| 巷道及“U”工作面上隅角瓦斯运移、积聚及处理措施分析 |
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| 引用本文： | 张秀才,杨胜强.巷道及“U”工作面上隅角瓦斯运移、积聚及处理措施分析[J].中国安全科学学报,2002,12(1):64-68. |
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| 作者姓名： | 张秀才 杨胜强 |
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| 作者单位： | 1. 连云港市白集煤矿
2. 中国矿业大学 |
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| 基金项目： | 煤炭科学基金项目(基金号:96安10101). |
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| 摘 要： | 分析了瓦斯在正常井巷风流中的主要运移扩散方式 ;论述了煤层巷道及工作面上隅角瓦斯运移过程及其局部区域和上隅角形成瓦斯积聚的原因 ;针对当前采用的治理局部瓦斯积聚的几项措施 ,进行了详细的讨论 ;结合白集煤矿实际情况 ,对目前采用的瓦斯治理措施进行了分析。
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| 关 键 词： | 瓦斯运移 瓦斯积聚 上隅角 |
| 修稿时间： | 2001年2月1日 |
Analysis on Gas Transport and Gas Accumulation in Tunnel and at the Corner of U-Shaped Coal Face and Its Countermeasures |
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| Zhang Xiucai,Senior EngineerYang Shengqiang,Prof..Analysis on Gas Transport and Gas Accumulation in Tunnel and at the Corner of U-Shaped Coal Face and Its Countermeasures[J].China Safety Science Journal,2002,12(1):64-68. |
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| Authors: | Zhang Xiucai Senior EngineerYang Shengqiang Prof |
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| Abstract: | Gas diffusion pattern in the airflow of normal tunnel is analyzed. The gas transport process in tunnel and the cause of gas accumulation at the upper corner of coalface are described. The existing measures for controlling local gas accumulation are discussed. Current measures for controlling gas accumulation in Baiji Mine are analyzed. |
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| Keywords: | Gas transport Gas accumulation Upper corner |
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