Soil Investigation and Sampling by Auger Borings, ASTM D-1452, for soils and soft rocks. b. Open excavations, test pits or trenches --Samp ling in Test Pit or an Exposed Surface, Bureau of Reclamation Earth Manual, 1968, Designation E-l, anbsp;...
|Title||:||Soil sampling and testing for residential developments|
|Author||:||National Research Council (U.S.). Building Research Advisory Board. Special Advisory Committee on Soil Sampling and Testing for Residential Developments, United States. Federal Housing Administration|