1) drop-down of mine-shaft neck
井颈下沉
1.
Simple analysis of the drop-down of mine-shaft neck and its rectification;
浅析竖井施工中井颈下沉及矫正
2) bearing neck dipping inclination
轴颈下沉
3) wall submersion
井壁下沉
4) subsidence of shaft crib
井圈下沉
1.
In the reconstruction project of Nan erhuan Road of Hefei City,methods such as adopting SFRC and lining steel plate below the shaft crib can well solve the common failure——subsidence of shaft crib in the traffic lane.
结合合肥市南二环改建工程实际,施工中采用钢板衬垫及钢纤维混凝土等方法,较好地解决了行车道井圈下沉这一质量通病。
5) manhole covers surrounding area sinking
井周下沉
6) sinking shaft
直下沉井法
补充资料：白银有色金属公司深部铜矿主井和副井
白银有色金属公司深部铜矿主井和副井
白银有色金属公司深部铜矿主井和副井
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