Experimental Study on Microbial Solidification of Gravel-Containing Silty Clay under Different Calcium Sources

Table 4

Deviatoric stress values and strength indices of specimens under different confining pressures.

Sample	Deviatoric stress at failure (kPa)			Internal friction angle (°)	Cohesion (kPa)
	50 kPa	100 kPa	200 kPa
T0	431.6	508.2	705.7	28.73	98.4
L1	975.3	1173.1	1484.7	38.84	195.9
L2	622.4	735.6	927.8	30.18	151.3
L3	426.5	508.6	694.5	28.26	99.7
Y1	681.4	773.2	988.0	30.5	164.0
Y2	450.7	547.6	733.4	28.99	105.4
Y3	346.0	414.6	532.2	22.41	96.1
P1	694.0	794.7	1009.8	30.9	166.2
P2	831.2	979.3	1221.8	34.3	187.4
P2	479.7	556.4	714.7	26.1	124.9