| 肖家坡高瓦斯隧道特征与安全施工技术研究 |
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| 引用本文： | 刘呈香.肖家坡高瓦斯隧道特征与安全施工技术研究[J].湖南城建高等专科学校学报,2009(3):23-27. |
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| 作者姓名： | 刘呈香 |
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| 作者单位： | 中铁十一局集团公司第五丁程有限公司,重庆400037 |
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| 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．
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| 关 键 词： | 肖家坡隧道 施工通风 瓦斯 |
Safe Technique of Construction Under the Condition of High Dense Gas in the Xiaojiapo Tunnel |
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| Affiliation: | LIU Chen-xiang (The Fifth Civil Engineering Ltd, the Eleventh Bureau Group of China Railway Corporation, Chongqing 400037, China) |
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| Abstract: | 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. |
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| Keywords: | Xiaojiapo tunnel construction ventilation tox gas |
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