At the continuous support, crank bars bent-up end are at 0. Post a Comment Please do not enter any spam link in the comment box. Home About us Contact us Disclaimer Privacy policy. Home » Causes and reasons » Crank bent-up bars in slab construction.
Why crank bars are provided in slab construction? The alternative bent-up bars are sufficient to withstand the resulting shear force near the support. From an economic point of view, we provide alternate crank bars so that these bars are kept within a specified limit. Email This BlogThis! No comments:. Labels BBS and cutting length 17 Building materials 20 Causes and reasons 14 Comparison and difference 19 Construction machinery 9 Different types 33 Estimation and calculation 64 Field test 4 Gardening 4 Positive home energy 3 Procedure and checklist 26 Quantity estimate 29 Rate analysis and cost 32 Terms and definition 44 Useful tips 8.
How to calculate the cutting length of a circular What is lap length in reinforcement bars? How to calculate the volume of concrete in trapezo How to calculate the quantity of paint for a room How to store cement in the construction site? Causes or reasons for cracks in concrete slab. Join Telegram. Skip to content Concrete Technology. October 15, August 21, ReadCivil 0 Comments.
Leave a Reply Cancel reply Your email address will not be published. Generally, in the fixed R. C ended Slabs, means column at the ends of the supports. Those slabs face T wo types of moments that develop, which are called. The continuous beam, overhanging beam, etc. In slabs, we provide bars and give technical names, which we discuss in detail below.
Bent-up bars or known as Crank bars. We provide in the ends on the top of the slab or in the top of the mid supports if any type of mid-support is present to counter the negative moment called Hogging , which produces at that sections of the slabs and beams. Different Angles on the crank bar Means bends are provided in the slabs. Normally, the length of the crank bar is a minimum of millimeters , and the slope or bend on the crank bars Bent up bars is 1:
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