论铜川矿区采煤沉陷主要控制因素分析.doc

论铜川矿区采煤沉陷主要控制因素分析 铜川矿区采煤沉陷主要控制因素分析 英文标题settlement of coal mining of cupreous plain mining area basically controls element analysis 文章标号fcas 文章级别硕士论文 本篇论文剩余部分，请联系九旭论文代写网站客服qq论文写作1210196822 论文发表 739878127 论文咨询1210196822②,联系电话013155803009。 关键词 采煤沉陷; 控制因素; 灰色关联分析; 逐步回归分析; 铜川矿区; 梗概 以铜川矿区16个地表移动观测站数据为基础,充分考虑了该矿区的实际地质和采矿条件,构建了10个采煤沉陷的控制因素,然后应用灰色关联分析的方法,对这些控制因素对采煤沉陷的“贡献“进行排序,再利用逐步回归的方法对这些控制因素作回归分析,得出的综合结论为铜川矿区采煤沉陷主要控制因素依次是扰动系数、覆岩综合硬度、表土层厚度、工作面倾向长度、采厚。 英文梗概 with data of station of 16 upper and mobile observation is cupreous plain mining area foundation, mature the actual geology of this mining area and mining condition, compose built the control element that 10 coal mining cave in, use the that gray correlation analyses next, the “ that to these control the element caves in to coal mining contributes “ to have sort, the that recycle returns to stage by stage makes recursive analysis to these control elements, the integrated conclusion that reach is plaque of qiong of bu of piao of  of tao of qia of makings of shake of arrogate to oneself of  of   ji will ask live abroad oh yi feng of feel ashamed of ⒏ of  stool  is disrelished catch xi of collect of qiao extraction ⒈ sincering feeling to take ざ of hui of lang of pi of ⒐ ぷ human skelet