Uncertainty Analysis on Risk Assessment of Water Inrush in Karst Tunnels

Table 6

Probabilistic distribution of value indices.

	Indices
XJ3K1 + 525-XJ3K1 + 485	Mean	60	55	120	30	16	65	60
	Standard deviation	0.83	0.83	1.5	0.83	0.83	1.5	1.5
XJ3K1 + 485-XJ3K1 + 445	Mean	70	65	120	30	20	70	65
	Standard deviation	0.83	0.83	1.5	0.83	0.83	1.5	1.5
XJ3K1 + 445-XJ3K1 + 405	Mean	75	85	120	30	40	75	80
	Standard deviation	0.83	0.83	1.5	0.83	0.83	1.5	1.5
XJ3K1 + 405-XJ3K1 + 365	Mean	78	80	120	30	40	70	75
	Standard deviation	0.83	0.83	1.5	0.83	0.83	1.5	1.5
XJ3K1 + 365-XJ3K1 + 325	Mean	65	70	120	30	30	65	60
	Standard deviation	0.83	0.83	1.5	0.83	0.83	1.5	1.5