tunnel shaft

It theoretically and practically summarizes the gist of emergency repair of tunnel shaft bearing of ships.

从理论和实践两个方面概括了应急修理中间轴承的要点.

Tell the stevedores to cover the frames , ladders, bulkheads, stanchions shaft tunnel with plastic paper properly.

告诉工人把船肋骨 、 梯子 、 舱壁、柱子 、 地轴弄用油纸封好.

The Changjiang rub-river tunnel is designed as inverted siphon with drop shaft.

长江过江隧道采用了竖井式倒虹吸管的布置形式。

The water diversion system of the hydropower station will convey water from regulation pond to the power house through water inlet. The main buildings include water inlet, water diversion tunnel, surge tank, pressure shaft and adits with the total length of 3. 5km.

电站引水系统由进水口从调节池中引水到厂房，主要建筑物包括进水口、引水隧洞、调压井、压力竖井和平洞，全长约3.5km。

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.

Multiple ventilation shafts will be set for segment ventilation in deeply buried super-long tunnels. The changes of position or basal area of each ventilation shaft will have a serious effect on ventilation of whole tunnel.

对于特长深埋隧道，有时要设置多个通风井，将隧道进行分段通风，此时，调整一个通风井的位置或断面积将对整个隧道的通风产生严重影响。

Study on key technical problems of flood discharge tunnel with spiral flow shaft

旋流竖井式泄洪洞关键技术问题研究