构造挖矿
Ore-controlled structural system
后挖前卸式挖装机
back-hoe front end loader
盖挖法
covered excavation
covered construction
Covered top-down excavation
Cover and Cut
Cut and Cover Method
bent cap cut method
top-down method
Cover-cut Method
cover-excavation method
半明半挖法
undermining and open excavation method
快挖快封
rapid excavation and rapid sealing
零填挖
zero filling and excavating
剪和挖操作
trimming and digging operation
盖挖车站
cut and cover Metro station