The mine flooding happed during construction of the air shaft in Qidong Coal mine.

祁东煤矿风井在建井过程中，发生钻井井壁突水事故，井筒被淹。

This paper mainly presents the construction equipment complement for air shaft of Wuchiba tunnel.

本文主要介绍了乌池坝隧道通风竖井施工设备配套技术、竖井施工的提升、悬吊设备。

Police say the victims were in a basket used for transportation up and down the 600-foot air shaft.

警方表示死者当时是在运输上落600英尺的篮里。

I am sitting at the moment in a stifling hotel room in 90-degree heat, halfway down an air shaft, in midtown.

此刻，气温高达华氏90度，我正坐在中城区一家酒店叫人透不过气的客房里，置身于通风井不上不下的位置。

This paper introduces the successful freezing technology and construction experience of Dingji air shaft sinking in thick overburden.

本文阐述了丁集矿井成功的深厚表土层冻结技术，总结了深厚表土层冻结安全施工经验。