1. ASTM D2434-19 (2019) Standard test method for permeability of granular soils (constant head). ASTM International, West Conshohocken
2. ASTM C127-15 (2015) Standard test method for relative density (Specific Gravity) and absorption of coarse aggregate. ASTM International, West Conshohocken
3. ASTM C128-15 (2015) Standard test method for relative density (Specific Gravity) and absorption of fine aggregate. ASTM International, West Conshohocken
4. ASTM D4767-11 (2020) Standard test method for consolidated undrained triaxial compression test for cohesive soils. ASTM International, West Conshohocken
5. ASTM D5084–16a (2016) Standard test methods for measurement of hydraulic conductivity of saturated porous materials using a flexible wall permeameter. ASTM International, West Conshohocken