节点文献
厚松散层下开采地表移动预计及岩移参数分析
Estimate of surface movement and rock movement parameter analysis under thick soil layer mining
【摘要】 厚松散层薄基岩下开采引起的地表移动规律及地表移动参数 ,有其明显的自身特点和规律。在厚松散层地层结构条件下 ,可将其视为随机介质 ,采用概率积分法预计地表移动变形。针对永夏矿区和焦作矿区内赋存有巨厚松散层的地层条件 ,以地表移动实测资料为基础 ,用数学方法分析了巨厚松散层薄基岩下开采地表移动特征及地表移动参数 ,并得出了地表移动参数与地质采矿条件之间的函数关系式
【Abstract】 The regularity and parameter of surface movement aroused by mining under thick soil layer and thin base rock have its obvious characteristic and regularity. Under stratum condition of thick soil layer, we can study it as random medium and use probability integral method to estimate surface movement. According to the stratum of thick soil layer in Yongxia and Jiaozuo coal area, the character and parameter of surface movement under thick soil layer by use of mathematical ways are analyzed, and the function relation between the parameters of surface movement and the geology and coal mining condition can be found.
- 【文献出处】 矿山压力与顶板管理 ,Ground Pressure and Strata Control , 编辑部邮箱 ,2002年01期
- 【分类号】TD325
- 【被引频次】60
- 【下载频次】479