摘要
T1452综采工作面为唐山矿五槽精煤的重点产煤掌,随着回采的推进,工作面经历跳面后,需要通过转23°拐点来完成正常回采。在保证安全生产的前提下,为保证工作面的规格质量和精煤的产出,作者对该工作面转角开采关键技术进行了调研,总结相关经验,以保证工作面的顺利推进。
T1452 full-mechanized mining face is the key coal palm in Tangshan mine fifth slot coal. With the advancement of mining working face, through jump face, it needs 23 degrees angle to complete the normal mining. On the premise of safety in production, to ensure the quality specifications and coal output, the author studied the mining key technology of this working face to ensure the smooth progress.
出处
《价值工程》
2013年第16期56-58,共3页
Value Engineering
关键词
转角开采
调斜
长短刀
angle mining
slope adjustment
long-short knife
