1) what is the use of pin and plate vibrators during slab
casting? 2) how much cement bags are required for 1sqm
4inch brick wall? 3) Is it viable to provide overlap at
column , beam & slab junction. if no why? 4) if bar dia is
changing in column reinforcement , which dia bars overlap
is considered? 5) what is isolated and ecentric footing?
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Answer Posted / kamlesh chauhan
(1)pin or needle vibrattor is used for beams,columns and
slab bottom for vibration of concrete,while plate vibrators
are used on surface to compact the conc in layers.(2)cement
consumption is 0.12 bags.(3)question is not cleared(4)bars
are laps as per lower level for which casting of columns
are over.
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