﻿ formula calculate steel quantity

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how to calculate the quantity of steel in column (bbs) EXAMPLE: The height of the column is 3 m and having a cross-sectional area is 500 x 400 mm. Six bars are going to use having a diameter of 16 mm.

More ## How to Calculate Quantity of Steel in RCC Slab, Column

By this we can calculate the weight of the bar and we have to calculate the weight of stirrups or ties. Dia of ties is 8 mm. We have to calculate weight of 25 mm bar = 3 x (25)2/162 = 11.57 k.g No. of bar = 8 so, weight of bar is = 11.57 x 8 = 92.56 k.g.

More ## How to Calculate Steel Quantity for Slab, Footing and Column?

After that, the following steps will be taken to compute steel quantity. calculate the required number of bars for both directions. No. of bars = { (L or w concrete cover for both sides) ÷ spacing} +1 Equation 8 where L or W: length or width of footing

More ## Steel Calculation Formula For Column Beam And Slab

Jul 04, 2020 First calculate the no. of bar = Length of span / spacing of bar + 1 Calculate the no. of bar of short span= 3721.5 / 150 +1 = 25.81, approx = 26 Calculate the no. of bar of long span= 5320 / 150 +1 = 36.46, approx = 36 Short span length = 3721.5 mm

More ## How to Calculate Quantity of Steel in RCC Slab, Column

Calculation Formula. The steel calculation formula is L x D2 /162 L = Length of bar D = diameter of bar. Steel Quantity of Column. Assuming the following data, column size is 450 x 600 x 3000 mm. This type of staircase also available in roof systems supported

More ## How To Calculate Steel Quantity From Drawing

Sep 18, 2019 Estimation of steel quantity is an essential skill of any civil engineer. Every civil engineer must know the method of calculation steel quantity from drawing. Data requires for estimation of steel quantity: 1) Plan of Section or Element. (Slab, Beam, Column & Foundation) 2) Section and Elevation Details. 3) All dimensions must be clear and co

More ## How to calculate steel quantity from drawing for Beam?

Hence, this is the drawing at the site. It is given by the designer, not by the surveyor. Surveyors have to calculate the quantity of steel from the given drawing below. Now, let us move ahead and see “how to calculate steel quantity from drawing” for beam step by step.

More ## How To Calculate Steel Quantity For RCC Beam, Column And Slab

5. Then calculate the unit weight of each dia bars by the following formula: W = d^2/162. Where d is the dia in mm and weight (w) in kg. 6. Then calculate weight of rebar. Weight of rebar= no of bars x cutting length x unit weight. 7. Add all the weight to get the total steel quantity.

More ## Quantity of Steel in Columns (BBS) ? in Just 2 Steps

Oct 27, 2018 Formula = L/3 / spacing + 1 (no of stirrups in end zone) =1333.3 / 150 = 8.8 nos say 9 nos. There are a total of two zones of 150 mm spacing and one zone of 200 mm spacing. = 2 x 9 = 18 nos (at end zones) At Mid Zone =1333.3 / 200 = 6.6 nos say 7 nos. Total no of stirrups = 18 + 7 = 25 nos. Cutting length of one stirrup. Formula:

More ## How to Calculate Steel Quantity for Slab? Reinforcement

In this post, we are going to explain how to calculate steel quantity for the slab? For both one way and two way slab with an example. In this post, we are going to explain how to calculate steel quantity for the slab? Number of Bars Formula = (Length of slab / spacing) + 1. Number of Main Bars = (Ly / spacing) + 1 = (5000/150) + 1 = 34 nos.

More ## Steel Quantity Calculator Steel Weight Calculator

The steel quantity calculator allows you to calculate an estimate of the weight of different member types of construction like Column, Beam, Footing, Salb, Staircase, Lintle.

More ## Calculate Quantity of Steel for Footing Civil Way to Learn

We should know that the formula for steel in kilogram per meter length that is, For 1 m length of steel in kg/m = d²/162 kg/m. Where d = diameter of bar. Moreover, here we will calculate a steel quantity for square pad footing and the same procedure we repeat for calculating a steel quantity

More ## How to calculate steel quantity Quora

Calculating steel quantity : Always draw a cross section of the structure in which the steel bars are to be provided. Or at least make sure that it is provided to you, with your certain documents. For study purpose you need to know the formula for...

More ## How To Calculate Steel Quantity For Staircase A Civil

Finally, Calculate The Required Steel Quantity for The bar (2) The formula is, = length of a bar × Number of bars = 4′ × 14 = 56 feet. And then, Calculate The Steel Quantity For Bar (3) For that: First, Get The Length Of A Bar. Here, The length of the bar is, = 9D + Width of landing + L/3

More ## Chapter 5 Quantities Calculations

weight of steel plates and bars, based on the plate or bar call-out dimensions, shall be determined by multiplying the volume of the steel by 490 pounds per cubic foot (pcf). The length multiplied by the weight given in the tables of AISC's Manual of Steel Construction shall

More ## Work Out The Unit Weight Of Steel Surveying & Architects

Mar 21, 2021 The common units applied for recording unit weight of steel range from kilogram per meter (kg/m) and pounds per feet (lb/ft). In any construction project, if there are reinforcing bars, the contractor provides the bar bending schedules to measure the quantity of rebar where details are given for the cut length of bar, diameter and weight of the

More ## formula to make the calculation of a thickener tank 】

CALCULATING THE SIZE OF YOUR TANK FOR CHLORINATION . Tanks come in a variety sizes ranging from 750 L (165 gallons) to over 50 000 L (11 000 gallons). To convert a tank volume in gallons to a volume in litres, simply multiply the number of gallons by 4.5. TO CALCULATE TANK WATER VOLUME Full Rectangular Tanks (box tanks, some in ground tanks)

More ## Moment of inertia formulas pdf ildettagliosrls.it

12 hours ago Moment of inertia formulas pdf. dm = 3Mx 2 dx / H 3. -5. However, if we found the moment of inertia of each section about someMoment of Inertia and Properties of Plane Areas The Moment of Inertia (I) is a term used to describe the capacity of a cross-section to resist bending.

More ## How to Calculate Steel Quantity Steel Quantity Formula

Assessment of steel quantity is a vital expertise of a civil engineer. Each civil engineer should be acquainted with the technique of computation of steel quantity out of drawing. Information needed for assessment of steel quantity: Plan of element or section.

More ## Steel Quantity Calculator Steel Weight Calculator

The steel quantity calculator allows you to calculate an estimate of the weight of different member types of construction like Column, Beam, Footing, Salb, Staircase, Lintle.

More ## How To Calculate Steel Quantity For Circular Slab BBS Of

In this article, I will prepare BBS of circular slab to show you how to calculate steel quantity for a circular slab. Unlike other RCC members, this calculation is slightly difficult since the length of reinforcement bars will be changed according to the diameter of the circle. The formula is L1 = √(R 2 h 1 2) X 2. R = 2.95/2 = 1.475. So,

More ## HOW TO CALCULATE STEEL QUANTITY IN SLAB by Rajib Dey

Apr 08, 2019 In this civil engineering article, you will gather knowledge on how to work out the quantity of steel inside a flat, one way or two way slab. Suppose, the steel bars with diameter 12 mm (main bars

More ## How to Calculate Slab Steel Quantity from Drawing BBS of

Steel Calculation. Step 1. Weight of bar in kg/meter should be calculated as (d 2 ÷ 162) where‘d’ is the diameter of bar in mm.Step 2. ‘L‘ for column main steel in footing should be considered as minimum 30cm/as specified. Step 3. For bent up bar add 0.42d in a straight length of the bar where’d’ is the clear depth of beam/slab.. Longitudinal Steels

More ## How to Calculate the Weight of Steel Bar? Online Calculator

Here is the formula, Formula for Unit weight of steel = D 2 /162.28 Kg/m. Let’s take an example, If we want to calculate the unit weight of 8mm steel rod of 2-metre height, Weight of steel = 8 2 /162.28 = 0.3944 kg/m * 2m = 0.79 kg. So 1- meter of 8 mm steel weighs around 0.79kg.

More ## How to Calculate Steel Quantity for Column YouTube

Oct 15, 2017 Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.

More ## bbs of beam reinforcement and steel quantity calculation

So we need 5.44 kg of Steel as anchor bar. total quantity of steel needed for bbs of beam. Total weight of steel= weight of main bar + weight of anchor bar. Total weight =11.9 +5.44 kg = 17.34 kg. So we have approx 17.34 kilogram of Steel reinforcement required for 1 beam having size 225×300×4000 mm. we have to calculate cutting length of stirrup

More ## Quantity of Steel in Two way slab (BBS) in 2 Steps

Oct 29, 2018 Quantity of steel in two way slab calculation is very easy and simple. Example: Preparing a bar bending schedule of two-way slab.

More ## How to calculate the steel quantity of a roof truss Quora

there is some value can be used as a rule of thump the steel can be calculated around = 60 to 65 kg/m2 by knowing the area can expect the steel quantity. noting that the cost of materials and fabrications in steel calculate per ton also. all these...

More ## How To Calculate Steel Quantity For Staircase A Civil

Finally, Calculate The Required Steel Quantity for The bar (2) The formula is, = length of a bar × Number of bars = 4′ × 14 = 56 feet. And then, Calculate The Steel Quantity For Bar (3) For that: First, Get The Length Of A Bar. Here, The length of the bar is, = 9D + Width of landing + L/3

More ## Slab Steel Calculation Formula Steel Calculation In Slab

How To Calculate Steel Quantity In Slab In this civil engineering article, you will gather knowledge on how to work out the quantity of steel inside a flat, one way or two way slab. Suppose there are two slabs, one is big (for room) and other is small (for bathroom).

More ## How to Calculate Cutting Length of Stirrups in Beam and Column

Most IMP (As per IS 2502:1963, P-6, Table-II, Note ) H = Hook allowance is taken as 9d, 11d, 13d, and 17d for k values 2, 3, 4 and 6 respectively and rounded off to the nearest 5 mm, but not less than 75 mm. B = Bend allowance is taken as 5d, 5.5d, 6d, and 7d for k values 2, 3, 4 and 6 respectively and rounded off to the nearest 5 mm, but not less than 75 mm. 45° Bend = 1d, 90° Bend = 2d

More ## How To Calculate The Unit Weight Of Steel?

Mar 10, 2021 What is weight of 12mm steel rod? As we know that the full length of bar is 12 m and the formula of unit weight steel is length x d 2 /162. Lets calculate the weight of whole bar Length of bar = 12m. Diameter of bar = 12mm. formula = 12 x (12) 2 /162 = 10.66kg/m 3. What is weight of 16mm steel rod? Its also easy to calculate weight of 16mm bar.

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