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

Table 7

Initial image of risk sources in construction of the Yinzhou Lake Bridge.

Engineering	Risk event	Risk source	Design	Mechanical	Operating	Environment	Material	Management
A1	B1	C1	0.409	0.546	0.409	0.409	0.818	0.136
		C2	0.546	0.273	0.818	0.136	0.409	0.546
		C3	0.106	0.424	0.849	0.106	0.106	0.531
		C4	1.676	0.106	0.106	0.021	0.106	0.106
	B2	C5	0.300	0.300	1.140	0.060	1.140	0.060
		C6	0.600	0.075	0.600	0.075	0.075	0.075
		C7	0.980	0.070	0.980	0.070	0.700	0.700
		C8	0.700	0.050	0.625	0.050	0.500	0.575
		C9	0.200	0.920	0.600	0.040	0.200	0.040
	B3	C10	0.180	0.683	0.503	0.036	0.036	0.360
		C11	0.462	0.046	0.647	0.046	0.878	0.231
		C12	0.154	0.031	0.308	0.154	0.431	0.462
		C13	0.334	0.668	1.001	0.334	0.334	0.668
		C14	0.308	0.616	0.924	0.308	0.308	0.616
		C15	0.385	0.128	0.770	0.128	0.770	0.385
		C16	0.128	0.385	0.257	0.128	0.128	0.257
		C17	0.283	0.424	0.989	0.283	0.057	0.791
		C18	0.103	0.411	0.883	0.041	0.041	0.575
	B4	C19	0.526	0.526	2.104	0.263	0.263	1.578
		C20	0.335	0.335	1.339	0.167	0.167	1.004
		C21	0.335	0.335	1.339	0.167	0.167	1.004
		C22	0.167	0.335	1.105	0.067	1.004	0.669
	B5	C23	0.198	0.594	1.782	0.198	0.198	0.990
		C24	0.509	0.255	2.036	0.255	1.527	0.509
		C25	1.782	0.509	0.764	0.255	1.018	0.764
		C26	1.188	0.198	0.594	0.079	1.109	0.792
	B6	C27	0.241	0.120	0.963	0.120	0.241	0.722
		C28	0.385	0.193	0.482	0.096	0.193	0.578
		C29	0.722	0.482	1.926	0.241	0.482	0.963
		C30	0.578	0.434	0.867	0.145	0.434	0.434
		C31	1.084	0.434	1.517	0.434	0.217	0.650
		C32	0.843	0.337	1.180	0.337	0.169	0.506
		C33	0.771	0.193	1.541	0.385	0.771	0.193