the design sections of the design strip A change in color of the Support Line indicates that this design strip was selected Go to the results summary screen by clicking on the Show Design Summary option from the FEM pull down menu The result summary window will open e From the combo box at the top of the screen select Basic Case Then click on the Stress Diagram button on the left of it A distribution such as shown in Fig 3 4 3 appears This distribution shows the magnitude of the stress for the Support Line selected similar graph for shear can be generated by clicking on the Shear Diagram button ADAPT BuilderSum G SOG Tutorial PTI Example 7 Center Lift
11. LoadCase_Hyperstatic PM Basic x Components and Entities Groups for Display x El gt Ready Z Transaton Basic stort cass omo gm eva FIGURE 3 3 2 1 RESULTS VIEWER 017719032 909 10 16AM 3 4 Check Design for Stress Shear and Deflection Before checking the design stresses shear and deflection the analysis should be validated as laid out in the flowchart of Section 3 1 When a valid solution 15 obtained the Slab 15 broken into design strips and design sections The program then performs a stress check on each design section Shears and deflection for each design section are also calculated The following steps show you how to obtain the results of the design 1 In order to obtain design strips you must first create Support Lines and design strips in two orthogonal directions Section 1 2 of the Modeler Tutorial can be used as a guide in Support Line and design strip generation 2 Click on the Generate Design Sections Automatically tool from the FEM pull down menu 3 4 ADAPT BUILDER Center Lift Condition Chapter 3 3 Design sections will be created automatically Fig 3 4 1 shows an example of the Support Lines and the associated design strips for both X and Y direction If the image does not appear click on Display Design Sections button FIGURE 3 4 1 SUPPORT LINES AND DESIGN SECTIONS IN X AND Y DIRECTION
12. 3 The dialog box shown in Fig 2 4 2 1 opens Change the value to 1 04 k ft and click on Create Load case Dead load 104 cena FIGURE 2 4 2 1 LINE LOAD WIZARD DIALOG BOX 2 4 3 Load Combination 1 From menu bar click on Loading and select Load Combination from the pull down menu The Combinations dialog box appears 2 By default the program automatically creates a load combination called Basic Case which includes Se fweight To add the dead load case to the combination choose Dead load from the Load cases combo box Leave the Load factor value as 1 Click Add under the Combination parts Dead load will appear as part of the combination Repeat this step for live load and prestressing Fig 2 4 3 1 3 After all the load cases have been added in the Combination list click Save then OK to close the dialog box 2 14 SOG Model Generation Chapter 2 Combinations X Basic Case 1 00 x Prestressing 1 00 Dead load 1 00 Selhfweight 1 00 Live load D Prestressing 00 Dead load 00 Live load SERYVICEABILIT FIGURE 2 4 3 1 LINE LOAD WIZARD DIALOG BOX 2 5 Generate Mesh From the menu bar select FEM and click on Display FEM Toolbars a pull down menu item From the toolbars displayed click on the button for Automatic Mesh Generation BB to open the dialog box shown in Fig 2 5 1 and accept the default values After the completion of meshing a
13. SUPPORT PROPERTIES BOX 3 3 Analyze and Verify Results 3 3 1 Convert Mesh into Elements and then Solve the Structure From the pull down menu of FEM select Analyze Structure icon This will perform the finite element analysis of the structure and report its completion on the computer screen 3 3 2 View the Analysis Results From the FEM toolbar click on the View Analysis Result icon This will bring up the viewer screen as shown in Fig 3 3 2 1 Next we will view the deflection contour of Slab e Click on the Load Cases Combinations tab on the bottom left of the screen e From the menu that opens select Basic Case Click on the Results tab in the top left region of the screen 3 3 ADAPT BUILDER Center Lift Condition Chapter 3 Check that d lt ym 3 Use the flow chart in Section 3 1 to help facilitate any modifications if d gt ym 3 PTI Example_Center_Lift_EX7 2 ady ADViewer E la xj File Edit User Interface Settings Tools Help als m 9 m ee e Q 700100 LIE Ug Z lt x Faal YY Yig Re O LoadCase Basic Z Translation 1 Contour 0 105 Load Cases Combinations Maximum Value 1 288e 000 in 0 000 0 000 9 833 ft IDeromatkn Minimum Value 7 212e 002 in 19 917 24 000 9 833 ft E Dead load faded Live load oadcCase Selfweight oadCase Prestressing
14. ftat 2 12 Da APPEY LOADING up uu uu uku tandi mua Mdb tun LM E 2 13 ZA e DEO doute Gee a do 2 13 24 2 JPerimeter deett toas U etta iac 2 14 24L5 oC OiDHIAtlOTE uu m det 2 14 25 GBEBNERATE MESH a a 2 15 2 6 SAVEMODEL AS A TEMPLATE FOR BOTH SOIL CONDITIONS 2 16 3 CENTER LIFFT CONDULIQN Q uu us u k ee esci Sea aaa o EP HY 3 1 31 FLOW CHART OF DESIGN OF SOG FOR CENTER LIFT CONDITION 3 3 22 CREATE SOILFOUNDA TION e tandi hose eut uh shay 3 2 55 ANALYZE AND VERIFY Z u aeu Da kuyun cabanas ee t t et Q uu u 3 3 34 CHECK DESIGN FOR STRESS SHEAR AND DEFLECTION 3 4 EDGE LIFT CONDITION u aqu hase eee Ped ea Eee s 4 1 41 FLOW CHART OF DESIGN OF SOG FOR EDGE LIFT CONDITION 4 42 CREATE SOIL FOUNDA TION apn pasas 4 2 43 APPLY A DISPLACEMENT ALONG PERIMETER 4 2 44 ANALYZE AND VERIFY RESULTS l aaa ed eode ae doa a 4 4 45 CHECK DESIGN FOR STRESS SHEAR AND DEFLECTION 4 5 TUTORIAL Sog_tutorial_toc10 070103 ADAPT SOG ADAPT BUILDER OVERVIEW Chapter 1
15. will appear as shown below Grid Settings spacing ft Y spacing Cancel Angle Color Mode Line thickness v Display grid when active Display grid all the time Figure 2 1 2 1 Grid Settings Dialog Box 2 Change the X spacing and Y spacing to 3 ft check mark the Display grid when active setting and click OK 3 From the Snap toolbar click on the Snap to Grid HH button A 3 x 3 grid will appear 4 In the View menu click on the Display WCS When manually creating a model you will want to make the project origin and the WCS World Coordinate System coincide 5 From the Camera and Viewports toolbar click on the Top View n button 6 From the Build menu select Display Modeling toolbar click on the Create Slab Region button Although two of the Slab vertices 16 0 ft and 16 12 ft do not snap directly to the preset grid you can snap these two vertices to near the intended location 18 0 ft and 18 12 ft during Slab creation mode After the Slab has been created the X coordinate can be manually input 16 ft in the Slab Properties dialog box 7 The Slab Region 15 generated by snapping to the coordinates shown in the following figure Press key to close the Slab Region ADAPT BUILDER builder ADAPT BUILDER SOG SOG Model Generation Chapter 2 File Edit View User Interface Settings Tools Draw Modify Build Loading Model Strips Material Criteria FEM Reports Help
16. FIGURE 4 4 1 1 RESULTS VIEWER e Click on the Load Cases Combinations tab on the bottom left of the screen e From the menu that opens select Basic Combination e Click on the Results tab in the top left region of the screen 4 5 Check Design for Stress Shear and Deflection Repeat the design step outlined in Section 3 4 Your final design is based on the worst case scenario of the two soil conditions
17. Properties for Concrete and Prestressing 2 3 1 Concrete Material Properties 1 To set the material properties for concrete go to the Material menu and select Concrete The following dialog box will appear 2 12 ADAPT BUILDER SOG Model Generation Chapter 2 Y Concrete 1 2500 150 00 ELLA FIGURE 2 3 1 1 CONCRETE MATERIAL DIALOG BOX 2 Change the following parameters then click OK e fc 2500 psi e Ec 1500 ksi 2 4 Apply Loading 2 4 1 Uniform Live Load 1 From the menu bar click on Loading and select Display Loading Toolbars from the pull down menu 2 Click on the Slab A change in color indicates that this Slab was selected by the program 3 Select Patch Load Wizard 4 The dialog box shown in Fig 2 4 1 1 opens Change the Load case to live load and the value to 0 04ksf Note that selfweight of the structure is calculated automatically by the program using the geometry of the structural model and the unit weight defined by the user The program has the conventional unit weight value of concrete as its default value 2 13 ADAPT BUILDER SOG Model Generation Chapter 2 Create Patch Load Automatically X Load case Live load 04 Create FIGURE 2 4 1 1 PATCH LOAD WIZARD DIALOG BOX 2 4 2 Perimeter Load 1 To apply the perimeter loading click on the Slab A change in color indicates that this Slab was selected by the program 2 Select the Line Load Wizard tool
18. e Lift Condition Chapter 4 5 Using the Snap to Intersection 2 tool snap the line displacements along perimeter of the Slab as shown in Fig 4 3 3 Dz 0 34in UE 0 20 0 34in Dz upe 0 Z0 FIGURE 4 3 3 APPLIED DISPLACEMENT 4 4 Analyze and Verify Results From the FEM pull down menu select Analyze Structure icon This will perform the finite element analysis of the structure and report its completion on the computer screen 4 4 View the Analysis Results From the FEM toolbar click on the View Analysis Results lig icon This will bring up the viewer screen as shown in Fig 4 4 1 1 Next we will view the deflection contour of the Slab ADAPT BUILDER Edge Lift Condition Chapter 4 we PTI Example_Edge_Lift_0 05 adyv ADViewer File Edit User Interface Settings Tools Help 7000100 9 229 11 um Z x 8 Za ies Results u Deformation bay lt z Translation 142 c Beam Actions only 9 9 Slab Actions only 0 91 Soil Pressure 040 Stress at Slab Mid depth 0 11 Stresses Along 0 62 Stresses Along YY Stresses Maximum 1 13 9 99 Stresses Minimum 1 63 2 14 2 65 Load Cases Combinations Components and Entities Groups for Display 4 ni gt Ready 2 Translation Deformation in cap Aser E 89 80 A ea
19. em 53PTI Example_Center_Lift_EX 4 STRIP_MODEL Current plane Support Line 3 Support ine x File Graphs Options Window Help e Be 4 ww amp Deformation Stresses Stress Diagrams Project General name Support Line 3 Load Case Deformation 1 00 x Basic Tensile Stress Positive Allowable Stresses Stresses Stress v Allowable Stress Stress psi ge es sae mv 61 cd 9o moa ena FIGURE 3 4 3 DISTRIBUTION OF DESIGN STRESS IN RESULTS SUMMARY 3 6 ADAPT BUILDER Edge Lift Condition Chapter 4 4 Edge Lift Condition 4 1 Flow Chart of Design of SOG for Edge Lift Condition Flow Chart of Edge Lift Design Start fb representative bending stress Fb allowable stress fv representative shear stress Fv allowable shear stress d max deflection Calculated using PTI formula fa average precompression Analyze Foundation lt d lt d gt A or d gt Reduce a by 20 gt a gt 3em Y a lt or 3em 8 Modify Geometry E and or PT fb lt or Fb lt fv D fv Fv fv lt or Fv gu SS Yes w cR RN 3 o Reduce PT for more fa d fa 75 economical design No 50 lt or fa 75 Exit
20. message box shown in Fig 2 5 2 will open Click Yes to view the meshing This will show the automatic mesh generated by the program Fig 2 5 3 2 15 SOG Model Generation Chapter 2 Automatic Mesh Generation X FIGURE 2 5 1 AUTOMATIC MESH GENERATION Meshing successtully completed you want to see the mesh FIGURE 2 5 3 PLAN VIEW OF THE SLAB MESHING 2 6 Save Model as a Template for Both Soil Conditions This general model will be used as a template for both center lift and edge lift condition The model should be saved two times as e PTI Example Center Lift EX7 adm 2 16 ADAPT BUILDER SOG Model Generation Chapter 2 e PTI Example Edge Lift EX7 adm Note The program does not allow spaces in file names 2 17 ADAPT BUILDER Center Lift Condition 3 Center Lift Condition 3 1 Flow Chart of Design of SOG for Center Lift Condition Flow Chart of Center Lift Design fb representative bending stress Fb allowable stress fv representative shear stress Fv allowable shear stress d max deflection fa average precompression Start Analyze Foundation lt ds Chapter 3 Reduce a by 20 d lt 3 lt A dic d gt ym 3 fb No Y Improve lt fb gt Fb analysis design
21. ool and snap to the Beam endpoint Press the C key to terminate the Tendon bod 2 10 ADAPT BUILDER SOG Model Generation Chapter 2 1 inii Line offset 3ft from Line offset Slab Beam Endpoint FIGURE 2 2 1 2 SNAPPING SEQUENCE FOR BEAM TENDONS 7 To generate the Tendon profile shown Fig 2 2 3 open the Tendon properties box by either double clicking on the Tendon or selecting the Tendon and then clicking Item s Properties B tool 8 Select the Shape System Friction tab as shown Fig 2 2 1 3 Enter the following parameters for each span then click on the w button to accept the changes Span 1 2 Shape CGS Friction and System Span 0 49 0 50 0 49 Reversed 2 11 37 20 75 Unbonded Parabola Span2 0 10 0 50 0 10 Reversed 20 75 3 25 20 75 Unbonded Parabola Span3 0 49 0 50 0 49 Reversed 20 75 11 37 2 Unbonded Parabola SOG Model Generation Chapter 2 Tendon JEE Unbonded Add Em FIGURE 2 2 1 3 SNAPPING SEQUENCE FOR BEAM TENDONS 2 2 2 Slab Tendons Slab Tendons are single span Tendons that have a CGS of 2 from top and bottom 1 To quickly generate the slab Tendons a master Tendon is created first with the correct profile 2 Now Tendons can replicated from master using Transformation 3 tool as demonstrated in Section 2 1 3 for Beam generation 2 3 Set Material
22. wing parameters Fig 2 1 3 1 then click on the v button to accept the changes e Cross section Width 12 in Depth 20 in e Vertical Offset 4 in Note By changing the parameters before the Beam is created the modifications become the default values Therefore all Beams created hereafter will have these specified dimensions and offset 2 4 ADAPT BUILDER SOG Model Generation General Location FEM Properties H 2 Material Concrete 1 Labet Esam E Group rass sectinn 4 width 12 00 m Depth 20 00 m Hm 1550 3600 x 15 50 f v 0 00 Vertical offset downward positive Figure 2 1 3 1 Modifications to Slab Region Chapter 2 gt X 2 Set Modeler s object snapping properties so that Snap to Intersection button 1s active the icon will be highlighted after clicking the mouse Turn off all other snapping tools 3 Create the perimeter Beams by snapping to the Slab edge as shown in Fig 2 1 3 2 Only create the Beams shown the rest of the Beams will be generated using Transformations tool in the Copy Move Toolbar 2 5 ADAPT BUILDER SOG Model Generation Chapter 2 File Edit View User Interface Settings Tools Draw Modify Build Loading Model Strips Material Criteria FEM Reports Help 2 e OHS e e e e a G I 64 eh a c eth ex e gt
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