Y prepare, fabricate, place and fix reinforcement for rcc structures. As you can see in the figure, the beam has clear span of 3metre consists of 2 numbers of 16 mm dia at bottom and 2 numbers of 12mm dia bars at top with 8mm dia stirrups at 150mm clear cover. Bar bending schedule of beam consist of different types of bar used in beam, reinforcement description, bar. Barbeque sample output bar bending schedule report ground floor beams part 1 part 1 proposed hospital building at andheri, mumbai. Bar bending schedule, commonly referred to as bbs is a comprehensive list that. Bending schedule for reinforced concrete beam the bar bending schedule calculation bbs in excel is the most important part of steel calculation. Without any deductions in bar length bar length deduction due to bending. Bar bending schedule provides the reinforcement calculation for reinforced concrete beam. In bar bending schedule, the bars are organized for each structural units beams or columns or slabs or footings etc and detailed list is prepared. We will take one example for reinforcement quantity calculations for a concrete beam. Consider a beam of clear length of 4m, 300mm wide by 450mm depth. It provides details of reinforcement cutting length, type of bends and bend length. Note there is no one single version which is an absolute right.
Bar bending schedule bbs estimate of steel in building construction. Bar bending schedule, commonly referred to as bbs is a comprehensive list that describes the location, mark, type, size, length and number, and bending details. Bar bending schedule basic formulas cutting length. The bar bending schedule should be prepared and it should be submitted to the steel bar steel yard to cut and to bend the bars for purposes, because bar bending schedule is the simplest of details what is in the drawings which can easy to under stand for bar benders. Hi everyone in this video i am providing you an excel sheet which you can use for the day to day bbs work of beam. In this post, we are going to see how to prepare bar bending schedule for beam alias bbs for beam. This process of listing the location, type and size, number of and all other details is called scheduling. Bar bending schedule for foundations, columns, beams and. The diagrams below is an example of a bar bending schedule for a floor beams. Now we are going to prepare bbs for a beam in two types. If you are viewing the below table through mobile, scroll horizontally for a clear view.
Bar bending schedule bbs bbs step by step preparation. Preparing bar schedule manualy basic civil engineering. Assuming clear cover of 25 mm at both ends and sides of the beam. What is bar bending schedule bbs bar bending schedule. The belowmentioned table is a kickstart guide for learning bar bending schedule from scratch.
Bar bending schedule bbs estimate of steel in building. Reinforcement bar schedule is prepared in a standard manner. Bar bending schedule for beamrcc beam reinforcement details beam cross section,main bar,anchor bar,cranked bars, bar bending schedule. When determining the bar bending schedule for beams you estimate the amount of steel require i. Construction estimating, cost estimating, estimating software, free construction estimating software excel download, free construction estimating excel, free. Before dealing with the bbs, its very important to learn the basics of bar bending schedule. Y read and understand routine drawings sketches and bar bending schedule. Bar bending schedule for beam bbs for beam civilology. First the top most reinforcement bars are hung over the beam. Bar bending schedule is a list of reinforcement bars in tabular form which provides the following important details. Bar bending schedule, commonly referred to as bbs is a comprehensive list that describes the location, mark, type, size, length and number, and bending details of each bar or fabric in a reinforcement drawing of a structure. How to prepare bar bending schedule of beam construction. Y work effectively in a team to deliver desired results at the workplace. The bar bending schedule should be prepared and it should be submitted to.
812 515 1063 172 727 807 707 1227 1421 220 566 1188 1368 1282 796 1305 998 763 320 402 785 1593 62 1371 835 1000 1355 1100 812 584 228 151 1150 736 770 89