邢台矿建筑物下综合机械化固体充填采煤技术-CNKI.PDF

DOI ：10.13199/j.cst.2010.03.24.liujg.023 3 8 3 V ol138 N o13 2010 3 Coal Science and Techno logy M arch 20 10 刘建功, 赵庆彪 ( , 054000) : 为实现建筑物下采煤与充填工艺的同时进行, 解决地面矸石及 煤灰固体废弃物堆积带来 的环境污染问题, 以邢台矿 7606 工作面为研究对象, 矸石与 煤灰作为充填材料, 利用自夯式充 填开采液压支架对建筑物下采后固体充填试验进行了研究, 并对采场矿压充填体变形情况及 7606工作面岩层移动的变形情况进行了监测和分析结果表明: 自夯式充填开采液压支架实现了 建筑物下采煤与充填工艺的同时进行, 提高了工作面采出率 且充填开采工作面超前应力峰值及影 响范围比垮落法管理顶板小得多, 没有明显顶板来压显现, 充填体能有效控制顶板的运移, 确保地 表建筑物不受开采的影响 : 建筑物下开采 采后充填 煤灰 矸石 自夯式充填开采液压支架 : TD 823183 : A : 0253 - 2336 ( 2010) 03 - 0018 - 04 Coa lM in ing T echnology w ith Fu llyM echan ized Solid Backfilling Under the Bu ilding Structures in X ingtaiM ine L IU Jian -gong, ZHAO Q ing-biao ( J izhong E nergy Group Company L mi i ted, X ing ta i 054000, Ch ina ) Ab strac t: In o rde r to simu ltaneou sly op erate the coalm in ing under the bu ilding stru c tures and b ackf illing techn iqu e and to solve the env i- ronm en t po lluted prob lem s occurred from the dum p ing of the coa l rejects and fly ash on the surface, tak ing the N o17606 coalm in ing face in X ing ta iM ine as the resea rch objec t and tak ing the coa l rejec ts and fly ash as the backfilled m ateria l, a study on the so lid b ackf ill test w as condu c ted after the coa lm in ing under the bu ilding stru ctures w ith se lf com pac ted backfilled m ining and hydrau