This abstract deal with work carried out to compare the bubble deck voided slab system and conventional flat slab system by finite element analysis using sap 2000 as well as manual. A simplified approach for analysis and design of reinforced. A six storey building for a commercial complex has plan dimensions as shown in figure 1. From the results it is concluded that voided slabs are more convenient and efficient when compared to solid slab for bridge design. Conclusion from the design results of beams, we may conclude that etabs gave lesser area of required. I used the 3d frame beamslab building template in order to generate the model. This free course allows you handson sap experience in a safe environment where you dont have to worry about making mistakes. May 01, 2015 civil structural engineering flat slab design 1. Comparative analysis and design of flat and grid slab system.
The result is a lightly reinforced slab designed to offset the effects of temperature and shrinkage of the concrete. With some limitations, reinforcement for slabs can be sized using the subgrade drag theory in order to increase the spacing of control or construction joints. In sap program, the model has been divided to frame elements to represent ribs and beams and shell elements to represent the slab and solid part. In order to verify the suitability of the proposed guideline, fembased numerical study was also carried out by using sap 2000. The main objective of the paper is to study method of analysis and design of flat slab by using aci. Response spectrum loads and modes can be directly imported from etabs. Analysis and design of flat slab by aci code with matlab.
Sap 2000 tutorial for beginners to design a concrete building part4. Sap2000 training collection civil engineering community. Design reinforcedconcrete columns and beams while considering combined performance measures and interactionsurface output. Oct 09, 2014 sap2000 training collection including, analysis and design of 11 storey building using sap2000, etabs, csicol, excel analysis and design. Partial safety factor for material in accordance with clause 36. Design beams if any, using procedures you learned in civl 45. Different types of shear reinforcement used at column heads. K, arpan herbert international journal of civil and structural engineering volume 2 issue 3 2012 875 3. Flat slab analysis and design free version download for pc. Civilax is the knowledge base covering all disciplines in civil engineering. Instructional materials complementing fema p751, design examples shallow footing examples soil parameters. Resources used for compiling this presenta4on are acknowledged 3. The analysis and design of slab system is done as per is 456 2000 and is 19832002. The results of this analysis are compared with the results of the finite element method by sap program.
Ahmed farghly 16 studied the location of shear wall in 12 storied building using sap 2000 software which will help the design engineers for better building design. Different cases of building considered are as given below. Design the flat plate using section cut techniques in sap2000. Design of the slab system is done for different spacing grid size of column to find out which grid size of the column or plan area which slab is economical. The flexibility of flat slab construction can lead to high economy and yet allow the architect great freedom of form. The main objective of the paper is to study method of analysis and design of flat slab by using aci 318 08. The floor system is supported by columns of size 500 mm. Ahmed farghly 16 studied the location of shear wall in 12 storied building using sap2000 software which will help the design engineers for better building design. The analysis and design of slab system is done as per is 4562000 and is 19832002. Modelling concrete slabs in sap2000 and etabs slickdeals structural 17 apr. Flat slab analysis and design designs beamless concrete slab floors flat slab or waffle slab in accordance with aci 318.
How to model building by using easier and faster method for beginners. Example reinforced flat plate with the section cuts marked for column strips and middle strip. Apr 26, 2017 sap2000, design of download video s on how to design a flat slab one way slab two way slab in sap2000. Using partial safety factor for loads in accordance with clause 36. Ms excel is done to design both types of flat slabs. It is based on the design project example shown below, the complete solution of which is provided as a handout. Design the flat plate using section cut techniques in. Sap2000 training collection including, analysis and design of 11 storey building using sap2000, etabs, csicol, excel analysis and design. Medium dense sand spt n 20 density 120 pcf friction angle 33 o gravity load allowables 4000 psf, b 40 ft bearing capacity eq 2000. From framing layout all the way through to detail drawing production, safe integrates every aspect of the engineering design process in one easy and intuitive environment. Designofflatslabwithsap2000 civil engineering community. Select reinforcing bars for the slab and concentrate bars near the column, if necessary 5. What are the best practices regarding meshing slabshell. The idea is to reach a definite conclusion regarding the superiority of the two techniques over one another.
Sap 2000 course for eng, akram part 4 flat slab duration. Since the flat plate is symmetrical in two directions, one needs to define section cuts in one direction and for half the slab figure 1. Comparison of design results of a structure designed using staad and etabs software prashanth. The building is located in seismic zone iii on a site with medium soil. Ribbed slab floors are most economical for buildings such as hospitals, schools, hotels, and apartment construction where loads are somewhat small and the spans are relatively large. Safe is the ultimate tool for structural engineers designing concrete floor. Tutorial sap 2000, analysis of two way slab, using sap2000. The concrete centre, part of the mpa mineral products association mpa is the trade association for aggregates, asphalt, cement, concrete, dimension stone, lime, mortar and silica sand industries.
Manual for the design of reinforced concrete building. I used the 3d frame beam slab building template in order to generate the model. Since the flat plate is symmetrical in two directions, one needs to define section cuts in one direction and for half the slab. Download citation on jan 1, 2014, saifee bhagat and others published parametric study of r. The analysis and design follow the equivalent frame analysis method of the aci code, which considers a onebay wide strip of the floor system as a continuous frame. There are two main types of ribbed floors a hollow block floors and b moulded floors as shown in figure 8. Modelling slabs and beams in sap2000 computers and. Comparative analysis and design of flat and grid slab. Analysis and design of composite steelgirder bridge. Tutorial included in the sap2000 bridgeexamples document.
Design of flat slab with sap2000 civil engineering community. Hence ok grade of concrete fck 20nmm2 grade of reinforcement fy 415nmm2. Flat plate slab design using section cut in sap2000 civil. In present work, a flat slab system is a significant advancement in the building technology. Keywords structure design and analysis of slab system, flat slab system, grid slab system, conventional. Design and analysis of flat slab without shear wall for 10 storied multistoried building. Analysis of flat sanalysis of flat sllabab moment division example 6000 6000 6000 6000 6000 5000 layout of building 7000 5000 a floor slab in a building where stability is provided by shear walls. Safe provides unmatched benefits to the engineer with its truly unique combination of power. Determine the area of steel required in the slab at critical sections for column and middle strips.
Design of flat slab withsap2000 about us civilax based to server in civil engineering provides etabs and sap2000 tutorials, civil engineering spreadsheets, civil engineering ebooks and many more civil engineering downloads. Application of point loads in the radial direction using the advanced joint coordinate axes feature. It has been observed that to investigate the fragility of flat slab reinforced concrete systems. Sap2000 for standalone concrete column and beam design. Mathematical structural analysis of one way ribbed slabs was introduced in this paper. Over that time analysis methods have changed and new construction methods have been developed.
The slab is loaded by self weight of the slab and live load of 5 knm2. Safe is the ultimate tool for designing concrete floor and foundation systems. Jun 03, 2017 tutorial sap 2000, analysis of two way slab, using sap2000. Due to the modular software concept, you can connect the main program rfem with the corresponding add.
Aci 360, design of slabsongrade, refers to this as a type b slab. Users now have extreme flexibility in the way model windows and views can be laid out using dockable windows. The proposed guidelines have optimum values of forces on wall and hoppers and have provided a basis for the suitability of simplified proposed design approach for silos. My question is does the template modelling slabs and beams in sap2000 computers and structures. Analysis and design of flat slab by aci code with matlab coding. The structure consists of two bays in xdirection and two bays in ydirection. Flat plate slab design using section cut in sap2000. Our aim is to enable all those involved in the design, use and performance of concrete and masonry to realise the potential of these materials. Modelling concrete slabs in sap2000 and etabs computers and. For many years, ciria report 110 has been the standard document for the design of reinforced concrete flat slabs. Sap 2000 tutorial session notes this tutorial provides the basic steps of performing a frame analysis using sap 2000.
The customizable sap2000 interface allows users to define window layouts and toolbar layouts. Since the flate plate is symmetrical in two directions, one needs to define strips in one direction and for half the slab. Ribbed slab design in sap2000 civil engineering downloads. We aim to close the gap to the industry by improving the awareness about latest trends in civil engineering. The sign of the forces at most of the occasions has to be corrected manually.
Sap 2000 tutorial session notes mit opencourseware. Comparison of design results of a structure designed using. Flat plate slab design using sectioncut in sap2000 structural. Each concrete section automatically generates a code specific pmm interaction surface within the sd which can be used for design. Analysis and design of flat slab with and without shear wall. Analysis and design of flat slabs using various codes. Punching of flat slabs design for shear at th e column heads 12. The slab can be divided into column strips and middle strips, according to the aci318 code.
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