Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
Main positions: President of international exchange committee of the Chinese Society of Rock Mechanics and Engineering CSRME
Other Post: Vice President of the Chinese Society of Rock Mechanics and Engineering CSRME
Title of Paper:瓦斯突出过程中煤体渗透性作用机理研究
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Date of Publication:2008-11-15
Journal:中国矿业
Included Journals:PKU、ISTIC
Volume:17
Issue:11
Page Number:95-98
ISSN No.:1004-4051
Key Words:渗透性;RFPA2D-GasFlow;非均匀性;煤与瓦斯突出;数值试验
Abstract:本文考虑了煤岩体物理力学性质的非均匀性和非连续性的特点,应用岩石破裂过程分析系统(RFPA2D-GasFlow),对不同渗透性煤体在开采过程瓦斯压力的分布特征、瓦斯突出特征进行了数值试验研究,分析了渗透性对瓦斯赋存及瓦斯突出的影响.研究结果表明,不同渗透性条件下,瓦斯的分布特征、煤体的破裂形式是不同的,瓦斯和地应力在突出中所起的作用也是不同的.
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