机译:大直径盾构刀头改造立轴施工技术
Beijing Underground Diameter Project Department, China Railway Tunnel Group, Beijing 100045, China;
Beijing Underground Diameter Project Department, China Railway Tunnel Group, Beijing 100045, China;
Beijing Underground Diameter Project Department, China Railway Tunnel Group, Beijing 100045, China;
Beijing Underground Diameter Project Department, China Railway Tunnel Group, Beijing 100045, China;
盾构施工; 施工技术; 竖井施工; 大直径; 改造; 刀头; 刀具结构; 结构安全性;