Analysis and design of slabs one way civil engineers pk. 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. C limit state design is a method incorporated in structural engineering. Use i wsd, ii usd to design the twoway slab shown below, carrying floor finish 30 psf, random wall 50 psf and live load 60 psf given. Excel design of one way slab using excel sheet i have an.
Two way rcc slab designing excel sheet civil engineering. Use i wsd, ii usd to design tied square column sections for applied compressive force of. Heres a chance to learn the basic concept of designing. Chapter 3 design of rectangular beams and oneway slabs 12. Section 3 general design consideration 18 bases rlr design 18. Determine moments at critical sections in each direction, normally the negative moments at supports and positive moment near midspan. Rcc design and detailing could be performed for ten different boundary conditions option to save the design projects in local storage. The difference is in the distribution of the load to be transmitted to the slab supports which are presumably steel beams, based on your query.
A slab is widened structural member that carries superimposed load over it. One and two way slab quantity excel sheetfree download. Introcduction slab in which the deflected surface is predominantly cylindrical termed as one way slabs spanning in the direction of curvature. Download limit state design of reinforced concrete by varghese p. Design of a two way rcc slab structural engineering forum. Section 3 general design consideration 18 bases rlr design. Powered by the equivalent frame method of analysis and design per latest american aci 31814 and canadian csa a23. Design of two way slabs is 456 limit state method youtube.
Distribute moments transverse at critical sections to column and middlestrip and if. Ce 433, fall 2006 slab design example 1 6 design a oneway slab for an exterior bay of a multistory office building using the information specified below. The solved example is calculated with detailed calculation of reinforcement with. Reinforced concrete slab and beam design software adaptrc. An example of how to design one way slab with detailing. One way and two way slabs one way slabs transfer the imposed loads in one direction only. Posttensioned concrete design spreadsheet program a pdh.
Slabs are usually used in floor and roof construction. Comparison of one way and two way slab behavior one way slabs carry load in one direction. If slab is supported on all four sides and r shorter side longer side one way slab. Jun 14, 2017 download two way slab design excel sheet template. The slab has to carry a distributed permanent action of 1. One way slab being supported on two opposite sides only leads to the structural action in single direction. Design a simply supported one way slab over a clear span of 3. Reinforced concrete slab design and detailing guidelines for depth of slab, loads on slab, reinforcement guide for oneway and twoway slabs as per is. Design of one way slabs as per is 456 worked step by step. According to the way loads are transferred to supporting beams and columns, slabs are classified into two types.
Reinforced concrete slab and beam design software adaptrc 2017 product overview an easytouse and learn software for the design, analysis, and investigation of reinforced nonprestressed concrete beams, beam frames, slabs and floor systems a must have production tool in every structural engineering office. The aim of this course is to design structural elements like a beam, column, slab. Oneway and two way slabs one way slabs transfer the imposed loads in one direction only. Oneway simply supported slab analysis and design of the slab similar to design of simply supported beam as indicate in the previous chapter. Staircase design separate excel spreadsheet combined footing foundation analysis and design dome design. 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 this is a part of his project economic design of two way rcc slabs under prof s. Oneway and twoway slabs university of asia pacific. For 1m slab width, moment, shear force, oneway continuous slab for continuous slab, moment and shear force can be obtained from table 3. Plan view of floor system assume partitions will not be damaged by deflections. The coefficient method may be the simplest, easiest and the quickest approach for the design of two way slab supported by edge beam on all slab sides. A spreadsheet program on reinforced concrete isolated footing design. Reinforced concrete design 1 design of slab examples and. The service live load is 100 psf and 4000 psi concrete is specified for use with steel with a yield stress equal to 60000 psi.
One way slab design procedure with example design of one. 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. Continuous beam if it is the other way, for end span with 1 end fixed and the other continuous, what is continuous. They may be supported on two opposite sides only fig. Pdf the paper presents the cost optimization of reinforced concrete simply supported oneway slabs under uniformly distributed load with the nonlinear. Download two way slab design excel sheet template for free. Bending will take place in the two directions in a dishlike fo. Find the effective span which is lesser of i distance between centres of bearings, and ii clear span and effective depth. Design of continuous one way slabs checks, detailing. Design example of one way slab with detailing scribd.
Jan 18, 2014 it is always necessary to design a safe and load bearing capable slab. Second thing is that i want a similar sheet for designing of one way slab. Analysis and design of slabs, one way slabs, online free slab design, design of slabs one way, free slab design online, design procedure for one way slab. The program is divided into three separate screens, which correspond to the three major areas of concern in the design of a posttensioned member. Generally, an ebook can be downloaded in five minutes or less. Design of slab two way excel sheet design spreadsheets the specified design strength of the concrete, is 25 mpa and the specified yield strength of the reinforcement, fy, is 400 mpa. Accordingly, main reinforcement is required in the two directions. This spreadsheet program provides for the design and analysis of posttensioned concrete one way beam and slab systems and two way flat plate slab systems. This spreadsheet designs both oneway and twoway slab acc. For a one way slab the load is distributed equally as in. It designs footing based for reinforcement as per is 456.
I want the designing to be be done using is 456 2000 code and not aci code. One way slab is supported by beams in only 2 sides. Ce 433, fall 2006 slab design example 1 6 design a one way slab for an exterior bay of a multistory office building using the information specified below. Plain and reinforced concrete code of practice ced 2. The behaviour of reinforced concrete beam sections at ultimate loads has. Excel sheet to design slab one way and two way all about. Further steps relating to check for shear are same as applicable to the design of oneway slab. Assume the thickness of slab take 4 cm per metre run of the span. Reinforced concrete slab design and detailing guide is456. A civil engineer must know all the aspects regarding the flat floor system.
This spreadsheet designs both one way and two way slab acc. Reinforced concrete slab design and detailing guidelines for depth of slab, loads on slab, reinforcement guide for one way and two way slabs as per is 456. Nov 27, 20 one way slab design criteria with design example according to aci code slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. In modern buildings, it is generally made of concrete. When the ratio of the length of a room to its breadth is greater than 2, most of the load is carried by the short span i. Excel sheet to design slab one way and two way all.
And this is your lecture number 14, design of slabs part 1. A reinforced concrete slab is built integrally with its supports and consists of equal span of 15 ft. Design of a two way rcc slab structural engineering. Design of slabtwo way excel sheet online civilforum. Flat slab system is an important division of concrete floor system. Slab with reinforcement with yield stress, f y, exceeds 60,000 psi measured at a yield strain of 0. Reinforced concrete design 1 design of slab examples. I have developed a microssoft excel software for design of a two way rcc slab.
Pdf cost optimum design of reinforced concrete simply. Two way slab design spreadsheets to eurocode 2 en 19921. All methods are viable provided that the safety and serviceability of the elements are within the acceptable limits. Download best concrete design excel spreadsheet free. Excel sheets are often very useful to determine the slab thickness and reinforcement detailing. This is a part of his project economic design of two way rcc slabs under prof s. Design of reinforced concrete structures ii two way slabs 1 1. Slab is one of the most famous part of a construction project. This spreadsheet is an extremely efficient tool and allows to quickly design two way slabs to aci code. Thickness of slab is basically decided from span to depth ratio. Design of slab examples and tutorials by sharifah maszura syed mohsin example 1. Reinforced concrete slab design and detailing guidelines for depth of slab, loads on slab, reinforcement guide for oneway and twoway slabs as per is 456. One way slab design excel sheet civil engineers pk. There are several methods by which two way slabs can be designed.
I know that this sheet is made using macro but i have no idea of using macro. If you continue browsing the site, you agree to the use of cookies on this website. In this video deisgn of two way slabs has been covered using is 456. Here ratio of longer span of slab to the shorter span of slab is greater than 2. Further steps relating to check for shear are same as applicable to the design of one way slab. Useful rcc slab design app with clean and intuitive user interface.
Dec 14, 2017 design of one way slab is covered in this video. Generally, the concrete slab thickness varies from 100 mm to 500 mm. 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. All resources used for compiling the contents are gratefully acknowledged. Base plate design example download pile cap design calculation download.
What is the difference in steel design between a one way. Design of reinforced concrete structures ii twoway slabs. Slabs and flat slabs lecture 5 19 th october 2016 contents lecture 5 designing for shear in slabs including punching shear detailing solid slabs flat slab design includes flexure worked example exercise punching shear. Chapter 3 design of rectangular beams and oneway slabs. Allowable stress design or working stress design wsd 2. Two way slab design to aci free download and software. Assume partitions cannot be damaged by deflections. Simply supported one way slab a rectangular reinforced concrete slab is simplysupported on two masonry walls 250 mm thick and 3. I hope you liked this video if yes please subscribe to my channel. Please read the lauses mentioned in the video while solving the problem. These materials are originally located at different websites. Find the dead load and the live load per square meter of the slab. This second edition of limit state design of reinforced concrete is updated according to is 456. Powered by the dynamic frame analysis and design engine, spbeam v5.
I am submitting it to you and i want students or professional engineers to download it and use it for their studies or projects. 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. Limit state is actually the state of a structure, which does not fit into a suitable design criteria. In this video the basic theory of one way continuous slab as per is. Slabs are considered as divided in each direction into middle and end strips as shown below. 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. Oneway and twoway slabs oneway slabs transfer the imposed. Design of rcc rectangular slabs as per is 456 2000. Here, we have tried to gather various reading materials available in the web about flat slab floor system in one place. Design of reinforced concrete structure one way slab presented by md. Design mix and nominal mix concrete in design mix, the proportions of cement, aggregates sand and gravel, water and. Design of one way and two way slabs, design of staircases. Rectangular beams and one way slabs page 2 of 9 two methods. Design of one way slabs as per is 456 worked step by.
Following are the rcc slab design and detailing guidelines. For designing two way slab refer is code 456 2000 and sp16. The basic design procedure of a two way slab system has five steps. Rcc slab design is a free app for designing one way and two way reinforced concrete slab systems as per indian standards. Jul 26, 2014 this entry was posted in excel sheets and tagged excel sheets, one way slab design excel sheet, one way slab design spreadsheet, slab design excel sheet, spreadsheets by civilengineerspk. For flat plates and slabs the column connections can vary between. In this video i have explained how to design one way continuous slabs as per is code method. Determine the maximum bending moment for a one meter wide strip of the slab. This entry was posted in excel sheets and tagged excel sheets, one way slab design excel sheet, one way slab design spreadsheet, slab design excel sheet, spreadsheets by civilengineerspk. When a rectangular slab is supported on all the sides and the lengthtobreadth ratio is less than two, it is considered to be a two way slab. One way slabs are such slabs in which the loads are shared only by the shorter direction of the slab. I also request if someone can make similar sheet for designing of one way slab.
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