Improvement of Water Stability of Sand Admixed with Water-Soluble Organic Polymer

Table 4

The results of the test with different density.

Specimen number	Disintegration area (cm^2)/standard deviation (cm^2)	Shear strength under 100 kPa (kPa)/standard deviation (kPa)	Shear strength under 200 kPa (kPa)/standard deviation (kPa)	Shear strength under 300 kPa (kPa)/standard deviation (kPa)	Shear strength under 400 kPa (kPa)/standard deviation (kPa)	Water-stability coefficient
S8	29.28/0	81.38/2.00	126.51/3.07	171.64/1.78	216.77/5.03	91.23
S12	29.28/0	84.39/2.11	136.89/1.93	191.39/1.08	245.89/4.63	94.93
S13	29.28/0	89.22/1.43	153.22/11.63	217.22/3.76	281.22/3.66	100.00