M30 Concrete Mix Design & IS Code

quiz answer:

  COPING  - The cop or top course of  wall.
                                                         
Design mix : M30

  Mix ratio ( 1 : 2 : 2.87 )
Quantity:
   cement : 380 kg/meter cube
   20mm Jelly : 654 kg/meter cube
   12.5mm Jelly : 436 kg/meter cube
   River sand : 735 kg/meter cube
   Total water : 187 kg/meter cube
   Admixture : 0.7%
   Fresh Concrete Density : 2420 kg/meter cube

IS CODE:

   IS 908   - Fire Hydrant, Stand Post Type ( in 1975)
   IS 4971 - Selection of Industrial floor finish  ( in 1968 ) 
   IS 4631 - Laying of  Epoxy resin floor topping  ( in 1986 )
   IS 2720 - Method of test of soils ( in 1985 Part-5)
   IS 800   - General Construction in Steel ( in 2007 )

Today's quiz:

  what is meant by CAMBER ?