HSE Risk Assessment of Major Sewage Transport Tunnel Projects at the Construction Stage Based on the StructuralEntropy Weight Method and the Cloud Model

Table 3

Standard risk level classification and corresponding cloud models.

Risk level	Standards
Lower risk		12.5	10.616	0.5
Low risk		37.5	10.616	0.5
Medium risk		62.5	10.616	0.5
High risk		82.5	6.369	0.5
Higher risk		95.0	4.246	0.5