Concrete estimate calculator excel template web share 20160622t08. You just need to visualize the dimensions length, breadth, depth of the structural member be it a beam, slab, column or a footing and then you need to. The cross section of the profiled sheeting is shown in fig. Determine the area of steel required in the slab at critical sections for column and middle strips. Collection of design excel sheets online civilforum. How to calculate steel quantity for rcc beam, column and slab. For example, if a volume of concrete 1 cum for a slab. Staircase is one of the essential parts of a building. Analysis of rates of building construction in excel. Structural steel composite slab 1 of 7 rev design project. Preliminary estimate for reinforcement steel quantity in residential buildings. The following equation shall be used for determining approach slab excavation quantities. In order to facilitate an easier calculation of the possible bar combinations, all of the combinations of steel were calculated and then it was determined which ones were symmetric and thus acceptable arrangements.
Download code calculate quantity of steel in a two way. How to calculate steel quantity for slab civiconcepts. Chapter 5 quantities calculations quantity calculations are computed for each bid item listed in the. In this post, we are going to explain how to calculate steel quantity for the slab. How do you calculate quantity of steel in a slab answers. Then calculate the unit weight of each dia bars by the following formula. It helps people to access different floors in a building. Calculation of brick masonry estimating quantity excel sheet. Bar bending schedule, which is generally termed as bbs is a wideranging list that depicts the location, mark, type, size, length and number, and bending details of each bar or fabric in a reinforcement drawing of a structure. In this channel you can learn about civil engineering update videos which are using generally in civil engineering. Steel calculation for rcc slab how to find quantity of steel for slab.
Units calculator excel sheet for conversion of measurement. Before calculating the steel read carefully given footing drawing and note all the important points like. Keep in mind that prices offered by a supplier or manufacturer are quoted as of the. Chapter 2 quantity takeoff the quantity takeoff is an important part of the cost estimate. Masonry retaining wall design based on aci 53099 and aci 31802. Footing bar bending schedule bbs estimation of steel. In this article, i will explain how to estimate concrete volume and quantity of cement, sand, aggregates for a. 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. Structural details of slab culverts 3 for spans less than 3.
Formworks are structures to used to support and hold fresh concrete in place in order to obtain the desired shape prior to setting, curing, and hardening. Point on surface of concrete to nearest face of a bar gross area of concrete in a section area of steel in tension area of steel in compression minimum area of reinforcement at bottom of slab. Step by step procedure of bar bending schedule of doglegged staircase. Formwork is usually temporary struck from concrete after curing or permanent. Optimized bar cutting arrangements to minimize wastage. 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.
Calculating quantity of steel bar placed in mesh form in a circular slab or dome proceedings of 35th rdthe iier international conference, bangkok, thailand, 3 sept. Bar bending schedule excel spreadsheet for rcc slab. First, find number of rods required for main reinforcement and distribution. Learn how to calculate steel reinforcement required for staircase. Hello everyone in this video show you that how to calculate quantity of steel in slab means steel calculation for slab and also rcc slab define, keep. How to calculate steel quantity for slab, footing, column quora.
Calculate steel reinforcement and its quantity in slab. This article presents steel quantity computation process for slabs, columns, and footings. The slab is propped at the centre during construction stage. 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. Steel quantity volume of concrete x density of steel x % of steel. As we think that calculating steel quantity for the slab is a too difficult task, it required. The steel areas were carried to three decimal places because the module. The bars we use in the tension zone of the slab is called bent. It must be as accurate as possible and should be based on all available engineering and design data.
Normally, formwork is designed to support load from fresh concrete including static pressure, their self weight, live load. For the designed span, deck slab depth is selected from table. Sum up all the weight to obtain the total steel quantity. As we think that calculating steel quantity for the slab is a too difficult task, it required good skills in civil engineering. Primarily slabs are classified into two types oneway slab and twoway slab to know more about the differences refer here. Design and calculation of formwork requirement of slabs. How to calculate steel quantity from drawing civiconcepts.
Free download excel sheet for slab steel calculation. In this post, i am finding out the estimation of steel reinforcement required for a slab to work on this i. Estimation of steel reinforcement quantity for concrete slab, footing and column, beams etc. Select reinforcing bars for the slab and concentrate bars near the column, if necessary 5. Following are the steps to calculate the quantity of steel for rcc slab 1. Quantity of reinforcement steel required for slab or bar bending schedule for slab. For moment and for determining the distribution steel, put. Barbeque software takes care of both these aspects, for preparation of bar bending schedules and quantity estimation of reinforcement steel. How to calculate steel quantity for slab, footing, column. 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.
Bar bending schedule of doglegged staircase step by step. Before calculating the quantity of steel in one way slab it is very important to clear the basic concepts. With increasing cost of steel, it has become necessary to minimize the wastage. How to approximately calculate quantity of steel bars in beams, columns and slab without bar bending schedule,steel bar weight, quantity of steel bars,calculation of steel bar in slab beam column,steel in concrete. In this article, you will learn about how to calculate steel quantity for the slab.
Accuracy and completeness are critical factors in all cost estimates. Weight of steel w volume of the material v x density of the material. The oneway slab steel quantity calculation is done according to its supporting conditions. C slabcolumnbeam, how many kg of steel in 1 cubic meter, how much steel required for 1 cubic meter concrete, how to calculate quantity of steel and cement from drawing, how to calculate steel in rcc slab. Chapter 5 quantities calculations 5 7 apr 2007 rev sept 2015 plans and standard specifications.
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. The steel quantity in column footing can be calculated very easily. Bar bending schedule for slab estimation of steel reinforcement in. 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. Design beams if any, using procedures you learned in civl. Warehouse prices generally apply to small orders, while mill prices apply to large orders, and pricing for each respective type of outlet varies. How to calculate steel quantity for slab, footing and column.
Eccentric footing design based on aci 31805 password aniq. Use of appropriate automation tools is highly recommended. Barbeque software is not excel or any spreadsheet based, neither it runs under any cad package. Following are the steps to calculate the quantity of steel for rcc slab. Design drawings are used as a base for computing rebar quantity in different structural elements. Files download bar bending schedule excel spreadsheet for rcc slab free.
Important thumb rules for estimation in civil engineering. How to calculate quantity of steel in one way slab. Preliminary estimate for reinforcement steel quantity in. Brick,concrete, plaster,tile,converter excel sheet. Thus exact quantity of steel can be worked out and neither waste will be there nor short quantity of steel has been arranged. To build a residential building, the quantities of. The oneway slab is supported on two beams and then to the columns of the building. Material purchase location and quantity being purchased are central considerations when estimating structural steel. Pdf preliminary estimate for reinforcement steel quantity in. The general notes will explain excavation limits when the existing ground line is above or below finished grade. Calculating quantity of steel bar placed in mesh form in a circular slab or dome discrete systems for signal processing massachusetts instit which is approximately equal to the length actually calculated above.1471 997 1028 222 895 532 1113 717 129 1316 228 1009 609 1131 608 217 824 776 1127 1509 685 596 254 1083 797 1154 220 845 331 347 358 996 788 565 450 971