Stability Analysis and Reliability Evaluation in Cataclastic Loose Rock Mass Blocks

Table 4

System reliability index calculation results.

Block	Instability probability (%)			Reliability index
	Key block	Secondary key block	System block	Key block	Secondary	System block
100	2.45	0.0083	2.54	1.86	3.71	1.74
011	3.35	0.0297	3.48	1.77	3.42	1.69
110	0.479	0.0098	0.498	2.64	4.35	2.35