Study on the Stability of Slopes Reinforced by Composite Vegetation Combined with a Geogrid under Rainfall Conditions

Table 5

Range analysis of the slope safety factor.

Rainfall duration (h)	Average water	Shrub reinforcement depth	Arbor anchoring depth	Arbor distribution form	Geogrid spacing
0	K1	2.090	2.072	2.091	2.094
	K2	2.091	2.094	2.087	2.094
	K3	2.090	2.105	2.093	2.084
	Range	0.001	0.033	0.006	0.010
24	K1	1.538	1.541	1.556	1.564
	K2	1.558	1.550	1.560	1.558
	K3	1.581	1.586	1.561	1.556
	Range	0.043	0.045	0.005	0.008