Risk Assessment of Building Foundation Pit Construction Based on Fuzzy Hierarchical Comprehensive Evaluation Method

Table 1

Degree of consequence grade index.

Serious injury (SI), death (D)/person	Direct economic loss/10,000,000 RMB	Environmental impact	Social impact	Assignment
or	<1	Small	Consider	1
or	[1, 5)	Big	Serious	2
or	[5, 10)	Very big	More serious	3
or	≥10	Large	Terrible	4