Answer / mukhram singh

curing is to be required for cement concrete prevent heating  for cement's chemical lime (CaCO3), silica (SiO2), alumina (Al2O3) and ferrous oxide (Fe2O3 etc. because concret is not creak. 

Answer / adil aziz

When we pour concrete after intial setting time chemical process is started which is known as hydration, certain amount of heat is evolved by which water gets evaporated, (if this water gets evaporated cracks get develop) so keep this concrete cool we sprinkle water on it.

what is the status of Brick & cube testing

1 Answers   Ascent,

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1 m^ 3 of concrete 150 x150 mm of spacing of required of steel ?

2 Answers   HSCL,

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what is 43 and 53 grade of cement? that 43 & 53 represents what?

8 Answers   L&T, Saint Gobain,

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How many square meter can a worker/labor demolish a structure per day?

0 Answers  

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what is mix design in mortar mix?

2 Answers  

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1) what do you mean by rolling margin of steel ? 2)pls. tell the cut length formula of stirrups as per IS codes(take out cut length for a beam of 600*300mm with 40mm cover all sides)? 3)what is the multiplying factor of painting for sand faced plaster? 4)if your footing is of size1.9*1.6m . what quantity of length and width you will excavate means what extra margins you will allow as per IS codes in billing?

1 Answers  

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what is the construction cost for per cft of multistorryed building in kolkata?

0 Answers  

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How do you compute moisture correction using the parameters gathered from Nuclear Density Gauge Apparatus and the moisture contents results from the lab.?

0 Answers  

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why we are using 190x90x90 mm of brick size?

3 Answers   HCL, MPSC,

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how ratio is calculated for any grade of concrete. for e.g. sppose M20 requires(x;y:z) quantity of cememt sand and aggregate.

0 Answers  

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how to calculate required shuttering material like props,spans,plates ..etc for a slab?

1 Answers   NCC, Shoba Devlopers,

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please tell me how to convert cubic feet to cubic meter

5 Answers  

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