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 1 FLAC3D模型中结构几何参数和渗透系数
Tab.1 Structural geometric parameters and permeability coefficient in FLAC3D model
区域 k/(m·s−1) RS/m
围岩 1.5×10−6
注浆圈 1×10−7 7.25
初期支护 1×10−8 2.25
隧道净空 2.00