1) hard rock tunnel boring machine
岩石隧道钻挖机
2) The rock was caverned out to make a tunnel.
挖空岩石造隧道。
3) The rock was caverned out to make a tunnel
挖出岩石造隧道。
4) bored tunnel
钻挖的隧道
6) rock tunnel
岩石隧道
1.
Construction measurement technology of rock tunnel;
浅谈岩石隧道施工测量技术
2.
The shallow analysis of the measures in soft rock tunnel water prevention;
寒区岩石隧道防水措施浅析
3.
Therefore, in the study of cold region rock tunnel, to avoid and reduce freezing damage,the key issue is to study the occurance、expansion and the prevention of the frost heaving force.
利用ANSYS有限元对寒区隧道冻胀力进行了数值模拟,通过对理论计算结果和数值模拟结果的比较分析,提出寒区隧道冻胀力的基本防治措施,对寒区岩石隧道工程的设计和施工具有指导意义。
补充资料：立井联合掘进机
见普通凿井法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条