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5. Study on law of raw coal seepage during loading process at different gas pressures

Study on law of raw coal seepage during loading process at different gas pressures

来源 :矿业科学技术学报：英文版 | 被引量 : 0次 | 上传用户：tinnawang

【摘 要】

：

In order to reveal the law of raw coal seepage at different gas pressures, the gravity constant load seepage experimental system was developed and used. The law

【作 者】

：

Meng Junqing Nie Baisheng Zhao 

【机 构】

：

SchoolofResourceandSafetyEngineering,StateKeyLaboratoryofCoalResourcesandSafeMining

【出 处】

：

矿业科学技术学报：英文版

【发表日期】

：

2015年1期

【关键词】

：

气压带 渗流规律 原煤 加载过程 气体压力 应力状态 气体吸附 渗透率 Raw coalPermeabilityStressglinkenberg effect 

【基金项目】

：

supported by the Fundamental Research Funds for the Central Universities (No. 2011QZ02),the National Natural Science Foundation of China (No. 51204189),the National Basic Research Program of China (No

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In order to reveal the law of raw coal seepage at different gas pressures, the gravity constant load seepage experimental system was developed and used. The law of raw coal seepage at different gas pressures with He, N2 and CO2was investigated. The result

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