测绘与空间地理信息
測繪與空間地理信息
측회여공간지리신식
GEOMATICS & SPATIAL INFORMATION TECHNOLOGY
2014年
2期
214-216
,共3页
相似材料模拟%覆岩移动%“三带”分布规律%移动变形
相似材料模擬%覆巖移動%“三帶”分佈規律%移動變形
상사재료모의%복암이동%“삼대”분포규률%이동변형
simulation of similar materials%overburden strata movement%the law of distribution of three -zone%movement and de-formation
以淮南某煤矿1811(1)工作面为研究对象,利用相似材料模拟试验,分析受采动影响的上覆岩层的移动变形规律。结果表明,受采动影响的上覆岩层依次发育成冒落带、裂隙带、弯曲带。通过对下沉、倾斜、曲率、水平移动、水平变形五个参数的动态曲线分析,总结上覆岩层的力学状态。
以淮南某煤礦1811(1)工作麵為研究對象,利用相似材料模擬試驗,分析受採動影響的上覆巖層的移動變形規律。結果錶明,受採動影響的上覆巖層依次髮育成冒落帶、裂隙帶、彎麯帶。通過對下沉、傾斜、麯率、水平移動、水平變形五箇參數的動態麯線分析,總結上覆巖層的力學狀態。
이회남모매광1811(1)공작면위연구대상,이용상사재료모의시험,분석수채동영향적상복암층적이동변형규률。결과표명,수채동영향적상복암층의차발육성모락대、렬극대、만곡대。통과대하침、경사、곡솔、수평이동、수평변형오개삼수적동태곡선분석,총결상복암층적역학상태。
A certain mining face 1811(1) of Huainan was study.Similar materials were used in simulation experiment .The move-ment and deformation of overburden strata were analyzed under the mining influence .The result showed that after mining , in the over-burden strata, collapsing strap, crack strap and deflection strap were formed in turn .According to the five parameters of subsidence , inclination, curvature, horizontal movement and horizontal deformation , the mechanical state of overburden strata were summarized .