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what is the procedure to make compressive strength test for
concrete cube in lab
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Answer Posted / sjtbehera
to test the compresive strength of concrete, a copmreesive
test machines avaliable in the market. generally pressure
are devlop by hydraulic jack. A cube 22.5 x22.5 square cube
mould ara availabe. this mould will fille up by concrete
and immersed in water 24hrs.. after this cube are test at 7
days and 24 days mould. A pressure gauge is on testing
machines. the mould are keep under pressure and give
pressure when moulds are break. The moment of breaking
mould see the pressure delvop by machines. it is usally
expresse in kg.cmsq. you can convert it N/mmsq.
this is the funda if compressive strength testing machines.
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