Experimental Study on the Shear Strength of Loess Modified by Microbial Precipitation Technology

Table 1

Linear fitting of vertical pressure and shear strength of loess specimen with different ratios of the microbial cementation solution.

Ratio of microbial cementation solution (%)	Linear fitting	R correlation coefficient
10	y = 0.377x+10.034	R2 = 0.9848
14	y = 0.432x+0.3305	R2 = 0.9063
18	y = 0.4246x+6.3814	R2 = 0.998
22	y = 0.3244x+12.334	R2 = 0.9839
26	y = 0.3603x+13.4957	R2 = 0.9879
30	y = 0.3797x+19.305	R2 = 0.9905
34	y = 0.4463x+3.3559	R2 = 0.9989
38	y = 0.0237x+12.875	R2 = 0.1064