1) compression-limited lining
限压衬砌
3) anti-hydraulic pressure
抗水压衬砌
1.
According to the practical anti-hydraulic pressure lining structure of Longtan Tunnel,the mechanical properties of linings with various styles are discussed specifically.
以龙潭隧道抗水压衬砌结构为工程实例,针对不同的施工阶段,重点讨论了不同结构形式的衬砌力学性能,对抗水压衬砌结构进行了数值仿真模拟,并得出了抗水压衬砌结构的最优设置形式。
4) water pressure upon lining
衬砌水压力
1.
Systemic research is based on the case project of Qiyueshan Tunnel,take means of theoretical analysis and field monitoring,study on the distribution rule of water pressure upon lining in subject to high hydraulic pressure mountain tunnel.
本文以齐岳山隧道为工程背景,通过理论分析、现场监测等手段,对高水压岩溶隧道衬砌水压力特征进行了研究,主要研究内容和成果如下:1。
5) limiting discharge lining
堵水限排衬砌
6) external water pressure on lining
衬砌外水压力
1.
Therefore,external water pressure on lining should be considered when designing tunnel structure.
基于穿越高水压富水岩溶区的圆梁山隧道工程,通过理论计算和分析,得到了注浆圈参数变化对隧道涌水量和衬砌外水压力的影响规律;提出了隧道排水率的概念,分析了隧道排水率与衬砌外水压力之间的关系。
2.
In this paper, a simple model is established to study tunnel discharge and external water pressure on lining in high water level mountain area, and equations that can calculate tunnel discharge, external water pressure on lining and grouting reinforcement are deduced.
针对山区高水位隧道建立了研究隧道排水量及衬砌外水压力的简化模型,经过理论推导得出隧道排水量以及衬砌、注浆加固圈外水压力的解析公式,并将其应用于圆梁山隧道涌水量预测及排水量与衬砌水压关系研究。
补充资料：冲击波超压与动压