富水区隧道渗流场解析解及合理支护参数

赵建平,李建武,毕林,程贝贝

Analytical solution of seepage field and reasonable support parameters of tunnel in water rich area

Jian-ping ZHAO,Jian-wu LI,Lin Bi,Bei-bei CHENG

表 2 FLAC3D模拟结果中拱顶拱底的水头差

Tab.2 Water head difference between arch top and arch bottom in FLAC3D simulation results

h/m ΔHP/m ΔHT/m ω/% 10 4.422 0.078 1.317 20 4.429 0.071 0.664 30 4.429 0.071 0.461 40 4.417 0.083 0.414 50 4.440 0.060 0.243 60 4.452 0.049 0.164 70 4.471 0.030 0.086 80 4.435 0.065 0.167 90 4.408 0.092 0.213 100 4.489 0.011 0.024