乌鞘岭隧道大台竖井施工通风技术

Construction Ventilation Techique Applied in Datai Vertical Shaft of Wushaoling Tunnel

对兰新线兰武段乌鞘岭隧道大台竖井施工通风设计和实施进行总结,从中了解高寒地带深竖井施工通风的难度,以及现场实际操作中经常遇到的问题和解决方法。

The paper introduces the design and execution of the ventilation scheme applied in the construction of Datai vertical shaft of Wushaoling tunnel, which is located on the section from Lanzhou to Wuwei on Lanzhou-Xinjiang railway. Emphasis is placed on the difficulties, problems encountered and countermeasures taken during the construction ventilation of deep vertical shafts in high and cold zone.