Research Article

Reasonable Treatment Range of Karst Cave Encountered by Super-Large Diameter Shield Tunnel in Strongly Karst-Developed Area

Table 5

Basic parameters of lining.

Outer diameter (m)Inner diameter (m)Thickness (m)Longitudinal width (m)Unit weight (kN/m3)Elastic modulus (MPa)Poisson ratio

14.513.30.62.025.02.76e40.2