This method describes the procedure for determining the resistance of soils to the penetration of a split tube sampler, and the obtaining of disturbed samples of the soils for identification purposes.
Methods of testing soils for engineering purposes, Method 6.3.1: Soil strength and consolidation tests - Determination of the penetration resistance of a soil - Standard penetration test (SPT)
Methods of testing soils for engineering purposes, Method 6.3.1: Soil strength and consolidation tests - Determination of the penetration resistance of a soil - Standard penetration test (SPT)
Methods of testing soil for engineering purposes - Part F - Soil strength and consolidation tests - Determination of the penetration resistance of a soil - Standard method (SPT)