M20 Concrete Mix Design & IS code



 quiz answer:

   MONOLITHIC CONSTRUCTION - constructed as one piece.

Design mix : M20

   ratio ( 1:2:4 )
Quantity:
   cement : 320 kg/meter cube
   20mm Jelly : 683 kg/meter cube
   12.5mm Jelly : 455 kg/meter cube
   River sand : 794 kg/meter cube
   Total water : 176 kg/meter cube
   Admixture : 0.7%
   Fresh Concrete Density : 2430 kg/meter cube

IS CODE:

   IS 651   - glazed stoneware pipes and fittings
   IS 702   - specification for industrial bitumen
   IS 4014 - code of practice for steel tubular , scaffolding
   IS 1729 - cast iron Drain water pipes and fitting
   IS 1199 - Method of sampling and analysis of concrete

Today's quiz:

  what is meant by CONSISTENCY OF CONCRETE: ?

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