1. ASTMD698-12 (2021) Standard test methods for laboratory compaction characteristics of soil using standard effort (12,400 ft-lbf/ft3 (600 kN-m/m3)). ASTM International, West Conshohocken
2. ASTMD1557-12e1 (2012) Standard test methods for laboratory compaction characteristics of soil using modified effort (56,000 ft-lbf/ft3 (2,700 kN-m/m3)). ASTM International, West Conshohocke
3. ASTM D2166M (2016M) Standard test method for unconfined compressive strength of cohesive soil. ASTM International, West Conshohocken
4. ASTMD3080 (2011) Standard test method for direct shear test of soils under consolidated drained conditions. ASTM International, West Conshohocken
5. ASTMD2435M-11 (2011M) Standard test methods for one-dimensional consolidation properties of soils using incremental loading. ASTM International, West Conshohocken