1. Characterizing surface roughness and shape of sands using digital microscopy;Alshibli;ASCE Journal of Computing in Civil Engineering,2004
2. Compaction characteristics of poor and well graded sands;Altun,2006
3. Standard Test Method for Direct Shear Test of Soils Under Consolidated Drained Conditions;ASTM Standard D3080-04,2004
4. Standard Test Methods for Maximum Index Density and Unit Weight of Soils Using a Vibratory Table;ASTM Standard D-4253-00,2006
5. Standard Test Methods for Minimum Index Density and unit Weight of Soils and Calculation of Relative Density;ASTM Standard D-4254-00e1,2006