1. Standard Test Method for Particle-Size Analysis of Soils;ASTM Standard D422,2007
2. Standard Test Methods for Liquid Limit, Plastic Limit, and Plasticity Index of Soils;ASTM Standard D4318,2005
3. Standard Test Methods for Specific Gravity of Soil Solids by Water Pycnometer;ASTM Standard D854,2005
4. Shear strength parameters for undisturbed and remoulded specimens;Bishop,1971
5. Particle shape effects on packing density, stiffness, and strength: natural and crushed sands;Cho;Journal of Geotechnical and Geoenvironmental Engineering,2006