陕西煤炭
陝西煤炭
협서매탄
SHAANXI COAL
2012年
6期
57-59
,共3页
侧压系数%薄层复合顶板%水平应力%数值模拟
側壓繫數%薄層複閤頂闆%水平應力%數值模擬
측압계수%박층복합정판%수평응력%수치모의
lateral pressure coefficient%thin-layer complex roof%horizontal stress%numerical simulation
通过数值模拟了不同侧压系数下薄层复合顶板的围岩的破坏特征,结果表明,侧压系数影响着巷道围岩的破坏。对于进一步深入理解深部岩体中巷道破坏失稳机制并采取有效的加固措施等具有重要的理论和实践意义。
通過數值模擬瞭不同側壓繫數下薄層複閤頂闆的圍巖的破壞特徵,結果錶明,側壓繫數影響著巷道圍巖的破壞。對于進一步深入理解深部巖體中巷道破壞失穩機製併採取有效的加固措施等具有重要的理論和實踐意義。
통과수치모의료불동측압계수하박층복합정판적위암적파배특정,결과표명,측압계수영향착항도위암적파배。대우진일보심입리해심부암체중항도파배실은궤제병채취유효적가고조시등구유중요적이론화실천의의。
The paper analyzed the surrounding rock damage characteristics of thin-layer complex roof under different lateral pressure coefficient.The result shows that the surrounding rock damage is affected by lateral pressure coefficient.The study has important theoretical and practical significant for taking effective reinforcement measures.
