IS 2720 : Part 7 : 1980 : Methods of test for soils: Part 7 Determination of water content-dry density relation using light compaction
  
      | UDC 624.131.378 | CED 43 | 
    |  | 
    | Reaffirmed 2021 | 
  1. SCOPE   
1.1 This standard ( Part VII) lays down the method for the determination of the relation between the water content and the dry density of soils using light compaction. In this test a 2ยท6.kg rammer falling through a height of 310 mm is used.