Strength Improvement of Black Cotton Soil Using Plastic Bottles and Crushed Glass Wastes

Table 2

Tests and the corresponding test methods.

Tests	Methods
Water content	ASTM D2216
Specific gravity	ASTM D854
Grain size analysis	ASTM D422-63
Atterberg’s limit	ASTM D4318-17
Unconfined compression strength	ASTM D2166
California Bearing Ratio (CBR)	AASHTO T193-93
CBR swell	AASHTO T193-93
Free swell	Holtz and Gibbs (1956)
Modified compaction	ASTM D-18