In order to ensure the location of the survival rapidly, the wireless sensor network is applied to localization in underground tunnel environment, when the accidents happened to cause the workers stranded underground.
各种地下作业都要求工人在地下坑道内进行施工,其工作环境比较恶劣。
In order to improve the anti-explosion capability of underground tunnel,using ANSYS/LS-DYN dynamic analysis software,we calculated the tunnel damage caused by the explosion.
为提高地下坑道抗内爆载荷的效能,利用ANSYS/LS-DYNA动力学分析软件,计算分析了内爆TNT对衬钢坑道的毁伤效果,同时对比分析了不同厚度的衬钢对坑道防护效能的影响,所得结果对衬钢的选择、措施的改进及工程设计均提供了有利依据。
An excavation in the earth from which ore or minerals can be extracted.
矿，矿井采掘矿石或矿物的地下坑道
To dig a tunnel under the earth, especially under an enemy emplacement or fortification.
挖掘坑道在地下挖掘坑道，尤指在敌人的炮台或防御工事之下
A tunnel dug under an enemy emplacement to gain an avenue of attack or to lay explosives.
地雷坑道为了进攻或安放炸药而在敌人防御工事下挖掘的坑道
Study of Influence to the Vertical Displacement of Tunnel at the Bottom of Excavation in Port Land;
陆域基坑开挖对地下管道竖向位移影响研究
Finite Element Numerical Analysis on Effects of Excavations on Existing Underground Tunnels
基坑开挖对既有地下隧道影响的数值分析
Numerical Analysis of Influence of Deep Excavation on Underlying Metro Tunnel
基坑开挖卸载对下卧地铁隧道影响的数值分析
Numerical Modeling of Foundation Pit Excavation on Metro Tunnel
基坑开挖引起下卧地铁区间隧道上浮控制研究
Construction Technology Optimization of Deep Foundation Pit for High-Rise Building Adjacent to Underground Tunnel
与地下隧道毗邻的高层建筑深基坑施工技术优化
To make a tunnel through or under.
在…掘隧道穿过或在…下面开通一条坑道
Lamma Veterinary Clinic, G/F, 64 Yung Shue Wan Main Street, Lamma Island, Hong Kong.
大坑兽医诊所，香港大坑浣纱街9号地下。
A tunnel dug to intercept and destroy an enemy's mine.
对抗地道截断或破坏敌人坑道而挖的地道
a tunnel horizontal to the surface leading to a mine is called an adit. There are also vertical shafts at right angle to the surface and inclined or slope shafts at another angle to the surface.
与地表平行通向井下的坑道是平峒。还有与地表成直角的竖井，与地表成一定角度的斜井。
undermine a wall
挖墙角,在城墙下面挖掘坑道
MONITORING ON PERFORMANCE OF DIAPHRAGM WALL DUE TO DEEP EXCAVATION OF SUBWAY STATION
地铁车站深基坑地下连续墙变形监测
Very many other animals dig tunnels in the earth.
许多其他的动物在地里挖坑道。
an excavation made through high ground in a construction project.
从建筑物的高地上挖出的坑道
They pushed forward saps into No Man's Land.
他们把坑道向无人地带推进。
A member of a military unit engaged in laying explosive mines.
坑道工兵安放地雷的军事组织的成员