摘要
肖家坡隧道在非煤系地段施工中出现了瓦斯(CH4)、乙烷(C2H6)等有害气体﹒针对这一地质情况及时地调整了通风方案并采取了有效的瓦斯治理措施﹒主要介绍了这一地段的施工通风系统、瓦斯治理情况及其治理效果﹒
The harmful gases of CH4, C2H6 and so on appeared in the construction section at Xiaojiapo tunnel. The prevention action has been taken in this section to adjust the ventilation to control the gas density. In this paper the writer introduced the control measures such as the construction ventilation system and the gas control and cure.
出处
《湖南城市学院学报（自然科学版）》
CAS
2009年第3期23-27,共5页
Journal of Hunan City University:Natural Science
关键词
肖家坡隧道
施工通风
瓦斯
Xiaojiapo tunnel
construction ventilation
tox gas
