摘要
针对鸟鞘岭隧道大台竖井工区的具体施工状况，介绍了空气预热设计方法，从暖风机的布置、供热循环系统的布置、供热过程阐述了空气预热措施的实施，解决了井筒内冰冻的问题，保证了安全生产。
According to the concrete construction status of the shaft-wall work area in the Wushaoling tunnel big stand, it introduces the design method of air wanning-up. From the preheating machine layout, heating circulating system layout, heating process it represents the operation of air wanning-up measures.
出处
《山西建筑》
2006年第16期235-236,共2页
Shanxi Architecture
关键词
竖井
空气预热
供热循环系统
shaft-well, air warming-up, heating circulating system
