Pneumatic drifter is a new short distance and small bore underground construction machine.
气动穿孔机是一种新型短距离、小直径地下施工机械。
In underground construction, we often use artificially ground freezing method to control soft earth recently.
在地下工程施工中，为强化软弱地层，近年来常采用冻结施工法。
There are several underground lines in Chengdu, and more are under construction.
成都现在有好几条地铁线路，还有更多正在修建中。
There are four underground lines in Beijing, and several lines are under construction.
北京有四条地铁线，还有几条线也正在建设之中。
Small size tunnel driving is a construction technology of underground piping without excavation.
小型隧道掘进是一种无需开挖的地下管道施工技术。
Underground tunnel support of soft expansion rock is a main difficulty in mine construction currently.
松软臌胀岩层的井下巷道支护是目前矿山建设中的一个主要难点。
This may be helpful to the design, construction and management of underground works.
可供地下工程设计、施工和使用单位参考。
It is in the construction of underground structures that bolting has had its greatest application.
介绍在地下结构的建筑闩上它才有最巨大的应用。
Underground space is a new resource of urban construction.
地下空间是城市建设的新型国土资源。
There are four underground lines in Beijing, and several lines are under construction.
北京有四条地铁线，还有几条地铁线也正在建设中。
Shield tunnel is an attractive excavation method in the construction of municipal underground engineering.
盾构法隧道施工在城市地下工程建设中有着广泛的应用前景。
The construction and underground structure design of bell and drum tower square are introduced.
西安钟鼓楼广场及地下工程是西安市重点工程。
Prior to construction, delineate and mark all property boundaries and underground utilities.
在建造之前，画出并标出所有的财产边界和地下设备。
It is difficult to handle underground water in the process of subway construction.
在地铁建设过程中，如何处理好地下水是一大难题。
Combined the substation construction with the civil construction, an underground substation construction is put forward.
将变电站与民用建筑结合建设，提出建设地下变电站。
Players control a little construction vehicle that must make its way through an underground maze.
玩家控制一个小施工车辆必须通过一个地下迷宫的道路。
Under this program, it is the construction of underground works and provide a theoretical basis.
为此方案下井巷工程的是否建设提供理论依据。
There are four underground lines in Beijing, and several lines are under construction.
北京有四路地下铁，还有一些线路正在修建中。
The construction of underground railways has eased traffic pressure on the ground.
地下铁道的修建减轻了地面交通的压力。
The new forecasting displacement method could benefit the construction of similar underground caverns.
此预测方法将为类似工程优化设计和优化开挖等提供科学依据。
The new forecasting displacement method could benefit the construction of similar underground caverns.
此预测方法将为类似工程优化设计和优化开挖等提供科学依据。
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