| 基于固—气耦合物理相似模拟的实验装置研究 |
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| 引用本文： | 肖鹏,;李树刚,;林海飞,;赵鹏翔.基于固—气耦合物理相似模拟的实验装置研究[J].西安科技大学学报,2014(3):255-260. |
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| 作者姓名： | 肖鹏 ;李树刚 ;林海飞 ;赵鹏翔 |
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| 作者单位： | [1]西安科技大学能源学院,陕西西安710054; [2]教育部西部矿井开采及灾害防治重点实验室,陕西西安710054 |
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| 基金项目： | 国家自然科学基金（51304156/51174157）;陕西省教育厅科研计划项目（2013JK0876） |
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| 摘 要： | 采动裂隙演化与卸压瓦斯渗流耦合的物理相似材料模拟实验是研究采动影响下煤岩体渗透率变化规律及分布特征的基础,文中通过研制"固—气"耦合物理相似模拟实验台,设计耦合实验中的开采系统、充气系统和测试系统,进行了相似模拟实验及渗透率测定。开采系统保证箱体气密性的同时实现了煤层的模拟开采,测试系统验证了试验箱内气体在岩层中的流动规律符合达西定律,进而验证了实验装置的可行性,从而为研究采动裂隙场时空演化与卸压瓦斯渗流耦合规律的相似模拟实验奠定实验基础。
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| 关 键 词： | 固-气耦合 物理相似模拟 实验装置 |
Research on gas-solid coupling physical similar simulation experiment device |
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| Institution: | XIAO Peng,LI Shu-gang,LIN Hai-fei,ZHAO Peng-xiang( 1.College of Energy Science and Engineering,Xi＇an University of Science and Technology,Xi＇an 710054, China;Key Laboratory of Western Mine Exploitation and Hazard Prevention of Ministry of Education, Xi＇an 710054, China;) |
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| Abstract: | The foundation of research on permeability laws of variation and distribution characteristics is the evolution of mining-induced fractures and the released methane seepage coupling physical similar simulation experiment.Through the development of gas-solid coupling physical similar simulation experiment device,solved the mining system,pneumatic system and test system,using the experiment,verified the reliability of this device,which lays foundation for further experimental research of analogue simulating tests on the coupling laws of time-space evolution of mining-induced fractures and the released methane seepage. |
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| Keywords: | gas-solid coupling physical similar simulation experiment device |
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