大众科技
大衆科技
대음과기
DAZHONG KEJI
2012年
1期
34-35,48
,共3页
综采面%矩形回采巷道%FLAC3D%支承压力
綜採麵%矩形迴採巷道%FLAC3D%支承壓力
종채면%구형회채항도%FLAC3D%지승압력
fully mechanized face%rectangular mining roadway%FLAC^3D%abutment pressure
通过对某矿2302综采面的矩形回采巷道的围岩的变形量进行设点观测，并借助于FLAC3D软件模拟计算随工作面推进回采巷道超前支承压力，研究分析现场实测及FLAC3D软件的模拟结果，得出了2302综采面的巷道围岩变形规律，为工作面的顸板管理和回采工作提供了相应的科学依据。
通過對某礦2302綜採麵的矩形迴採巷道的圍巖的變形量進行設點觀測，併藉助于FLAC3D軟件模擬計算隨工作麵推進迴採巷道超前支承壓力，研究分析現場實測及FLAC3D軟件的模擬結果，得齣瞭2302綜採麵的巷道圍巖變形規律，為工作麵的頇闆管理和迴採工作提供瞭相應的科學依據。
통과대모광2302종채면적구형회채항도적위암적변형량진행설점관측，병차조우FLAC3D연건모의계산수공작면추진회채항도초전지승압력，연구분석현장실측급FLAC3D연건적모의결과，득출료2302종채면적항도위암변형규률，위공작면적한판관리화회채공작제공료상응적과학의거。
By setting points in rectangular mining roadway of 2302 fully mechanized face, the surrounding rock deformation is observed, and the advanced abutment pressure is simulated by FLAC^3D, then the measured and simulation result is researched and analyzed, the deformation law of 2302 mechanized face roadway surrounding rock is derived, the corresponding scientific basis is provided to roof management and recovery.
