Quality Risk Evaluation of Urban Rail Transit Construction Based on AHP–FCE Method

Table 4

Evaluation model indicator weights.

C	Weight					λmax	C.I.	C.R.	Does it meet the test?	Combined weights	Sorting
	B1	B2	B3	B4	B5
	0.114	0.070	0.486	0.043	0.287
Technical level of construction personnel C11	0.564					4.117	0.039	0.043	Yes	0.064	5
Specification of construction personnel C12	0.263									0.030	10
Management level of managers C13	0.055									0.006	17
Safety awareness for construction workers C14	0.118									0.013	15
Performance of machinery and equipment C21		0.535				4.147	0.049	0.054	Yes	0.038	7
Maintenance of machinery and equipment C22		0.130								0.009	16
Failure rate of machinery and equipment C23		0.060								0.004	19
Level of monitoring of equipment C24		0.275								0.019	12
Quality of materials on construction sites C31			0.498			4.034	0.011	0.013	Yes	0.242	1
Availability of construction materials C32			0.121							0.059	6
Stockpiling of construction materials C33			0.068							0.033	8
Waterproofing of construction materials C34			0.313							0.152	2
Soundness of programing C41				0.482		4.121	0.040	0.045	Yes	0.021	11
Feasibility of construction handover C42				0.057						0.002	20
Stability of formwork supports C43				0.341						0.015	14
Production of construction site samples C44				0.120						0.005	18
Geology of the construction site C51					0.515	4.037	0.012	0.014	Yes	0.148	3
Buildings around the construction site C52					0.067					0.019	13
Undercutting of municipal pipelines C53					0.112					0.032	9
Environment of the construction site C54					0.306					0.088	4