Experimental Study on Strengthening Root-Soil Composite with Different Root Contents by Using MICP

Table 4

MICP contribution rate.

Root content (%)	Cohesive force contribution rate (%)	Internal friction angle contribution rate (%)
0.0	58.39	5.99
0.5	59.92	4.64
1.0	63.94	4.53
1.5	64.19	3.78
2.0	62.15	4.12