岩石开挖 meaning in English
ledge excavation
rock cut
rock excavation
Examples
- Rock foundation excavation of fenhe erku project in shanxi province
山西省汾河二库大坝枢纽工程岸坡及基础岩石开挖 - If the ratio of joint length divided by joint spacing is less than 10 , the rock mass is likely connected
块体理论限于研究岩石开挖表面上的可移动块体。 - Vibration monitoring for fresh concrete during plant foundation rock blasting at gongbo gorge hydropower station
公伯峡水电站厂房基础岩石开挖爆破对新浇混凝土振动影响监测成果 - Combining longshou waterpower station project the mechanism of rock excavation explosion and production test method are studied more completely
本文结合龙首水电站工程，较全面地研究了岩石开挖爆破的机理及生产试验的方法。