大岛洋志法计算隧道可能最大涌水量单位涌水公式q=2πK(H-r0)m/ln[4(H-r0)/d]
渗透系数K(m/d)静止水位至洞
底距离H
r0(洞身横断
面等价半径)m
d(洞身横断
面等价直径)
m m转化系数0.86
q(m3/d*k
m)
长度L
(km)
该段最大
可能涌水
量(m3/d)
0.03381 4.79.40.86 3.7710720.442落合敏郎法预测隧道稳定涌水量q=K[(H2-h2)/(R-r)+π(H-h)/ln(4R/W)]
渗透系数K(m/d)静止水位至洞
底距离H
隧道排水沟深
度h
R(隧道涌水
影响半径)m W隧道断面宽度r=W/2
q(m3/d*k
m)
长度L
(m)
该段可能涌水
量(m3/d)
0.02250.1225.713 6.50.42617775.362
0.003320.1217.013 6.50.08622419.290
0.0006480.1215.813 6.50.0282647.422
0.00061300.1215.813 6.50.10722023.490
0.0051350.1218.113 6.50.9343835.503
0.00061600.1215.813 6.50.14565895.532
0.0051700.1218.113 6.5 1.31780105.378
0.00061450.1215.813 6.50.12568685.980
0.003950.1217.013 6.50.3414816.386
0.02950.1225.713 6.5 2.22956124.813
0.003500.1217.013 6.50.14828842.482
0.033100.1232.313 6.50.2556115.548
647.185柯斯嘉科夫法计算隧道稳定涌水量q=2*α*K*H/ln(R/r)
渗透系数K(m/d)静止水位至洞
底距离H
α修正系数=
π/(2+(H/R))
R(隧道涌水
影响半径)m W隧道断面宽度r=W/2
q(m3/d*k
m)
长度L
(km)
该段可能涌水
量(m3/d)
0.03381 1.38325991230011 5.5 1.8491730.441
q=
2.510.070.1757
0.890.380.3382
0.280.260.0728
1.180.460.5428
2.510.130.3263
1.4558
1.3942279690.6190.863027113
0.546376227 2.096 1.145204572
0.8405275940.3420.287460437
2.295692122