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。
In underground structure, excavation method has a great impact on land subsidence and structure stability.
在地下结构中，开挖方式对地表沉降和结构稳定影响很大。
Finally the general direction for further exploration and excavation of underground hot water is proposed.
结合成因分析，为今后进一步勘探和开发地下热水提出了总体方向。
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。
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。
应用推荐