新型施工技术在高河煤矿高瓦斯抽采巷的应用.doc

新型施工技术在高河煤矿高***抽采巷的应用刘进波(潞安集团高河能源有限公司,山西长治 046000) 摘要:本文通过对高***矿井高河煤矿开采过程中,采用炮掘***抽采巷进行***治理所遇到的难题, 对施工技术进行改革创新,引进 EBZ318 悬臂式掘进机替代原来的炮掘,并采用新的支护设计来维护***抽采巷道的稳定性。该施工技术大大提高了巷道的单进水平以及降低了劳动强度,使得高***矿井可以高效安全的生产,具有一定的推广应用价值。关键词: 高***;***抽采巷;掘巷;施工技术 The A pplication ofN ew T echnology int heC onstruction ofH igh G as to Gaohe C oal M ine Liu Jinbo ( Lu'an Group Gaohe Energy pany , Shanxi Changzhi 046000) Abstract: This article through to the high gas mine Gaohe coal mining process, problems with blasti ng gas drainage roadway of gas control encountered, reform and innovation of construction technol ogy, the introduction of EBZ318 road header to replace the original blasting, and using new support design to maintenance of gas drainage roadway stability. The construction technology can greatly i mprove the roadway single level and reduce the labor intensity, the high gas coal mine can be effici ent and safe production, have certain application value. Key words: High gas ; Mining roadway drainage ; Roadway driving ; Construction technology 0 引言近年来,随着煤炭产量以及采深的急剧增加,高***矿井所占的比重也逐年增大,使得***抽采技术得到了多元化的发展。“先抽后采、能抽尽抽、以用促抽”的思想[1] 成为 21 世纪高***矿井开采的重要指导方针。图1 是我国建国以来抽采***矿井数和***抽采量趋势情况[2]。0 200 400 600 800 1000 1200 1400 1600 1800 2000 0 40 80 120 160 200 240 1960 1970 1980 1990 2000 时间(a) 年抽放***量(Mm^3) 抽放矿井数(个) 年抽放***量抽放矿井数图 1中国矿山***抽采量趋势图使得高***矿井可以高效安全的生产。其他相配套的设备包括:采用 DSJ-800 胶带输送机作为出矸设备;采用两台 MQT-130 顶锚杆钻机和两台 YT-2