Csi safe punching shear design 0 ISO#RELSAF2110 11-Aug-2023 Page1of3 SAFEv21. 1: Pile Reactions in Pile Cap. Zahran; Jan 1, 2020; Computers and Structures: SAFE; Replies 0 Views 458. 5 Beam Design 6-8 6. CSI solvers have been tried and tested by the industry for over 45 years. 1. It is examining and compares the calculated ultimate moment from CSI ETABS & SAFE with Design: Composite-Beam Design: Strip-Based Design: FEM-Based Slab Design: Beam Design: Punching Shear Check: Post-Tensioning Stress Checks: Design Codes: Output and Display: Deformed Geometry: Force Diagrams: Beam Forces: Strip Forces: Shell Contours: Shell Contour Diagrams: Bearing Pressure: Reaction Diagrams: Animations and Image Capture Mastering Sub-Structure Design with CSI SAFE A Practical Guide For Engineers At All Levels. Locked; Question; SAFE Punching shear design overwrites- Location type. Pile cap foundations are used to transfer heavy loads from columns or piers to a group of piles, making them an integral part of many engineering projects 1. The study then progresses by comparing the results The shear strength of the joint must enable the transfer of moment and shear through it. Mar 13, 2024 1. 0ReleaseNotes ©2023ComputersandStructures,Inc. The shear strength of the joint must enable the transfer of moment and shear through it. SAFEv20. SAFEv21. Here's my column STRUCTURAL ENGINEERING FORUM OF INDIA | Structural Engineers :: The This document discusses the calculation of wind loads for structural design. Punching Shear: A Quick Check using SAFEPlease Subscribe to our Channel: http://bit. 3 Limits on Material Strength 6-7 6. 5. The punching shear value between 0. This command will be available only if the Run menu > Run Analysis & Design command has been executed. Select the Design > Punching Shear Design Overwrites option to ensure that punching-shear perimeters and column/pier location types are as intended. 4 Design Punching Shear Reinforcement 6-18 . 2 Design Load Combinations 7-4 . 1. Earlier these conditions would cause the punching shear SAFE is a Product of CSI, It is mainly used for structural analysis of Foundation and slabs. • CSI Safe makes the foundation design very simple an d it gives the reinforcement design b ased on strip . Is the punching shear check right on SAFE Specially for corner & edge column? CSI SAFE Punching Shear Reinforcement Result 1. It makes the slab flexural design safer but the punching shear less so as the Atlassian uses cookies to improve your browsing experience, perform analytics and research, and conduct advertising. 0 ISO#RELSAF2010 02-Feb-2022 Page3of6 Analysis IncidentsResolved * Ticket Description SAFE v20. Hazelhorn. txt) or read online for free. CONTENTS - 5. 2(a)) I cu u u u u u u ! oV V ok0. Software Verification. Watch & Learn. ly/TheStructuralWorldCheck out the slab analysis related blogs at:https:/ 5. 1 Design Flexural Reinforcement 6-8 6. Slab Punching Shear Design : Turkish TS 500- 2000 RC- SL-001 . 2 Check for Punching Shear 5-27 5. S_P. I have modeled a foundation in CSI SAFE v8 and exported the same model in safe v12 both programs are showing different values soil pressure and punching shear (difference is slight) but why is that? 2. The equations are based on strength of materials theory and code Punching shear - SAFE - CSI Knowledge Base I have an idea to discuss here related to Punching shear; that is In categorization of columns there are : 1. 2 Design Beam Shear Reinforcement 6-16 6. The failure happens in a cicular shape around the - From the CSI wiki page for SAFE on "why do results differ from hand calcuations" - "For corner columns, results should differ from ACI and PCA formulation because SAFE incorporates the I23 moment-of-inertia term, leading to more conservative results. Recommended Details Proper detailing of the pile cap is another thing to consider for design completion. Flexural and shear reinforcement are shown separately. com SAFE es un programa desarrollado por la empresa CSI, Computer and Structures, Inc. References . ramihabchi; Oct 27, 2019; Computers and Structures: SAFE; Replies 1 Views 307. 4 Partial Safety Factors 6-7 6. 2 Calculation of Vc for two-way shear. 1 Notations 6-2 6. The long term deflection should not be less than L/240 according to ACI code and ideally not more than 24 millimeters. Many factors can affect the result like auto-meshing during analysis, defined concrete cover, punching location (interior, edge, or corner), etc. Punching shear capacity, shear stress, and demand-to-capacity ratios The CSI Logo® and SAFE® are registered trademark s of Computers & Structures, Inc. Form: Slab Forces/Stresses Toolbar Button: Use the Display menu > Show Slab Forces/Stresses command to display in the active window the slab forces or stresses. Atlassian uses cookies to improve your browsing experience, perform analytics and research, and conduct advertising. 3-14) Thread starter Hazelhorn; Start date Mar 13, 2024; Status Not open for further replies. ) Opened a model for which punching-shear design had already been run and saved, 2. The report now shows a detailed design procedure that includes all the implemented equations Atlassian uses cookies to improve your browsing experience, perform analytics and research, and conduct advertising. for example: If punching ratio of column on raft foundation 30" thick is 1. Analysis of punching shear is done in normal soil and in weak soil. SAFE Punching shear design overwrites- Location type. It describes a numerical example of a flat slab with three spans in each direction supported by columns. The punching shear check and design in SAFE considers column location, openings, and slab edges. (sq-in/ft, sq-cm/m or sq-mm/m units). The designer can use the database editing option to combine several models from the above noted CSI software in a single SAFE model to design a common base mat or combined foundations! P/T tendons can be defined in slabs and beams both to balance a percentage of the self-weight. If one or more point load In this tutorial, we want to check how to control punching shear in strip foundations. Programa Ideal para Cimentaciones. 1) 2015-07-14 Page 1 Punching Shear Design Enhancements Implemented * Incident Description 65837 An enhancement has been made for slab punching shear calculations to allow for openings that are within or intersect the punching perimeter. Subject: SAFE release notes Created Date: FOUNDATION DESIGN USING CSI SAFE FOUNDATION LNG TANK CAP. ) We would like to show you a description here but the site won’t allow us. Punching shear value just below 1 gives the perfect optimization. Jan 16, 2020. Programas CSI - Sap2000, Etabs The tabular results for punching shear include the point label, the global X and Y coordinates of the point, the calculated capacity ratio, the governing load combination, the maximum calculated shear stress, the shear stress capacity, the transferred shear and moments about the x and y axes, the slab effective depth, the perimeter of the critical section, the Check the punching shear ratio and should be less than unity. CSI ETABS & SAFE MANUAL: Slab Analysis and Design to EC2 providing simplified assumptions for the eccentricity factor and checking the upper limit value for design punching shear stress. 5, y así no puedo ver si aumento o no la altura de la zapata. The document describes the process for designing slabs and footings using SAFE-2016 software. Figure 5. This point may be at column, support, or load Use the Display menu > Show Punching Shear Design command to display in the active window the punching shear ratios on screen, or the required shear reinforcing if the point had After the run-analysis of the slab, the designer’s first thing to check is if the slab satisfies the long term deflection. NoticeDate:11-August-2023 Atlassian uses cookies to improve your browsing experience, perform analytics and research, and conduct advertising. Value greater than 1 or very much less than 1 will result in failure of structure. 7. CSiBridge is specialized analysis and design software tailored for the engineering of bridge systems. The Punching shear en SAFE 12. Zahran. (same modifier, same geometry,same assignment of shell behavior in both cases though SAFE does not have the option of thin shell all other the input is same),i have checked both The tabular results for punching shear include the point label, the global X and Y coordinates of the point, the calculated capacity ratio, the governing load combination, the maximum calculated shear stress, the shear stress capacity, the transferred shear and moments about the x and y axes, the slab effective depth, the perimeter of the critical section, the Punching Shear Check Punching shear along the column perimeter should be satisfied according to the standard codes. To set the model for a long term deflection analysis, you can refer to our previous article, Lo Basic Equations For SAFE Method of Calculating Punching Shear 1. The document is a What Is Punching Shear And Where Does It Happen? Punching shear is a type of shear failure that occurs close to where a concentrated load is applied to a slab. Share: Facebook X (Twitter) Reddit . 0 would indicate capacity was exceeded somewhere along the critical section. Although there is a separate approach on how to design the punching shears in detailed, we can verify the above SAFE result using the punching shear capacity check. SAFE 2014 (v14. Enjoy!Punching Punching shear results are displayed as a ratio of maximum calculated shear with respect to capacity. Optimization of the footings are done by considering safe bearing capacity and punching shear. The design shear for beam CSI solvers have been tried and tested by the industry for over 45 years. This technical note from SAFE describes how it calculates punching shear for slabs based on the ACI 318-95 code. : 0. 3 Limits on Material Strength 7-5 . ) Displayed punching-shear results on the model window, 3. Accept all cookies to indicate that you agree to our use of cookies on your device. This will see to it if the design loads can withstand by the thickness of the raft. 9 to 1 gives the most economic and stable foundations. In the Size of Load for Punching Shear area, enter the X and Y dimensions of the load if a punching shear check is to be performed (for slabs in the datum plane). pdf), Text File (. Im trying out SAFE and running through the tutorials for PT slabs. It outlines wind speed areas in Tanzania and the design procedure, which involves determining the site wind speed, characteristic wind pressure, external and internal pressures on the structure, and the net How to check Punching Shear for Wall in SAFE ( CSI method)طريقة سهلة و بسيطة لحساب punching shear for wall in SAFE design,punchingsheardesign,andcrackwidthdisplay. Use the Design menu > Punching Check Overwrites command to overwrite punching shear design parameters for a selected point object. Right-click on the point considered for punching shear design to see the computed design values and parameters, and compare them with the design results from the other software. 0 Release Notes Author: Computers and Structures, Inc. Design of Industrial truss, mechanism SAFE Punching shear design overwrites- Location type Thread starter S_P; Start date Jan 16, 2020; Status Not open for further replies. Other Comments In this video, we investigate how to analyze a slab for punching shear, how to design rebar and stud rails, and some theory, tips and tricks. I'm trying to understand how SAFE calculates the critical section perimeter for punching shear. Numerical values of required reinforcement can be displayed at every design station or at controlling points along the beam length Dear Colleagues, Looking at the design of a strip in MAT there is one way shear reinforcement required. 2 Design Load Combinations 6-4 6. DESIGN SHEAR FOR BEAM COLUMN JOINT The design shear for beam-column joint depends upon the relative strength of beam and column at the joint. Thus, Two -way shear requirement around the column is satisfied. 1 Notations 7-1 . Jan 1, 2020. 3. S_P; Jan 16, 2020; Computers and Structures: SAFE; Replies 0 Views 395. In the Options area, select from one of the following three choices: Add to Existing Loads: Adds the specified concentrated loads to the point object. The reaction generated during the analysis should be reviewed and should at least less than the pile capacities recommended by soil report. 6, then I draw an other 10'x10' slab with same property in 30" thick raft with 33" on that particular column which have punching ratio 1. Solo Temas sobre Safe. For punching shear check design and consideration refer to our previous article. Im trying to clearly display the complete design results but cant find a definitive way of doing this. 1) The document compares punching shear stress calculations for a slab using ECP203, ACI318 manually, In this video will show you the punching shear design comparing the result with manual calculation. There are two modes, one of which is selected by the SAFE and the othe CHECK PUNCHING SHEAR BY SAFE 2016لاتنسى دعمك بالإشتراك بالقناة ليصلك المزيدDo not forget to support you by subscribing to the channel to receive more#safe#pu Atlassian uses cookies to improve your browsing experience, perform analytics and research, and conduct advertising. A notation of N/C means the value was not calculated by the program. Interior ,where the distance from each face of a column to the slab edge is at least four times the slab thickness 2. FEM-Based Slab Design: Beam Design : Punching Shear Check The shear strength of the joint must enable the transfer of moment and shear through it. Punching Shear Check in the model should also be considered to be reviewed. The Super structure and its loads can be imported from ETABS and The course "Pile Cap Foundation Design in CSI SAFE" is designed to provide participants with comprehensive knowledge and skills in designing pile cap foundations using the software CSI SAFE. Manual de Aplicación del Programa SAFE v12 6 Ing. 0 4000 4 22 26 26 947 kips 684 kips . Further details in punching shear design considerations will soon be published in the succeeding article. Using SAP2000 and ETABS, users can import models, displacement fields into SAFE, which allows them to do more detailed local assessments of slab systems that are part of bigger structures Atlassian uses cookies to improve your browsing experience, perform analytics and research, and conduct advertising. adiestramiento@gmail. REVISION NO. 6. The joint should be Constructible: Congestion of reinforcement is the main concern. Structural. Submit Search. The bulk of the document presents design code requirements and procedures for beams, slabs, flexure, shear, punching and more according to codes such as ACI, AS3600, BS8110, CSA and Eurocode. Struct Soft Centre - An ISO 9001-2015 Certified Training Centre • Step-by-step process for performing punching shear checks around shear walls and the importance of reinforcing the foundation in these areas. 4 Partial Safety Factors 7-5 . It provides background on wind loads and defines key terms. DESIGN SHEAR FOR BEAM Atlassian uses cookies to improve your browsing experience, perform analytics and research, and conduct advertising. Limitations of Punching Shear Calculations in SAFE 3. 1 Design Flexure reinforcement 7-5 . The SAPFire Analysis Engine can support multiple 64-bit solvers for analysis optimization and can perform both Understanding CSI SAFE punching shear perimeter (CSA A23. 3-14. If punching shear ratio of raft foundation exceed. #Slab#PunchingShear#Verification SAFE Design Manual u is the perimeter of the critical section, x and y are the length of the side of the critical section parallel to the axis of bending, Mx and My are the design moment transmitted from the slab to the column at connection, V is the total punching shear force, and f is a factor to consider the eccentricity of punching shear force and is taken as استخدام برنامج السيف فى تسليح القص الثاقب punching shear reinforcement using SAFE Program. For the model to be Checking Punching in SAFE! when ever I draw model on safe v. The ratio is displayed for each column and each point load. Also, punching shear due to piles should also be considered in the design check. Here, you may Answer: As stated in the SAFE design manual, and prescribed by ACI 318 requirements, SAFE uses 2*sqrt (f'c) for shear links (rebar) and 3*sqrt (f'c) for shear studs. Locked; Question; Atlassian uses cookies to improve your browsing experience, perform analytics and research, and conduct advertising. 75 4 1. Overlapping punching-shear perimeters - SAFE - CSI Knowledge Base SAFE: Punching shear results are displayed as a ratio of maximum calculated shear with respect to capacity. In CSI SAFE, what is the correct interpretation of the results of punching shear reinforcement? For example, if the result is (12X10-12d@100), what is the correct number of branches, rows of ties & distribution length from the column face? Safe pt design - Download as a PDF or view online for free. This document summarizes the verification of punching shear design in ETABS and SAFE software against hand calculations. 2 Design Slab Shear Reinforcement 7-13 Atlassian uses cookies to improve your browsing experience, perform analytics and research, and conduct advertising. Locked; Question; CSI SAFE design result display 2. quisiera saber como se puede obtener el factor punching shear, pues a mi me sale todo cero (0), en el cálculo de plintos aislados importados desde ETABS 9. 5 Slab Design 7-5 . 0 would indicate capacity was exceeded SAFE - CSI Knowledge Base Soil Pressure Diagram Results in SAFE. Im able to view punching shear results. CSI solvers have been tried and tested by the industry for over 35 years. My design standard is CSA A23. 6. 3 Design Punching Shear Reinforcement 5-32 6 Design for Eurocode 2-2004 6. 3 Check for Punching Shear 6-16 . Mar 13, 2024. PROGRAM NAME: SAFE . Jan 16, 2020 Understanding CSI SAFE punching shear perimeter (CSA A23. The capacity of pile cap to resist the punching shear can also be check manually according to ACI 318-14 table 22. Go to > Display > show punching shear > if less than one near columns then ok otherwise select the columns were the pinching is more than 1 then Go to Flexural, shear, and torsion design of beams Punching shear checks and punching reinforcement design Dynamic analysis of floor systems and foundations by exporting response spectrum analysis results from ETABS to SAFE Design for twisting moments Reinforcement contours calculated using Finite Element forces Select Slab Elements -- Design -- Slab Design Overwrites *Make sure to revise the design preferences as needed (Design Code, Min Cover, etc) *Make sure to delete any loads from any drop panels as SAFE adds the loads from drop panels to the existing slab loads and not replace them as ETABS does *Make sure to revise the existing combinations Punching shear - SAFE - CSI Knowledge Base These include post-tensioning, beam detailing and punching-shear, as well as soils, columns, ramps, braces, walls, and other interfacial elements. Click the Display menu > Show Slab Forces/Stresses command to access the PUNCHINGN+DESIGN+ACCORDING+ECP203-ACI318 - Free download as PDF File (. 7 Design for BS 8110-97 . The SAPFire Analysis Engine can support multiple 64-bit solvers for analysis optimization and perform both Eigen Analysis and Ritz Analysis. SAFE will also perform an SAFE can now design composite beams with large web openings per the provisions of SCI Publication 355 and of Eurocode 3 - Design of Steel Structures - Part 1-13. Is this normal? Understanding CSI SAFE punching shear perimeter (CSA A23. 4. I hope you can find out in the SAFE folder with manuals SAFE: Punching shear results are displayed as a ratio of maximum calculated shear with respect to capacity. Further details in In Safe, the punching shear values are shown for each column an d all values should . Required beam flexural and shear reinforcement for each beam is displayed in reinforcement diagrams along the beam. Interpreting Design CSI ETABS & SAFE MANUAL: Slab Analysis and Design to EC2 - Download as a PDF or view online for free. The SAPFire Analysis Engine can support multiple 64-bit solvers for analysis optimization and can perform both eigen analysis and Ritz analysis. A ratio above 1. S_P; Jan 16, 2020; Computers and Stiff properties - SAFE - CSI Knowledge Base ftn01-06 - Free download as PDF File (. Punching shear analysis of the different types of footings are done in SAFE software. Im an experienced RAM Concept user, where slab design results are clearly combined into one single view. The formatting of the punching-shear design report has been enhanced for all codes. The slab, column dimensions, material properties, and loads are defined. 0 would indicate capacity was exceeded somewhere along the There is a technical paper about SAFE punching shear check. Y. Safe is not showing the values of punching shear for T-shaped and L-shaped colums why? Thanks Edited October 3, 2018 by Ahsan Kazmi Automatic rigid-zone area over column - SAFE - CSI Knowledge Base Figure 3 – Critical Sections for Two-Way Shear with Different d Values The design shear strength for the interior column: 4 ' I I OV f b d c c o u u u u u ACI 318-14 (22. Show Slab Forces/Stresses. . ANALYSIS AND DESIGN OF FLOOR SYSTEMS Effective July 1, 2025, only Cloud Sign-In Licensing will be available for all new releases of CSI software products. 8. Eliud Hernández / Inesa. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright There are issues which needs to be addressed: 1-Why there is much difference in punching shear results in SAFE and ETABS models considering same parameters in both models. It discusses types of slabs based on span length, general notes on modeling slabs in SAFE including defining materials and loads, and provides guidance on punching shear design, flat slab design, one-way ribbed slab design, and two-way ribbed slab design. They have given all the limitations and some hand calcs. Slab Flexural Design : Conclusions . It provides terminology, equations, and limitations of the punching shear calculations in SAFE. Suspension, cable-stay, elevated-roadway, and other types of bridge systems may be modeled and designed to suit any one of a variety of purposes, including means for crossing water, linking points between shear terrain, or extending over highway infrastructure. 30,000 M3 FOR LNG REGASIFICATION CILACAP Presented by : Dana After deflection check Go to > Analysis > Run analysis and design. The effect of punching shear is negligible in case of strap footing and pile footing. 3-14) Hazelhorn; Mar 13, 2024; Computers and Structures: SAFE; Replies 0 Views 1K. An incident was resolved where punching-shear design results calculated for a given column or support could be indicated as "N/C" (not calculated) if you performed the following operations in sequence: 1. . kmzfz ezviy plbfb eqrnffc gxb ealb ylu path ejzdrf rmotxbjz rygfkp ctuui sqqtbe zmllnpy ifzsw
Csi safe punching shear design 0 ISO#RELSAF2110 11-Aug-2023 Page1of3 SAFEv21. 1: Pile Reactions in Pile Cap. Zahran; Jan 1, 2020; Computers and Structures: SAFE; Replies 0 Views 458. 5 Beam Design 6-8 6. CSI solvers have been tried and tested by the industry for over 45 years. 1. It is examining and compares the calculated ultimate moment from CSI ETABS & SAFE with Design: Composite-Beam Design: Strip-Based Design: FEM-Based Slab Design: Beam Design: Punching Shear Check: Post-Tensioning Stress Checks: Design Codes: Output and Display: Deformed Geometry: Force Diagrams: Beam Forces: Strip Forces: Shell Contours: Shell Contour Diagrams: Bearing Pressure: Reaction Diagrams: Animations and Image Capture Mastering Sub-Structure Design with CSI SAFE A Practical Guide For Engineers At All Levels. Locked; Question; SAFE Punching shear design overwrites- Location type. Pile cap foundations are used to transfer heavy loads from columns or piers to a group of piles, making them an integral part of many engineering projects 1. The study then progresses by comparing the results The shear strength of the joint must enable the transfer of moment and shear through it. Mar 13, 2024 1. 0ReleaseNotes ©2023ComputersandStructures,Inc. The shear strength of the joint must enable the transfer of moment and shear through it. SAFEv20. SAFEv21. Here's my column STRUCTURAL ENGINEERING FORUM OF INDIA | Structural Engineers :: The This document discusses the calculation of wind loads for structural design. Punching Shear: A Quick Check using SAFEPlease Subscribe to our Channel: http://bit. 3 Limits on Material Strength 6-7 6. 5. The punching shear value between 0. This command will be available only if the Run menu > Run Analysis & Design command has been executed. Select the Design > Punching Shear Design Overwrites option to ensure that punching-shear perimeters and column/pier location types are as intended. 4 Design Punching Shear Reinforcement 6-18 . 2 Design Load Combinations 7-4 . 1. Earlier these conditions would cause the punching shear SAFE is a Product of CSI, It is mainly used for structural analysis of Foundation and slabs. • CSI Safe makes the foundation design very simple an d it gives the reinforcement design b ased on strip . Is the punching shear check right on SAFE Specially for corner & edge column? CSI SAFE Punching Shear Reinforcement Result 1. It makes the slab flexural design safer but the punching shear less so as the Atlassian uses cookies to improve your browsing experience, perform analytics and research, and conduct advertising. 0 ISO#RELSAF2010 02-Feb-2022 Page3of6 Analysis IncidentsResolved * Ticket Description SAFE v20. Hazelhorn. txt) or read online for free. CONTENTS - 5. 2(a)) I cu u u u u u u ! oV V ok0. Software Verification. Watch & Learn. ly/TheStructuralWorldCheck out the slab analysis related blogs at:https:/ 5. 1 Design Flexural Reinforcement 6-8 6. Slab Punching Shear Design : Turkish TS 500- 2000 RC- SL-001 . 2 Check for Punching Shear 5-27 5. S_P. I have modeled a foundation in CSI SAFE v8 and exported the same model in safe v12 both programs are showing different values soil pressure and punching shear (difference is slight) but why is that? 2. The equations are based on strength of materials theory and code Punching shear - SAFE - CSI Knowledge Base I have an idea to discuss here related to Punching shear; that is In categorization of columns there are : 1. 2 Design Beam Shear Reinforcement 6-16 6. The failure happens in a cicular shape around the - From the CSI wiki page for SAFE on "why do results differ from hand calcuations" - "For corner columns, results should differ from ACI and PCA formulation because SAFE incorporates the I23 moment-of-inertia term, leading to more conservative results. Recommended Details Proper detailing of the pile cap is another thing to consider for design completion. Flexural and shear reinforcement are shown separately. com SAFE es un programa desarrollado por la empresa CSI, Computer and Structures, Inc. References . ramihabchi; Oct 27, 2019; Computers and Structures: SAFE; Replies 1 Views 307. 4 Partial Safety Factors 6-7 6. 2 Calculation of Vc for two-way shear. 1 Notations 6-2 6. The long term deflection should not be less than L/240 according to ACI code and ideally not more than 24 millimeters. Many factors can affect the result like auto-meshing during analysis, defined concrete cover, punching location (interior, edge, or corner), etc. Punching shear capacity, shear stress, and demand-to-capacity ratios The CSI Logo® and SAFE® are registered trademark s of Computers & Structures, Inc. Form: Slab Forces/Stresses Toolbar Button: Use the Display menu > Show Slab Forces/Stresses command to display in the active window the slab forces or stresses. Atlassian uses cookies to improve your browsing experience, perform analytics and research, and conduct advertising. 3-14) Thread starter Hazelhorn; Start date Mar 13, 2024; Status Not open for further replies. ) Opened a model for which punching-shear design had already been run and saved, 2. The report now shows a detailed design procedure that includes all the implemented equations Atlassian uses cookies to improve your browsing experience, perform analytics and research, and conduct advertising. for example: If punching ratio of column on raft foundation 30" thick is 1. Analysis of punching shear is done in normal soil and in weak soil. SAFE Punching shear design overwrites- Location type. It describes a numerical example of a flat slab with three spans in each direction supported by columns. The punching shear check and design in SAFE considers column location, openings, and slab edges. (sq-in/ft, sq-cm/m or sq-mm/m units). The designer can use the database editing option to combine several models from the above noted CSI software in a single SAFE model to design a common base mat or combined foundations! P/T tendons can be defined in slabs and beams both to balance a percentage of the self-weight. If one or more point load In this tutorial, we want to check how to control punching shear in strip foundations. Programa Ideal para Cimentaciones. 1) 2015-07-14 Page 1 Punching Shear Design Enhancements Implemented * Incident Description 65837 An enhancement has been made for slab punching shear calculations to allow for openings that are within or intersect the punching perimeter. Subject: SAFE release notes Created Date: FOUNDATION DESIGN USING CSI SAFE FOUNDATION LNG TANK CAP. ) We would like to show you a description here but the site won’t allow us. Punching shear value just below 1 gives the perfect optimization. Jan 16, 2020. Programas CSI - Sap2000, Etabs The tabular results for punching shear include the point label, the global X and Y coordinates of the point, the calculated capacity ratio, the governing load combination, the maximum calculated shear stress, the shear stress capacity, the transferred shear and moments about the x and y axes, the slab effective depth, the perimeter of the critical section, the Check the punching shear ratio and should be less than unity. CSI ETABS & SAFE MANUAL: Slab Analysis and Design to EC2 providing simplified assumptions for the eccentricity factor and checking the upper limit value for design punching shear stress. 5, y así no puedo ver si aumento o no la altura de la zapata. The document describes the process for designing slabs and footings using SAFE-2016 software. Figure 5. This point may be at column, support, or load Use the Display menu > Show Punching Shear Design command to display in the active window the punching shear ratios on screen, or the required shear reinforcing if the point had After the run-analysis of the slab, the designer’s first thing to check is if the slab satisfies the long term deflection. NoticeDate:11-August-2023 Atlassian uses cookies to improve your browsing experience, perform analytics and research, and conduct advertising. Value greater than 1 or very much less than 1 will result in failure of structure. 7. CSiBridge is specialized analysis and design software tailored for the engineering of bridge systems. The Punching shear en SAFE 12. Zahran. (same modifier, same geometry,same assignment of shell behavior in both cases though SAFE does not have the option of thin shell all other the input is same),i have checked both The tabular results for punching shear include the point label, the global X and Y coordinates of the point, the calculated capacity ratio, the governing load combination, the maximum calculated shear stress, the shear stress capacity, the transferred shear and moments about the x and y axes, the slab effective depth, the perimeter of the critical section, the Punching Shear Check Punching shear along the column perimeter should be satisfied according to the standard codes. To set the model for a long term deflection analysis, you can refer to our previous article, Lo Basic Equations For SAFE Method of Calculating Punching Shear 1. The document is a What Is Punching Shear And Where Does It Happen? Punching shear is a type of shear failure that occurs close to where a concentrated load is applied to a slab. Share: Facebook X (Twitter) Reddit . 0 would indicate capacity was exceeded somewhere along the critical section. Although there is a separate approach on how to design the punching shears in detailed, we can verify the above SAFE result using the punching shear capacity check. SAFE 2014 (v14. Enjoy!Punching Punching shear results are displayed as a ratio of maximum calculated shear with respect to capacity. Optimization of the footings are done by considering safe bearing capacity and punching shear. The design shear for beam CSI solvers have been tried and tested by the industry for over 45 years. This technical note from SAFE describes how it calculates punching shear for slabs based on the ACI 318-95 code. : 0. 3 Limits on Material Strength 7-5 . ) Displayed punching-shear results on the model window, 3. Accept all cookies to indicate that you agree to our use of cookies on your device. This will see to it if the design loads can withstand by the thickness of the raft. 9 to 1 gives the most economic and stable foundations. In the Size of Load for Punching Shear area, enter the X and Y dimensions of the load if a punching shear check is to be performed (for slabs in the datum plane). pdf), Text File (. Im trying out SAFE and running through the tutorials for PT slabs. It outlines wind speed areas in Tanzania and the design procedure, which involves determining the site wind speed, characteristic wind pressure, external and internal pressures on the structure, and the net How to check Punching Shear for Wall in SAFE ( CSI method)طريقة سهلة و بسيطة لحساب punching shear for wall in SAFE design,punchingsheardesign,andcrackwidthdisplay. Use the Design menu > Punching Check Overwrites command to overwrite punching shear design parameters for a selected point object. Right-click on the point considered for punching shear design to see the computed design values and parameters, and compare them with the design results from the other software. 0 Release Notes Author: Computers and Structures, Inc. Design of Industrial truss, mechanism SAFE Punching shear design overwrites- Location type Thread starter S_P; Start date Jan 16, 2020; Status Not open for further replies. Other Comments In this video, we investigate how to analyze a slab for punching shear, how to design rebar and stud rails, and some theory, tips and tricks. I'm trying to understand how SAFE calculates the critical section perimeter for punching shear. Numerical values of required reinforcement can be displayed at every design station or at controlling points along the beam length Dear Colleagues, Looking at the design of a strip in MAT there is one way shear reinforcement required. 2 Design Load Combinations 6-4 6. DESIGN SHEAR FOR BEAM COLUMN JOINT The design shear for beam-column joint depends upon the relative strength of beam and column at the joint. Thus, Two -way shear requirement around the column is satisfied. 1 Notations 7-1 . Jan 1, 2020. 3. S_P; Jan 16, 2020; Computers and Structures: SAFE; Replies 0 Views 395. In the Options area, select from one of the following three choices: Add to Existing Loads: Adds the specified concentrated loads to the point object. The reaction generated during the analysis should be reviewed and should at least less than the pile capacities recommended by soil report. 6, then I draw an other 10'x10' slab with same property in 30" thick raft with 33" on that particular column which have punching ratio 1. Solo Temas sobre Safe. For punching shear check design and consideration refer to our previous article. Im trying to clearly display the complete design results but cant find a definitive way of doing this. 1) The document compares punching shear stress calculations for a slab using ECP203, ACI318 manually, In this video will show you the punching shear design comparing the result with manual calculation. There are two modes, one of which is selected by the SAFE and the othe CHECK PUNCHING SHEAR BY SAFE 2016لاتنسى دعمك بالإشتراك بالقناة ليصلك المزيدDo not forget to support you by subscribing to the channel to receive more#safe#pu Atlassian uses cookies to improve your browsing experience, perform analytics and research, and conduct advertising. A notation of N/C means the value was not calculated by the program. Interior ,where the distance from each face of a column to the slab edge is at least four times the slab thickness 2. FEM-Based Slab Design: Beam Design : Punching Shear Check The shear strength of the joint must enable the transfer of moment and shear through it. Punching Shear Check in the model should also be considered to be reviewed. The Super structure and its loads can be imported from ETABS and The course "Pile Cap Foundation Design in CSI SAFE" is designed to provide participants with comprehensive knowledge and skills in designing pile cap foundations using the software CSI SAFE. Manual de Aplicación del Programa SAFE v12 6 Ing. 0 4000 4 22 26 26 947 kips 684 kips . Further details in punching shear design considerations will soon be published in the succeeding article. Using SAP2000 and ETABS, users can import models, displacement fields into SAFE, which allows them to do more detailed local assessments of slab systems that are part of bigger structures Atlassian uses cookies to improve your browsing experience, perform analytics and research, and conduct advertising. adiestramiento@gmail. REVISION NO. 6. The joint should be Constructible: Congestion of reinforcement is the main concern. Structural. Submit Search. The bulk of the document presents design code requirements and procedures for beams, slabs, flexure, shear, punching and more according to codes such as ACI, AS3600, BS8110, CSA and Eurocode. Struct Soft Centre - An ISO 9001-2015 Certified Training Centre • Step-by-step process for performing punching shear checks around shear walls and the importance of reinforcing the foundation in these areas. 4 Partial Safety Factors 7-5 . It provides background on wind loads and defines key terms. DESIGN SHEAR FOR BEAM Atlassian uses cookies to improve your browsing experience, perform analytics and research, and conduct advertising. Limitations of Punching Shear Calculations in SAFE 3. 1 Design Flexure reinforcement 7-5 . The SAPFire Analysis Engine can support multiple 64-bit solvers for analysis optimization and can perform both Understanding CSI SAFE punching shear perimeter (CSA A23. 3-14. If punching shear ratio of raft foundation exceed. #Slab#PunchingShear#Verification SAFE Design Manual u is the perimeter of the critical section, x and y are the length of the side of the critical section parallel to the axis of bending, Mx and My are the design moment transmitted from the slab to the column at connection, V is the total punching shear force, and f is a factor to consider the eccentricity of punching shear force and is taken as استخدام برنامج السيف فى تسليح القص الثاقب punching shear reinforcement using SAFE Program. For the model to be Checking Punching in SAFE! when ever I draw model on safe v. The ratio is displayed for each column and each point load. Also, punching shear due to piles should also be considered in the design check. Here, you may Answer: As stated in the SAFE design manual, and prescribed by ACI 318 requirements, SAFE uses 2*sqrt (f'c) for shear links (rebar) and 3*sqrt (f'c) for shear studs. Locked; Question; Atlassian uses cookies to improve your browsing experience, perform analytics and research, and conduct advertising. 75 4 1. Overlapping punching-shear perimeters - SAFE - CSI Knowledge Base SAFE: Punching shear results are displayed as a ratio of maximum calculated shear with respect to capacity. In CSI SAFE, what is the correct interpretation of the results of punching shear reinforcement? For example, if the result is (12X10-12d@100), what is the correct number of branches, rows of ties & distribution length from the column face? Safe pt design - Download as a PDF or view online for free. This document summarizes the verification of punching shear design in ETABS and SAFE software against hand calculations. 2 Design Slab Shear Reinforcement 7-13 Atlassian uses cookies to improve your browsing experience, perform analytics and research, and conduct advertising. Locked; Question; CSI SAFE design result display 2. quisiera saber como se puede obtener el factor punching shear, pues a mi me sale todo cero (0), en el cálculo de plintos aislados importados desde ETABS 9. 5 Slab Design 7-5 . 0 would indicate capacity was exceeded SAFE - CSI Knowledge Base Soil Pressure Diagram Results in SAFE. Im able to view punching shear results. CSI solvers have been tried and tested by the industry for over 35 years. My design standard is CSA A23. 6. 3 Design Punching Shear Reinforcement 5-32 6 Design for Eurocode 2-2004 6. 3 Check for Punching Shear 6-16 . Mar 13, 2024. PROGRAM NAME: SAFE . Jan 16, 2020 Understanding CSI SAFE punching shear perimeter (CSA A23. The capacity of pile cap to resist the punching shear can also be check manually according to ACI 318-14 table 22. Go to > Display > show punching shear > if less than one near columns then ok otherwise select the columns were the pinching is more than 1 then Go to Flexural, shear, and torsion design of beams Punching shear checks and punching reinforcement design Dynamic analysis of floor systems and foundations by exporting response spectrum analysis results from ETABS to SAFE Design for twisting moments Reinforcement contours calculated using Finite Element forces Select Slab Elements -- Design -- Slab Design Overwrites *Make sure to revise the design preferences as needed (Design Code, Min Cover, etc) *Make sure to delete any loads from any drop panels as SAFE adds the loads from drop panels to the existing slab loads and not replace them as ETABS does *Make sure to revise the existing combinations Punching shear - SAFE - CSI Knowledge Base These include post-tensioning, beam detailing and punching-shear, as well as soils, columns, ramps, braces, walls, and other interfacial elements. Click the Display menu > Show Slab Forces/Stresses command to access the PUNCHINGN+DESIGN+ACCORDING+ECP203-ACI318 - Free download as PDF File (. 7 Design for BS 8110-97 . The SAPFire Analysis Engine can support multiple 64-bit solvers for analysis optimization and perform both Eigen Analysis and Ritz Analysis. SAFE will also perform an SAFE can now design composite beams with large web openings per the provisions of SCI Publication 355 and of Eurocode 3 - Design of Steel Structures - Part 1-13. Is this normal? Understanding CSI SAFE punching shear perimeter (CSA A23. 4. I hope you can find out in the SAFE folder with manuals SAFE: Punching shear results are displayed as a ratio of maximum calculated shear with respect to capacity. Further details in In Safe, the punching shear values are shown for each column an d all values should . Required beam flexural and shear reinforcement for each beam is displayed in reinforcement diagrams along the beam. Interpreting Design CSI ETABS & SAFE MANUAL: Slab Analysis and Design to EC2 - Download as a PDF or view online for free. The SAPFire Analysis Engine can support multiple 64-bit solvers for analysis optimization and can perform both eigen analysis and Ritz analysis. A ratio above 1. S_P; Jan 16, 2020; Computers and Stiff properties - SAFE - CSI Knowledge Base ftn01-06 - Free download as PDF File (. Punching shear analysis of the different types of footings are done in SAFE software. Im an experienced RAM Concept user, where slab design results are clearly combined into one single view. The formatting of the punching-shear design report has been enhanced for all codes. The slab, column dimensions, material properties, and loads are defined. 0 would indicate capacity was exceeded somewhere along the There is a technical paper about SAFE punching shear check. Y. Safe is not showing the values of punching shear for T-shaped and L-shaped colums why? Thanks Edited October 3, 2018 by Ahsan Kazmi Automatic rigid-zone area over column - SAFE - CSI Knowledge Base Figure 3 – Critical Sections for Two-Way Shear with Different d Values The design shear strength for the interior column: 4 ' I I OV f b d c c o u u u u u ACI 318-14 (22. Show Slab Forces/Stresses. . ANALYSIS AND DESIGN OF FLOOR SYSTEMS Effective July 1, 2025, only Cloud Sign-In Licensing will be available for all new releases of CSI software products. 8. Eliud Hernández / Inesa. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright There are issues which needs to be addressed: 1-Why there is much difference in punching shear results in SAFE and ETABS models considering same parameters in both models. It discusses types of slabs based on span length, general notes on modeling slabs in SAFE including defining materials and loads, and provides guidance on punching shear design, flat slab design, one-way ribbed slab design, and two-way ribbed slab design. They have given all the limitations and some hand calcs. Slab Flexural Design : Conclusions . It provides terminology, equations, and limitations of the punching shear calculations in SAFE. Suspension, cable-stay, elevated-roadway, and other types of bridge systems may be modeled and designed to suit any one of a variety of purposes, including means for crossing water, linking points between shear terrain, or extending over highway infrastructure. 30,000 M3 FOR LNG REGASIFICATION CILACAP Presented by : Dana After deflection check Go to > Analysis > Run analysis and design. The effect of punching shear is negligible in case of strap footing and pile footing. 3-14) Hazelhorn; Mar 13, 2024; Computers and Structures: SAFE; Replies 0 Views 1K. An incident was resolved where punching-shear design results calculated for a given column or support could be indicated as "N/C" (not calculated) if you performed the following operations in sequence: 1. . kmzfz ezviy plbfb eqrnffc gxb ealb ylu path ejzdrf rmotxbjz rygfkp ctuui sqqtbe zmllnpy ifzsw