Study on Identifying Significant Risk Sources during Bridge Construction Based on Grey Entropy Correlation Analysis Method

Table 3

General survey table of construction safety risks of the Yinzhou Lake Bridge.

Construction stage	Risk event	Risk source	Risk source type (100%)
			Design	Mechanical	Operating	Environment	Material	Management
A1	B1	C1	15	20	15	15	30	5
		C2	20	10	30	5	15	20
		C3	5	20	40	5	5	25
		C4	79	5	5	1	5	5
	B2	C5	10	10	38	2	38	2
		C6	40	5	40	5	5	5
		C7	28	2	28	2	20	20
		C8	28	2	25	2	20	23
		C9	10	46	30	2	10	2
	B3	C10	10	38	28	2	2	20
		C11	20	2	28	2	38	10
		C12	10	2	20	10	28	30
		C13	10	20	30	10	10	20
		C14	10	20	30	10	10	20
		C15	15	5	30	5	30	15
		C16	10	30	20	10	10	20
		C17	10	15	35	10	2	28
		C18	5	20	43	2	2	28
	B4	C19	10	10	40	5	5	30
		C20	10	10	40	5	5	30
		C21	10	10	40	5	5	30
		C22	5	10	33	2	30	20
	B5	C23	5	15	45	5	5	25
		C24	10	5	40	5	30	10
		C25	35	10	15	5	20	15
		C26	30	5	15	2	28	20
	B6	C27	10	5	40	5	10	30
		C28	20	10	25	5	10	30
		C29	15	10	40	5	10	20
		C30	20	15	30	5	15	15
		C31	25	10	35	10	5	15
		C32	25	10	35	10	5	15
		C33	20	5	40	10	20	5