1) excavation of rock-bolted crane girder
岩壁梁部位开挖
2) Rock face beam
岩壁梁
1.
Research on Response of Concrete Rock Face Beam to Stage Excavation Blasting Vibration in Underground Powerhouse;
地下石房分层开挖爆破对混凝土岩壁梁振动影响研究
5) excavation of rock bench
岩台开挖
1.
The construction contractor break through traditional excavation mode, design a new method characterized by 2-sequence excavation of rock bench for rock face beam.
为不良地质条件下的岩壁梁岩台开挖探索出了一条新路
6) Base-rock excavation
基岩开挖
补充资料：岩壁
1.陡峭如墙的山崖。
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