
Design Standards eBook FY 201718 TwoWay, Work Within the Travel Way. Oneway ANOVA need to satisfy only two principles of design of experiments, i. Its scope includes proposing the inclusion of two new equations: to compute effective moment of inertia by Bischoff (2005) and Bischoff and Scanlon (2007) and to calculate minimum thickness required for a twoway slab by Scanlon and Choi (1999) respectively. The Rebar Calculator contains equations and data used in working with reinforcement bars (rebar) in concrete slabs. CVEN320Design of Rectangular Beams and Oneway slabFinal. Continuous beams and oneway slab systems. We would like to Specially thanks Mr. The program is divided into three separate screens, which correspond to the three major areas of concern in the design of a posttensioned member. When a rectangular slab is supported on all the sides and the lengthtobreadth ratio is less than two, it is considered to be a twoway slab. The maximum size of reinforcement bar that can be used is (i) 12 mm dia. Minimum thickness of concrete slab, beam, column, foundation and other structural members is selected to meet the design requirements as per standard codes. OneWay Joist Slab Flat Slab / Flat Plate with Drops OneWay Flat Slab TwoWay Joist (Waffle) Beam and Slab Standard System Selection Guide Horizontal Structural System Office Buildings Hotels Multi Family Institutional *Hospitals *Schools Parking Garages Mixed Use Standard OneWay Joist x x x Wide Module OneWay Joist x x x Standard TwoWay. … Detailing Requirements of RCC Slab as per IS456: 2000. For a 2 x 1 panel, the value for a oneway panel should be used and values interpolated for intermediate proportions. Hence crack widths do not normally need to be checked in columns (crack widths are checked in beams and slabs in water retaining structures and bridges, but don't need to be for columns). The slab has to carry a distributed permanent action of 1. Five different types of EXCEL spreadsheet like simply supported beam, cantilever beam, short column and long column, one way and twoway slab has calculated in this project work. TBeams with Tensile Reinforcing Only When a concrete slab is constructed. Now same 8mm dia bars extruded from the same mould will have more weight per Metre say 0. 8 Finite elementanalysis offlat slab 283 12. We have seen that the load on a 1 x 1m square area of the slab is the same UDL per meter length, that is required for the design of a 1 m wide strip. One way slab is supported by beams in only 2 sides. The investigation shows that, the weight of flat slab structure is less compared to conventional slab structure. 2) The ratio of longer span panel (L) to shorter span panel (B) is equal. Reinforcement for twoway slabs must be designed to resist flexure in both directions. in Civil Engineering in IIT Bhubaneswar. This wall uses much less concrete than retaining walls but it needs careful construction and design. Determine whether the footing or pile cap will be considered as spanning oneway or twoways. Once you plumb it one way or the other, you are committed. 1 Page No:48 16 Functions of longitudinal reinforcement To share the vertical compressive load, thereby reducing the overall size of the column. Reinforcement implementation, static and dynamic analysis BuildingHow > Products > Books > Volume A > The reinforcement II > Slabs > Oneway See more. One Way Two Way Slab as per SHAH & KARVE & IS 456 2. Concrete Column Design is a software that will design or check concrete columns for axial tension, compression and biaxial moments. No certain method can be found in the design codes or references for designing twoway slabs subjected to concentrated loads. This spreadsheet consists of many segments regarding RCC aspects as described below: Beam Design (Flexural design, Serviceability, Shear design) Column Design; Slab Design; Grid Floor Analysis & Design; Staircase Design (Separate Excel spreadsheet) Combined Footing (Foundation analysis and design) Dome Design; Isolated Footing; 3 Hinged Arch. A hollow core slab is also an example of a oneway slab. RCC Slab Design Guidelines: a) Effective span of slab: Effective span of slab shall be lesser of the two 1. 12: BS 8110 if the following conditions applied. and Design of Residential SlabsonGround, BRAB Report #33. Please refer IS 456 : 2000 while solving and remember the clauses as it will help you in long term. Figure 3 shows the effect of increasing the slab effective depth on the normalized punching capacity (4V test / V ACI) for selected test results extracted from the ACI 445 Punching Shear Test Databank (Ospina et al. IS 456 (2000): Plain and Reinforced Concrete  Code of 9. 1l) from the centre of support. Slab Design; Grid Floor Analysis & Design Click the link below to download the spreadsheet. Design for flexure and shear. concrete design, Introduction to limit state method: Limit state of collapse and limit state of serviceability. The interior column has a section of 20" x 20" & carries dead & live load of 220 kips & 120 kips respectively. RISAFloor will automatically calculate the effective slab widths, Beff Left and Beff Right , based on ACI 31814 Table 6. Description:. The required length of the approach slab depends on the total depth of the integral abutment. As a standalone program, it analyzes and designs individual floor levels one at a time. e ly/lx > 2, practically the slab spans across the shorter span. 13 Design for IS 4562000. Force –internal distribution of effects • bending moment (kNm) • axial (kN) • shear (kN) • torsion (kNm) 4. design of continuous slabs and beams Deflection check for slabs and beams. A systemic improvement is one that is widely implemented based on highrisk roadway features that are correlated with particular crash types rather than crash frequency. The USC School of Architecture is Southern California’s oldest architecture school and the only architecture school connected to a private research1 university on the West Coast. One Way Slab Steel Quantity Spreadsheet. DESIGN OF CANTILEVER SLAB AS PER IS 456:2000 (1. GRDSLAB is a spreadsheet program written in MSExcel for the purpose of analysis of concrete slabs on grade. Best Concrete Design EXCEL Spreadsheet concrete beam design calculator, concrete column design calculator, concrete staircase design calculator, allinone, download civil engineering sheets Bar Bending Schedule EXCEL Spreadsheet for RCC Slab. 3 Design Aspects At SLS, the axial compression tends to close up the cracks, which is beneficial. The landing slab is designed as a Oneway slab. But in practice, the bars are bent and not curtailed in slabs. two way slab design. Engineering Excel Spreadsheet Downloads Civil Engineering Resources. CHAPTER1 DESIGN According to IS: 4562000, there are three methods for design of RC, Prestressed and Steel Structures which are as followed:. The trial depth is selected based on span/depth ratio of 7, as in IS:456. Columns that support flat plate slabs and columns that are supported by footings are the most common examples. One way slab is supported by beams in only 2 sides. The program covers wide range of twoway slab systems and can be used for more complex slab layouts. Check for deflection is as per the provsions in Cl. We are goings to learn what are design requirements of concrete slab design as per standard IS codes. Latifee Question: Define the term slab, one way slab, two way slab, Shrinkage and temperature reinforcement, main reinforcement. Calculates bending moments and reinf't for simply supported oneway and twoway / restrained twoway rectangular panel of different types and sizes for given UDL, concrete grade and type of steel, and checks adequacy for deflection. Design of TBeam 32 7. Continuous beams and oneway slab systems. building slab/ roof design excel sheet Building Design is a main base of start to any project. It analyzes beams, oneway slab systems (including standard and wide module joist systems) and twoway slab systems (including waffle and slab bands). In this post, I will discuss the first example in our course that covers the analysis and design of reinforced concrete oneway slabs. Two way RCC slab designing tool in Microsoft excel developed by Shankar Tayal a 3rd year student of school of infrastructure, Indian Institute of Technology, Bhubaneswar. A civil engineer must know all the aspects regarding the flat floor system. Oneway simply supported slab • Analysis and design of the slab similar to design of simply supported beam as indicate in the previous chapter. civilbay structural engineering spreadsheet concrete anchorage anchor bolt design aci 31814 aci 31811 aci 318m14 aci 318m11 csa a23. PT Flat Slab 5. Under Direct Design Method: a) Slabs should not be designed as twoway slabs because the ratio of long to short span is greater than two. The title is "SP17: Design Handbook: Beams, OneWay Slabs, Brackets, Footings, Pile Caps, Columns, TwoWay Slabs, and Seismic Design in accordance with the Strength Design Method of 31895" Design of short concrete column. 5 of IS:4561978, which states that the load on beams supporting solid spans, spacing in two directions at right angles and supporting uniformly distributed loads. Slabsanalysis and limit state design of oneway and twoway slabs as per IS. design method is used, which focuses on conditions at loads greater than service loads when failure may be imminent. 50 is widely used for analysis, design, and investigation of beams, and oneway slab systems (including standard and wide module joist systems) per latest American (ACI 31814) and Canadian (CSA A23. Powered by the Equivalent Frame Method of analysis and design per latest American (ACI 31814) and Canadian (CSA A23. Download Two way Slab Design Excel Sheet Template. Minimum thickness of concrete slab, beam, column, foundation and other structural members is selected to meet the design requirements as per standard codes. The minimum thickness of untr eated aggr egate is 4 inches. (a) column stripsandmiddle strips Slab Design 105 downward in the middle such that a midspan section cut through in either direction would appear as in Figure 11. The goal of this reinforced concrete design example is to find the design moment strength of a reinforced concrete oneway slab per ACI Code 31811. Step3Step3 Determine the depth for oneway shear, assuming a design shearDetermine the depth for oneway shear, assuming a design shear strength valuestrength value ττcc. Required reinforcement is displayed in a very. The resistance factor at the extreme event limit state is taken as 1. Some common types of stairs are shown in Figure 10. A hollow core slab is also an example of a oneway slab. 2 Resultsofanalysis for deadplus live loadpattern 1 288. You can easily convert this into a design program or spreadsheet. The investigation shows that, the weight of flat slab structure is less compared to conventional slab structure. This slab design excel spreadsheet is produced and shared by Shankar Tayala, a 3rd year student of school of infrastructure, IIT. A hollow core slab is also an example of a oneway slab. 3), Gross crosssectional properties allowed. ing rules of thumb to be useful in estimating the approximate depth of a structural member as well as reviewing the reasonableness of a design. Concrete RC Spreadsheets V4 (RCCV4) The Concrete Centre Concrete: Spreadsheets to British and Eurocode V4a The Concrete Centre RC Spreadsheets Version 4 Version 4a is now available The popular RCspreadsheets package has been revised following the recent amendment to the UK National Annex to Eurocode 2 in. One way slabs bend in one direction only and transfer their loads to the two support beams in opposite directions. A twoway slab dishes FIGURE 11. This section will explain how the direct design method is used. Twoway action, with a critical section perpendicular to the plane of the slab and located so that its perimeter, b o , is a minimum but not closer than 0. RCC Column Design is a free app for designing reinforced concrete columns. Design of twoway slabs for different boundary conditions. How to use excel to make calculation for. SLAB DESIGN • The design of floor slab is carried out as per – Clause 24. Essential spreadsheet for two way slab design. After giving me those cad drawings he withdrew from the project. Under Direct Design Method: a) Slabs should not be designed as twoway slabs because the ratio of long to short span is greater than two. Flat slab design should be based on the longer span dimension. 2: You will be able to get the whole bar bending schedule of slab ,the amount and Cost of steel ( in kgs or tonnes),Cement and Aggregate Required. One Way Slab Design Spreadsheets to Eurocode 2 (EN 19921: 2004) Download Bore Pile Design to BS 8004  Spreadsheet Download RC Designs as per IS 4562000. 1l) from the centre of support. Buettner and Roger J. ACI design handbook can be purchase from ACI book store. If the ratio of longer dimension of the slab panel to the shorter dimension is greater than or equal to 2 then it is designed as one way slab. one on flexure and axial loads, one on shear and torsion, and one on development and splices of reinforcement. how to calculate the steel for rcc slab? plz tell me the formula for calculating the steel? 4562000. 3) Main reinforcement is provided in only one direction for one way slabs. ACI 318 02 & 05. txt) or read online for free. Design floors and foundations reliably and efficiently, saving time and money, and overcoming the most common concerns you face as a designer. Download structural analysis software DECKSLAB 1. Put another way, by not insulating the attic hatch, for every $1,000 we spent on R49 insulation we were getting a value of just $360 for the actual result of R15. Civil engineering spreadsheet is a computer application that simulates a paper worksheet where suitable increasingly accepted in solving engineering related problems. 10: Design the cantilever panel of the oneway slab shown in Fig. The design details of all twelve slabs are as given below in the table. IN flat slab the maximum ve bending moment occur at the column strip so that to handle the shear stress the drop is provided and as per IS 456 cl the 49% of ve bending moment and 21% of +ve. One Way Slab Design Spreadsheets to Eurocode 2 (EN 19921: 2004) Download Bore Pile Design to BS 8004  Spreadsheet Download RC Designs as per IS 4562000. As section depth affects roadway clearance, it should not be changed during the design process of a bridge. e DEFLECTION,SHEAR,And Check For SLAB TO BE SINGLY. The design of a column should therefore receive importance. Constipation, hemorrhoids and less than daily bowel movements are it is likely that an indication that need more digestive tract. Isolated Footing Design Excel sheet. Website for Civil Engineers and Students. This spreadsheet program provides for the design and analysis of posttensioned concrete oneway beam and slab systems and twoway flat plate slab systems. The ACI code provides two equations for calculating Vc but we will only use one. MINUTES OF MEETING. It is a finite element based analysis software which is developed specifically for design of reinforced concrete buildings. Calculates bending moments and reinf't for simply supported oneway and twoway / restrained twoway rectangular panel of different types and sizes for given UDL, concrete grade and type of steel, and checks adequacy for deflection. 3 Amount of steel to be provided. Combined Strap Footing Design. Short Span Long Span Negative Positive Coeff. Oneway and Twoway Slabs Oneway slabs transfer the imposed loads in one direction only. CONTINUIOUS BEAM DESIGN EXCEL SHEET; ISOLATED & COMBINED FOOTING DESIGN SHEET; Design of Spiral Stair Spreedsheet; Design of Flat Slap Excell Sheet +1000 Excel templates Free for Engineers; Pile Cap Design Excel Sheet; Shear Connection Design; Concrete Pit Foundation Design Spreadsheet; One Way Solid Slab Design Spreadsheet; RIBBED SLAB DESIGN. AlAnsari. 1 Slab Spanning in Shorter Span, Steel for Bending Moment, Distribution Steel, Depth of Slab as per Deflection, Effective span as per IS 4562000 (Clause 22. The direct design method of analysing a twoway slab is not recommended for prestressed slabs. They may be supported on two opposite sides only [Fig. In one way slab, major reinforcement is along the side of smaller direction and the reinforcement along the side of longer direction is known as distribution steel. The preferred method is Method 3 for rectangular sections. Span der. Step by step procedure for structural design of isolated footing is. simplified check of the deflection of the slab. Notes on One Way Slab Design Dr. Ly/Lx Factored Dead load Factored Live Load Total Factored load Table shown is as per Table 22 of IS:4561978 Long Span Coeff. where U is factored loads, D is dead load, and L is live load. The analysis. One of my colleagues said that a concrete edge beam does NOT need to be designed for torsion if you pin the edges and design the secondary beams and the slab for the moment. The document then switched to memberbased chapters: twoway slab systems, walls, and footings. Theoretically, this value depends on the percentage. When choosing a OneWay slab design, then a default direction of the span of the slab must also be defined. Design with eurocode 2. This video will show you how to design a slab using spreadsheet. This spreadsheet program provides for the design and analysis of posttensioned concrete oneway beam and slab systems and twoway flat plate slab systems. Design Concrete Structures using Eurocode 2: Design of Pad Footings skip to main  skip to sidebar. RISAFloor will automatically calculate the effective slab widths, Beff Left and Beff Right , based on ACI 31814 Table 6. DESIGN OF SLAB : U can Design Both One Way And Two Way Slabs (acc. Isolated Foundation Calculation (ACI 318M95) 24. Also the slab is supported four sides but the length breadth ( ly/lx)ration is greater than or equal to two , the slab is designed as one way slab. For monitoring sales commissions it's usually simpler to use a spreadsheet particularly if you have many sales commissions per sale. Depending on the boundary condition and the properties of the slabs, methods of finding bending moment is expressed in the BS 8110 Part 01 as follows. Download Bar Bending Schedule Spreadsheet to IS 2502: 1999. Concrete Creep, Shrinkage Factors and Tensile Strength Calculation per. Corner reinforcement: Although the major reinforcement in one way slab span is in the short direction, yet at the corner, the moment is actual supported by beams at both directions. 0S points of the first and second bay. Levy, 2008. Design Tbeam with a length of l=6m and spacing between beam, s=2. In this paper, the optimum design of reinforced concrete waffle slabs is sought using the simple genetic algorithm. The design of slabs in detail are shown in above table 3. Theoretically, this value depends on the percentage of steel in slab. (ii) 10 mm dia. The design of reinforcement in the micro beams should conform to the requirements of IS 456: 2000. Download XLC; ACI 318 08 Design of Retaining Wall with Counterfort. Solution: Slab Thickness Generally same depth is preferred for one monolithic slab Calculate hmin for all the panels and select the largest value Analysis and Design of Slabs Two Way. corbel design. Engineering Spreadsheet. C beams and slabs in M. These are known as distribution bars. concrete design, Introduction to limit state method: Limit state of collapse and limit state of serviceability. 5 of IS:4561978, which states that the load on beams supporting solid spans, spacing in two directions at right angles and supporting uniformly distributed loads. T Beams, L Beams / One Way Continuous Slabs: Divisions of Larger Spaces into smaller one way or two way Slab Units by Using Intermediate Beams. CONTINUIOUS BEAM DESIGN EXCEL SHEET; ISOLATED & COMBINED FOOTING DESIGN SHEET; Design of Spiral Stair Spreedsheet; Design of Flat Slap Excell Sheet +1000 Excel templates Free for Engineers; Pile Cap Design Excel Sheet; Shear Connection Design; Concrete Pit Foundation Design Spreadsheet; One Way Solid Slab Design Spreadsheet; RIBBED SLAB DESIGN. These components are reinforced with steel that give stability to the structure. (a) column stripsandmiddle strips Slab Design 105 downward in the middle such that a midspan section cut through in either direction would appear as in Figure 11. • Detailed calculation steps presented for verification. 7) Design of all components like Slabs (Rectangular, Triangular, Trapezoidal, Flat, One Way, Two Way, Cantilever), Beams (Rectangular, Circular, T, L shape), Columns (Rectangular and Circular), Foundation (Footings, Combined Footings, Raft as slab beam system, Under Reamed Piles) as per IS:456(2000). IN flat slab the maximum ve bending moment occur at the column strip so that to handle the shear stress the drop is provided and as per IS 456 cl the 49% of ve bending moment and 21% of +ve. First stage of the design is finding the bending moment of the slab panels. If a slab is supported on all the four sides but the ratio of longer span (l) to shorten span (b) is greater than 2, then the slab will be considered as one way slab. pdf What students are saying As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students. 0 kN/m2 (excluding slab selfweight) and a variable action of 3. Detailing of reinforcement in singly reinforced and double reinforced simply supported beams of rectangular sections and lintels. 4 Edgesupportedtwowayspanningslab 272 12. For the secondary reinforcement of oneway slabs the minimum reinforcement is 20% of the primary reinforcement in accordance with EN199211 §9. Calculates bending moments and reinf't for simply supported oneway and twoway / restrained twoway rectangular panel of different types and sizes for given UDL, concrete grade and type of steel, and checks adequacy for deflection. Theoretically, this value depends on the percentage of steel in slab. Punching Shear Design The design to prevent punching shear failure proceeds as: 1. Design and analasys of a g+2 residential building 1. A design build contractor charged me $800 for a site plan and a floor plan. one way and two way slabs. RCC structure is composed of building components such as Footings, Columns, Beams, Slabs, Staircase etc. Ammar Baig has 4 jobs listed on their profile. 4: 8*slab thickness and 5ft whichever is smaller for. exterior column near a property line and a 24 in. Rebar slabs have more flexibility in terms of tenant modifications. It bends in one directions and main steel is provided in the directions of the span. 0 Page 3 Example — Seismic Analysis and Design of a Six Storey Building Problem Statement: A six storey building for a commercial complex has plan dimensions as shown in Figure 1. Steps to be followed in the design of slab. The 2012 edition of the Reinforced Concrete Design Manual [SP17(11)] was developed in accordance. one way and two way slabs. This is designed to ACI. Two Way RCC Slab Designing Excel Sheet. OneWay Joist Slab Flat Slab / Flat Plate with Drops OneWay Flat Slab TwoWay Joist (Waffle) Beam and Slab Standard System Selection Guide Horizontal Structural System Office Buildings Hotels Multi Family Institutional *Hospitals *Schools Parking Garages Mixed Use Standard OneWay Joist x x x Wide Module OneWay Joist x x x Standard TwoWay. In this post, I will discuss the first example in our course that covers the analysis and design of reinforced concrete oneway slabs. given in Table 19 of IS 456 for different overall depths of slab. It analyzes beams, oneway slab systems (including standard and wide module joist systems) and twoway slab systems (including waffle and slab bands). For the transverse direction, a minimum amount of reinforcement is provided. So here we go. Both composite deck slabs and form deck slabs can be analyzed and designed for 3 different loading conditions. 1 Charles J. Summary of Bill of Quantities (Civil Works) Bar Bending Schedule. Our main goal is to build a network of design and construction professionals world wide, providing up to date design and construction services to our clients. Foundation reinforcement cover The minimum required cover thickness of the foundation reinforcement is around 40 mm for foundation lying on a lean concrete layer and around 70 mm for. The aim of this reinforced concrete design example is to design a continuous reinforced concrete oneway slab subjected to dead and live loads per ACI Code 31811. * the design moments in the edge panel may have to be adjusted according to 3. Design of Reinforced Concrete Beams 45 m = modular ratio The graphs in Fig. Engineering Spreadsheet. Neglect compression reinforcement. Usually Balcony slabs are cantilever slab and hence a provision for wall load at free Created on 06 September 2015 41. The depth of the slab and areas of steel reinforcement are to be determined from these two aspects. Slab Design One Way Shear along x direction Design of RCC structure  ExcelCalcs helping you make and share engineering calculations. Footings Example 1—Design of a square spread footing of a sevenstory building Design and detail a typical square spread footing of a six bay by five bay sevenstory building, founded on stiff soil, supporting a 24 in. A thin topping slab completes the system. This video also talks about yield line theory. One way slab reinforcement. One Way Slab Design Spreadsheets to Eurocode 2 (EN 19921: 2004) Download Bore Pile Design to BS 8004  Spreadsheet Download RC Designs as per IS 4562000. The slabs possessing ratio of longer length to its smaller length (Ly/Lx) higher than 2 is known as one way slab or else as two way slab. 1l) from the centre of support. In order to design the footing size, the actual stress P/A must be less than or equal to the allowable pressure: Design Stresses The result of a uniform pressure on the underside of a footing is identical to a distributed load on a slab over a column when looked at upside down. building slab/ roof design excel sheet Building Design is a main base of start to any project. Composite beam design done only when a oneway slab is defined. Moment Absolute Maximum B. Design for flexure and shear. txt) or read online for free. Limit state design as per IS 456:2000. Stair Flight & Landing. 25 m of ‘linear spacers’) in every square meter of ‘clear slab area’ Slabs’ free edges: (1 m of ‘linear spacers’ + 1m of ‘rebar chairs’ + 1 ‘piece of point support’) in every edge meter Slabs’ supports: 1 m of ‘rebar chairs’ per meter of ‘every slab support’. * Clear cover for the slab would be as per Table16 for Durability Created on 07 September 2012 87. factordesign strength of materials and design loadsassumptions. or greater than 2. A spreadsheet program on Reinforced Concrete Isolated Footing Design. LOAD CALCULATION Dead load kn/m^2 Wall load (Main) kn/m S. Detailing is provided as mentioned in SP34. Thus, this research focuses on the application of those design codes in the form of spreadsheets from Microsoft Excel. This excel sheet contains two way slab design procedure using. One way slabs bend in one direction only and transfer their loads to the two support beams in opposite directions. • RCC Design and detailing could be performed for ten different boundary conditions • Option to save the design projects in local storage. Those are W, S, M, and HP Section, C and MC Section, WT, ST, and MT Section, Rectangular HSS (Tube) Section, Single Angles, Double Angle and Round HSS and Pipe. PT Flat Slab 5. Using f'c = 4 ksi & Fy = 60 ksi. The American Concrete Institute. 5Dec17 39 ONEWAY SOLID RC SLAB DESIGN to BS 8110:2005 c/w ANALYSIS Checked Revision Job No Originated from RCC31. Structural Analysis; Why’s, How’s,What’s,Do’s & Dont’s in RC Detailing; Correlation between SBC and Modulus of Subgrade reaction; QUIZ Q & A; Q & A 2017; VBA Excel Programs. BONDEK® composites slabs can be designed to achieve a fireresistance of up to 240 minutes. Civil Engineering Design (1) 7 Dr. Structural Design Structural design is an art and science of creation, with economy and elegance, a safe, servicable and durable structure. The spreadsheets include element design, bending and axial force, punching shear, crack widths, subframe analysis, oneway slabs, ribbed slabs, flat slabs, continuous beams, posttensioned slabs and beams, wide beams, column design, basement wall, retaining wall, stair flight and landings, and foundation pads. Simply supported slabs are classified as One way slabs and Two way slabs. RISAFloor will automatically calculate the effective slab widths, Beff Left and Beff Right , based on ACI 31814 Table 6. One way slab being supported on two opposite sides only leads to the structural action in single direction. Strength Design or Ultimatestrength design (USD) Strength Design or Ultimatestrength design (USD) With strength design method, the working dead load (DL) and live load (LL) are. After giving me those cad drawings he withdrew from the project. Design of two way slab. Several residential and office buildings which contain rooms have two way slab. Notes on One Way Slab Design Dr. • RCC Design and detailing could be performed by Limit State Method based on Indian Standards • Option to save the design projects in local storage. They are projections from wall face of lintel beams or floor slabs. Example 1: Design of reinforced concrete nonload bearing shear wall. Specifically, a concrete slab on grade may be subjected to concentrated post or wheel loading. Ribbed (Waffle) Slab System. One way slab is normally designed for gravity load only. ing rules of thumb to be useful in estimating the approximate depth of a structural member as well as reviewing the reasonableness of a design. DESIGN CRITERIA There are three criteria which must be considered for the design of a conventional one way slab system: 1. IS 456 2000. Dutta , IIT Bhubaneswar. Fz Value of Load applied about the Z direction. Becker Computerized Structural Design, S. The moment ratio, M 2 /M 1, can be calculated for the design strip. For the transverse direction, a minimum amount of reinforcement is provided. Usually Balcony slabs are cantilever slab and hence a provision for wall load at free Created on 06 September 2015 41. Inroduction When the ratio (L/S) is less than 2. Design Tables for Two Way Slabs XLS; Design Tables for 2 way slabs PDF; IS 456 2000 XLS www. 1: This Spreadsheet Designs Both Oneway And TwoWay Slab acc. On the other way, two way slab can have supports on all of its sides depending on the circumstances and can resist loads in both direction and also can resit bending and torsion. Our main goal is to build a network of design and construction professionals world wide, providing up to date design and construction services to our clients. presented here is for TwoWay PostTensioned Design. Free download Collection of Design Excel Sheets Design of Pile Cap Excel Sheet Combined Footing Design Concrete Tunnel Design Checklist for Painting works Excel Sheet Checklist for Granite/Marble Laying Works Checklist for PreConcreting Excel Sheet Checklist for Tiling (Wall dadoing/flooring) Checklist for Plastering Checklist for Masonry Design of Retaining walls against overturning and. 1 Design an R. Details Language English Duration 40 Mins Format. Two way RCC slab designing tool in Microsoft excel developed by Shankar Tayal a 3rd year student of school of infrastructure, Indian Institute of Technology, Bhubaneswar. According to our concrete slab material estimator, the average minimum cost per square foot of a concrete slab is $1. Dutta , IIT Bhubaneswar. at the District Office, 10300 NW 11 th Manor, Coral Springs, Florida. xls), PDF File (. This is done assuming k sys=2. To design the slab, in the modelling mode, go to Design > Concrete > specify the design parameters > click on Commands > select Design Slab/Element and assign it to the required plate elements. DESIGN OF SLAB : U can Design Both One Way And Two Way Slabs (acc. Download Latest Civil Engineering Spreadsheet for Structural Design and Analysis, Geotechnical works and many more. Theoretically, this value depends on the percentage. This spreadsheet calculator provides values of creep factors, concrete tensile strengths and free shrinkage strains for use with finite element slab design programs that take account of concrete cracking (nonlinear analysis). Both composite deck slabs and form deck slabs can be analyzed and designed for 3 different loading conditions. I’m trying to export a table into excel/csv , but I’m having trouble because of one column, which is long and has been concatenated with delimiter of “char(10) + char(13)” for a new lines. How to use excel to make calculation for. What are the Design Requirements of Concrete Slab DesignDeign of slabs October 12, 2017 August 21, 2019 ReadCivil 0 Comments design of slabs Hai friends. Twoway action, with a critical section perpendicular to the plane of the slab and located so that its perimeter, b o , is a minimum but not closer than 0. The tension steel area required and detailin g for appropriate strips can be as per IS 456:2000. One way slab action may be assumed for strength and deflection check, considering T beam action of the embedded micro beams. Footings Example 1—Design of a square spread footing of a sevenstory building Design and detail a typical square spread footing of a six bay by five bay sevenstory building, founded on stiff soil, supporting a 24 in. In this post, I will discuss the first example in our course that covers the analysis and design of reinforced concrete oneway slabs. A single Tsection concrete beam analyzed with RCsolver according to Eurocode 2 specifications. Please refer IS 456 : 2000 while solving and remember the clauses as it will help you in long term. Oneway and Twoway Slabs Oneway slabs transfer the imposed loads in one direction only. Effective depth d= Span /((L/d)Basic x modification factor) For obtaining modification factor,. 
