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- The temporary support means not only ensures the safety of tunneling face but also increases tunneling efficiency. 该临时支护方式既保障了掘进工作面的安全,又提高了掘进效率。
- Carry on dangerous appraisal of mine water leakage accident while regarding tunneling face as an example. 以掘进工作面为例,进行矿井透水事故危险性评价。
- Lee, I.M., S.W.Nam, and J.H.Ahn, Effect of seepage forces on tunnel face stability, Canadian Geotechnical Journal, 40(2), 342-350, 2003. 侯泰亨，隧道通过断层地带地下水渗流分析，国立成功大学水利及海洋工程研究所硕士论文，1998。
- Using the theory of Terzaghi s relation soil pressure,the limited support pressure formula with tunnel face in stratified sandy soil is . 采用太沙基松动土压力理论,根据滑动块的整体受力平衡,推导出砂性土中考虑成层土的开挖面最小支护压力计算公式。
- Tunnel refection seismology employs sources and receivers that are mounted inside the tunnel wall or tunnel face and aims to predict rock properties ahead of the tunnel. 摘要隧道反射地震法是利用放置在隧道边墙或者掌子面内的震源和接收器，来预测隧道前方的岩石特性。
- Secondly, a new tunnel was drilled nearby the existing tunnel with various distance-to-diameter ratios (d/D), and the jacking force was applied on the tunnel face. 现行一般多采用潜盾工法来进行隧道开挖工作，在施工过程中，由于地盘应力变化导致周边地盘变位，亦造成地表结构物受损。
- In tunnel construction of rich water karst area,the key technology to guarantee the tunnel construction security is to detect and forecast the geological situation in front of the tunnel face. 岩溶富水隧道施工中对隧道掌子面前方一定范围内的地质情况进行超前探测和预测预报是保证隧道施工安全的关键技术。
- the pre - pumping in tunneling face 掘进预抽
- repeated mining and comprehensive tunneling face 复采综掘工作面
- It is a fact of life and you must face it. 这是严酷的现实，你必须面对它。
- He tried to put a bold face on his failure. 他对自己的失败装出一副满不在乎的样子。
- Oblique Load Treatment of Yanggongshan Tunnel Face 杨公山隧道洞口段的偏压处理
- This paper analyzes on the influence of the variation in thickness of coal seam and the supporting method on the coal quality,and based on this,advances some measures for reducing the gangue production to improve the coal quality on the tunneling faces. 分析了煤层厚度变化和支护方式对煤质的影响,在此基础上提出了若干减少出矸以提高掘进工作面出煤质量的措施。
- They are building a submarine cable tunnel. 他们正在建设一条海底电缆隧道。
- They are digging through the hill to make a tunnel. 他们正在凿山建一条隧道。
- I dry my hands and face with the towel. 我用毛巾擦干了双手和面部。
- The sea have erode the cliff face over the years. 海水经年累月冲刷著峭壁的表面。
- The kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
- He stumbled over a stump and fell flat on his face. 他给树桩一绊，摔了个嘴啃泥。
- They were tunneling under the river. 他们在河下挖掘隧道。
