Model test and numerical analysis for the face failure mechanism of large cross-section tunnels under different ground conditions

Z Sun, D Zhang, A Li, S Lu, Q Tai, Z Chu - Tunnelling and Underground …, 2022 - Elsevier
Face stability protection is a critical issue during large cross-section tunneling. This study
investigates the evolution mechanism of tunnel face instability with different ground …

Three-dimensional stability analysis of tunnel face considering the upper partial failure in layered rock masses

GH Chen, JF Zou - Bulletin of Engineering Geology and the Environment, 2024 - Springer
The aim of this study is to assess the three-dimensional (3D) stability of the tunnel face with
considering the possibility of the upper partial failure in layered rock masses. The failure …

非线性破坏准则下浅埋隧道的稳定性分析.

傅鹤林, 常小兵, 胡凯巽 - Journal of South China University …, 2024 - search.ebscohost.com
隧道围岩压力值是浅埋隧道设计计算的重要参数. 为进一步提高围岩压力计算结果的可靠性,
以传统浅埋隧道坍塌模型为基础, 提出了圆弧滑移面破坏模式, 同时基于非线性Mohr-Coulomb …

[PDF][PDF] Evaluation of Face Stability for Mega Tunnel Under Varying Ground Strength Parameters

S Deshpande, N Hedaoo - Civil and Environmental Engineering, 2024 - sciendo.com
Transportation demands in developing countries necessitate the use of underground
infrastructure, notably tunnels, which also serve as storage spaces for vehicles and military …

Feasibility Analysis of Mega Tunnel in Himalayan Region

S Deshpande, NA Hedaoo - … Conference on Geotechnical Issues in Energy …, 2024 - Springer
The extent of the underground structure is limited to the transportation of goods and traffic
however conceptually utilized to store automobiles and military equipment. Mega Tunnel …