[HTML][HTML] Scientific problems and research proposals for Sichuan–Tibet railway tunnel construction
Abstract The Sichuan–Tibet railway construction has received significant attention from both
China and abroad. The new section from Ya'an to Nyingchi is about 1018.6 km long …
China and abroad. The new section from Ya'an to Nyingchi is about 1018.6 km long …
[PDF][PDF] 隧道支护结构体系及其协同作用
张顶立, 孙振宇, 侯艳娟 - 力学学报, 2019 - lxxb.cstam.org.cn
隧道支护结构体系是围岩稳定性控制的关键, 也是隧道设计的基本任务, 而对支护结构之间相互
作用过程和机制的系统认识则是定量化设计的基础. 本文从隧道围岩结构性和支护作用的本质 …
作用过程和机制的系统认识则是定量化设计的基础. 本文从隧道围岩结构性和支护作用的本质 …
Mechanical behavior and excavation optimization of a small clear-distance tunnel in an urban super large and complex underground interchange hub
J Wang, A Cao, Z Li, Z Wu, L Lin, X Liu, H Li, Y Sun - Applied Sciences, 2022 - mdpi.com
Close excavation section spacing, the mutual influence and interpenetration of various
processes, and the multiple disturbances of the middle rock pillar in a small clear-distance …
processes, and the multiple disturbances of the middle rock pillar in a small clear-distance …
Analysis of Loose Surrounding Rock Deformation and Slope Stability at Shallow Double-Track Tunnel Portal: A Case Study
C Li, H Zheng, Z Hu, X Liu, Z Huang - Applied Sciences, 2023 - mdpi.com
A low-clearance tunnel portal in the shallow-buried, joint-developed, broken, and loose
surrounding rock slope deposit may cause safety issues during construction. In this study …
surrounding rock slope deposit may cause safety issues during construction. In this study …
Tunnel support structure system and its synergistic effect
Tunnel support structure system is the key of controlling the stability of surrounding rock,
which is also the basic task of tunnel design, while systemic understanding of the process …
which is also the basic task of tunnel design, while systemic understanding of the process …
Optimization of Construction Parameters and Deformation Characteristics of Large‐Section Loess Tunnel: A Case Study from Xi'an Metro
M Zhao, Y Cheng, Z Song, T Wang… - Advances in Civil …, 2021 - Wiley Online Library
Loess geological tunnels are characterized by weak geological structure and poor self‐
stability of surrounding rock, so effectively controlling the excavation face distances of …
stability of surrounding rock, so effectively controlling the excavation face distances of …
[PDF][PDF] 浅埋偏压小净距黄土隧道施工过程围岩压力分析
曹小平, 张云鹏, 韦志凯, 李涛… - Chinese Journal of …, 2023 - dxkjxb.cqu.edu.cn
为解决在特殊地形条件下线, 桥, 隧的良好衔接和线路规划等问题, 小净距隧道作为一种新型隧道
结构能够适应比较复杂的地形, 近些年来得到广泛应用. 以某公路隧道为研究背景 …
结构能够适应比较复杂的地形, 近些年来得到广泛应用. 以某公路隧道为研究背景 …
浅埋盾构穿越渗透性地层时极限支护压力分析
曹利强, 张顶立, 李新宇, 李奥, 孙振宇 - 西南交通大学学报, 2019 - xnjdxb.swjtu.edu.cn
基于半承压水模型综合考虑土压盾构穿越渗透性地层时覆土层及下卧层的渗透性,
推导了盾构穿越层中沿掘进方向的水头分布的解析解, 将其与现有的二维渗流场的解析解结合 …
推导了盾构穿越层中沿掘进方向的水头分布的解析解, 将其与现有的二维渗流场的解析解结合 …
Numerical Analysis for Dynamic Response of In Situ Blasting Expansion of Large Cross‐Section Tunnel with Small Net Distance
M Zhang - Advances in Civil Engineering, 2021 - Wiley Online Library
Based on the Damaoshan Highway Tunnel Reconstruction and Expansion Project, the
dynamic response of adjacent tunnels during the blasting excavation of existing tunnels is …
dynamic response of adjacent tunnels during the blasting excavation of existing tunnels is …
[HTML][HTML] 考虑时间效应的深埋小净距隧道围岩压力分析
卢晓颖 - 公路交通科技, 2021 - html.rhhz.net
囿于地形地貌, 地质条件, 选线要求等条件的限制, 公路工程中常采用小净距形式的隧道,
小净距隧道围岩压力是其复合式衬砌结构设计中的关键问题, 但目前关于小净距隧道初支与二衬 …
小净距隧道围岩压力是其复合式衬砌结构设计中的关键问题, 但目前关于小净距隧道初支与二衬 …