千米深井大倾角煤层综放采场矿压显现实测研究_孟宪锐.pdf

35 11 2007 11 孟宪锐, 问荣峰, 刘节影, 张宝优 ( () , 100083) : 针对开滦赵各庄矿 3237深部大倾角综放工作面的矿 显现和围岩活动规律进行了全面的 实测研究, 通过多种观测手段和研究方法, 获得了大量的观测数据, 初步掌握了大采深大倾角厚煤 层条件下综放开采工作面矿 显现的基本规律与顶板的运移特征, 得出了大采深与大倾角回采巷道 变形与支承 力的分布特征 : 千米深部; 大倾角; 综放开采; 矿 显现 : TD323 : A : 0253- 2336 ( 2007) 11- 0014- 04 Research on site m easurem ent of ground behavior in fu lly m echan ized caving m in ing face in h igh in clined seam of 1 000 m deep m ine MENG X ian-ru,i W EN Ron -fen , LIU Jie-yin , ZHANG Bao-you (S chool of R esource s and S af ety E ng ineering, Ch ina Un ivers ity of M ining and T echnology (B eij ing ), B eij ing 100083, China ) A bstrac t: A ccordin to the round behaviors and the surroundin rock activity law of theNo. 3237 fu llym echan ized cavin m in in face in deep hi h inclined seam of Zhao ezhuan M ine of Kailuan, a fu ll s item easurem ent research w as conducted w ith m ulti measurin means and research m ethods. A reat num ber ofm easured data were obtained from the site research. The basic law of the round behavior and the roof m i ration features in the fullym echanized cavin m in in face under the deep m in in depth and h i h inclined seam were prelmi ina- rily understood. The distribution features of the deformation and support pressure for the deep m in in depth and hi h inclined m in in ate w ere obtained. K ey w ord s: 1 000 m deep depth; hi h inclination; fully m echanized cavin m in in ; round behavior 07~ 10, , 1 3 1164 m /t, , 3237 307~ 326 m, 2 ,