Study and Design Analysis of Hazard Removal and Reinforcement Scheme of a Bridge Diversion Sluice

Table 1

Weights of scheme evaluation factors.

Evaluation criteria	Normalized by cluster	Factors	Normalized by cluster
Project investment (A)	0.3625	Construction budget (A1)	0.5067
		Equipment and installation costs (A2)	0.3114
		Temporary work cost (A3)	0.1179
		Land acquisition and immigration costs (A4)	0.0640
Scheme reliability (B)	0.2779	Safety (B1)	0.4416
		Applicability (B2)	0.3972
		Durability (B3)	0.1612
Construction period (C)	0.1082	Construction organization design (C1)	0.2707
		Policy requirement (C2)	0.6087
		Natural environment (C3)	0.1205
Difficulty of construction (D)	0.1909	Construction technology (D1)	0.0891
		Construction geological condition (D2)	0.2462
		Resource allocation (D3)	0.6646
Environmental impact (E)	0.0605	Waste discharge (E1)	0.5912
		Ecotope (E2)	0.2748
		Noise (E3)	0.1340