深部巷道在温度和地下水影响下的变形特征

来源 :煤炭科技 | 被引量 : 0次 | 上传用户:xulingxuan
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因为地下深处岩体常年处在温度场、渗流场和应力场三个耦合环境中,所以地下深部岩石和地表浅层岩石的性质不一样,对地下深层岩体力学特征及变形规律进行深入研究显得十分重要。研究了温度场、渗流场和应力场之间的耦合关系,并提出其三场平衡方程。通过FLAC3D数值模拟软件建立用于计算温度场、渗流场和应力场的模型,依据模拟结果分析热对流系数、温度、应力、孔隙水压力等因素对巷道变形破坏的规律。
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