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

Table 5

The effect of stabilizers on CBR and CBR swell.

Mix percentage	CBR (%)	Swell (%)
Natural soil	2.6	7.48
8% stabilizer (6% Gwp, 2% Pw)	4.2	4.7
16% stabilizer (12% Gwp, 4% Pw)	11.4	1.25
24% stabilizer (18% Gwp, 6% Pw)	15	0.82
32% stabilizer (24% Gwp, 8% Pw)	17.5	0.52