If this is the case you will need to order additional material to account for the overlap. Unfortunately, this book cant be printed from the openbook. Here, we have tried to gather various reading materials available in the web about flat slab floor system in one place. Full learn to read structural drawing course at the cheapest rate. Suppose there is a circular slab having steel in mesh form within diameter d.
Flat slab system is an important division of concrete floor system. The slab may be of uniform or variable thickness, and it may include stiffening elements such as ribs or beams. Optimized bar cutting arrangements to minimize wastage barbeque is a versatile tool for bbs work. The full form of rcc is reinforced concrete cement. Dec 19, 2017 hello everyone in this video i am going to show you that how to calculate quantity of steel in slab means steel calculation for slab and also rcc slab define, in urduhindi. As we think that calculating steel quantity for the slab is a too difficult task, it required good skills in civil engineering. Design drawings are used as a base for computing rebar quantity in different structural elements. How to calculate quantity of steel in a two way slab bbs of. Manual design of beam and raft foundation to eurocode 2. The slab should be provided steel bars to withheld tensile force, so this slab is called the rcc slab. This concrete calculator calculates quantities of materials required for construction of concrete slabs, beams, columns, footings and trapezoidal footings in cubic meters and cubic feet. That is, the concentrated post or wheel load is assumed to be well away from a free slab edge or corner.
Download free demo updated august 8, 2019 soilstructure slab on grade software simplifies the calculation of a. A civil engineer must know all the aspects regarding the flat floor system. In this post, i am finding out the estimation of steel reinforcement required for a slab to work on this i considered a plan as shown below. Diameter of mesh is approximately equal to the diameter of the slab. Concrete calculator calculate slab, beam, column, footing. Jan 04, 2018 this video explains how you can calculate the quantity of steel in a two way slab. Steel calculation for slab how to calculate quantity of.
If your grid dimensions are larger than the lengths available you will need to overlap the bars to get a long enough length. How to calculate quantity of steel in slab by admin 5 hello everyone in this video i am going to show you that how to calculate quantity of steel in slab means steel calculation for slab and also rcc slab define, keep watching the video. Among all of the metal weight calculation formula in the following part, there are two kinds of metals that are not mentioned, which are i beam steel and h beam steel. If you want to know the difference between h beam steel and i beam steel as well as the methods to calculate the weight of h beam steel and i beam steel, you will get the. If slab is supported on all four sides and r shorter side longer side free slab edge or corner. Pdf the main objective of this project is to analyze and design a. These materials are originally located at different websites.
Engineering society its the first platform for all engineers we share good technical articles and free pdf ebooks and free. Matlab file, matlab function, truss analysis, plane truss, visualization, view all files of finite elements method. How to calculate steel quantity for rcc beam, column and slab. This article presents steel quantity computation process for slabs, columns, and footings. Now estimation and costing plays very important role in convincing the. How to calculate steel quantity from drawing civiconcepts. Concrete estimate calculator excel template web share 20160622t08.
Preliminary estimate for reinforcement steel quantity in residential buildings. Oneway and twoway slabs oneway slabs transfer the imposed. Select reinforcing bars for the slab and concentrate bars near the column, if necessary 5. The third chapter presents the design calculations of slab and. Oct 19, 2017 before calculating the quantity of steel in one way slab it is very important to clear the basic concepts. As crosssectional area in square inches of steel per lineal foot of slab width f friction factor l distance in feet between joints the distance between the free ends of the slab that can move due to shrinkage contraction or thermal expansion.
An interior load condition is assumed for flexural analysis. The cross section of the profiled sheeting is shown in fig. Design beams if any, using procedures you learned in civl. Chapter 8 design of posttensioned slabs on grade, pg. Following are the steps to calculate the quantity of steel for rcc slab 1. In this post, we are going to explain how to calculate steel quantity for the slab. Hi, yes,now days what happening is that people are taking engineering not with passion but to earn money. For side formwork, there is 2 different dimensions, 2 with 4 m side and 2 with 3 m sides. Free download excel sheet for slab steel calculation. Aug, 2017 bar bending schedule for footings estimation of steel reinforcement in footings. Calculate steel reinforcement and its quantity in slab, beams. Calculate steel reinforcement and its quantity in slab, beams, columns and footing reinforcement rcc drawings so that you can find out the following values from the drawing. How to calculate quantity of steel in a two way slab bbs. For moment and for determining the distribution steel, put.
Determine the area of steel required in the slab at critical sections for column and middle strips. Two way rcc slab designing excel sheet civil engineering. The oneway slab steel quantity calculation is done according to its supporting conditions. No beam, free layout and large windows create bright and open spaces in flat. Design the roof slab, beam and column of house given in figure 1.
Slabs having supports on less than four sides can be designed as oneway. You will also learn about the bar bending schedule of two. The oneway slab is supported on two beams and then to the columns of the building. Astm c90, grade n medium weight, solid grouted all cells j. Simply, the slab in which steel bars are used is known as rcc slab. Structural steel design project calculation sheet checked by pu date 080800 check the adequacy of the continuous composite profiled deck slab with spans of 3.
Quantity of steel in one way slab calculation bbs civil click. In this particular post we are going to consider the analysis and design of the same foundation using manual calculations according to the principles of the. The other five models were used to estimate the total steel quantity in a. The reinforcement or prestressing steel may be provided for the effects of shrinkage and temperature or for structural loading. 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. First, find number of rods required for main reinforcement and distribution. A copy of the tables is provided in the appendix and also shown on pages 42 and 43 of our design manual and catalog of steel deck products. How to calculate quantity of steel in a two way slab bbs of slab. This is a part of his project economic design of two way rcc slabs under prof s.
Flat slab analysis, design and detailing pdf civil. Pdf design calculation design of one way slab slab s1 span. Two way slab design spreadsheet the engineering community. But we will take in calculation the diameter of the mesh only. How to calculate steel quantity for slab, footing, column quora. What is the topic in reinforced concrete design the formula you use. Pdf design calculation design of one way slab slab s1. While buoyancy of the first floor is not an issue since it is elevated 5 ft above the dfe, buoyancy of the entire structure slab, foundation walls, and.
How to calculate steel quantity for slab, footing and column. Masonry retaining wall design based on aci 53099 and aci 31802. The building is free of plan and vertical irregularities. Structural steel composite slab 1 of 7 rev design project. Concrete volumes and slab design data 81 concrete slabs on form deck 82 83 ufs, uf1x, ufx, uf2x maximum span and cantilever tables 84 slab and reinforcement data 85 fire resistance ratings 86 sdi long form specifications 87 91 introduction 92 diaphragm design example 93 typical fastener layout 94 1. Structural steel the structural elements that make up the frame that are essential to supporting the design loads, e. The calculation of buoyancy forces and comparison with structure weight is a critical determination of this problem. Analysis and design of slabs one way civil engineers pk.
Sep 10, 2017 quantity of reinforcement steel required for slab or bar bending schedule for slab. To take into account the troughs of the profiled steel sheeting, the weight of the slab is taken as. In this article, you will learn about how to calculate steel quantity for the slab. The slab may be plain, reinforced, or prestressed concrete. For this and all other example problems the following data from the canam united steel deck design manual and catalog of steel deck products will be used and are worked using lrfd methodology. Use our rebar weight and size calculator to find the total. Primarily slabs are classified into two types oneway slab and twoway slab to know more about the differences refer here. Sep 03, 2011 design of reinforced concrete slabs 3.
D mm d 105 mm loads on slab self weight of slab 3. For bottom we have in to in dimension of slab 3m x 4m. Pdf preliminary estimate for reinforcement steel quantity in. Estimation of steel reinforcement quantity for concrete slab, footing and column, beams etc. Grdslab concrete slab on grade analysis spreadsheet. The quantity of cement, sand and aggregates for various proportions of concrete such as m10 1. Prepare a bar bending schedule in order to classify different shapes of bars bent up bar, straight anchor bar, eos bar, curtail bar etc and diameters. 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. Flexible pavement design, calculator, sn, aashto design, structural number. Column a structural element that usually carries its primary loads in compression or tension parallel its axis. How to calculate steel quantity for slab civiconcepts. Shear reinforcement using vertical stirrups in integral beams avoids much of this. The slab on grade worksheet assumes a structurally unreinforced slab, aci360type b, reinforced only for shrinkage and temperature.
The main objective of this project is to analyze and design a multistory building 3ddimensional reinforce concrete frame, the design of reinforced concrete slabs, beams, columns, footings and. Note we need to calculate the typical ls for the 1 st half only, for the 2 nd half we will multiply it by 2 excluding the main bar circular slab reinforcement calculation. Structural shapes standard steel configurations produced by steel mills such as wide flanges, channels, angles, pipe, tubes, etc. Hello everyone in this video i am going to show you that how to calculate quantity of steel in slab means steel calculation for slab and also rcc slab define.
Column base usually a thick plate at the bottom of a column through which anchor bolts mechanically connect the column and transfer forces to the. Steel bars have divided the whole area of slab in to many squares with side s. The bars we use in the tension zone of the slab is called bent. The ratio of steel in a slab can be determined by dividing the sectional area of one bar by the area of concrete between two successive bars, the latter area being the product of the depth to the center of the bars and the distance between them, center to center. If you need to print pages from this book, we recommend downloading it as a pdf.
It is very important to learn bar bending schedule for finding out the quantities of steel reinforcement required for every component of the building. If slab is supported on all four sides and r shorter side longer side slab. Enter purchased lengths of bars used in bar cutting for each diameter of bar. Bar bending schedule plays a vital role in the construction of high rise buildings. The slab is propped at the centre during construction stage. Typically slabs are supported by open web steel joists which are supported by composite. For the total length we have to add wall width of both sides to get the total length. Step by step rcc roof slab steel calculation numerical. Before calculating the quantity of steel in one way slab it is very important to clear the basic concepts.
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