山东煤炭科技Issue(7)：1-2,2.DOI:10.3969/j.issn.1005-2801.2015.07.01
坚硬顶板综采面强制放顶技术
Forced caving technology in fully mechanized working face with hard roof
任承英1
作者信息
- 1. 山西省煤炭工业劳动服务总公司，山西太原 030000
- 折叠
摘要
Abstract
according to the situation of coal seam No. 7, referring to the processing experience of the adjacent mining face of hard roof, has developed 8702 working face forced caving hole arrangement, and determined the reasonable hole parameters. after the implementation of forced caving, eliminating the security threat caused by the goaf roof hanging, ensuring the safe production of mining face, which obtained a good economic beneift.关键词
坚硬顶板/综采面/强制放顶Key words
hard roof/fully mechanized face/forced caving分类
矿业与冶金引用本文复制引用
任承英..坚硬顶板综采面强制放顶技术[J].山东煤炭科技,2015,(7):1-2,2.
