摘要
目前，国内外地下采煤方法，主要分为三种类型：短壁式采煤法、前进式采煤法、后退式采煤法。本文就Ｚ型采煤法的工作原理及在汝州市庇山三矿的应用效果进行全面的对比分析。此采煤方法对促进煤炭企业实现四个效益的统一，延长矿井寿命，促进煤炭企业健康发展。
At present, the subsurface coal cutting methods at home and abroad have mainly divided into three types: shortwall type coal cutting method, progressive type coal cutting method, and retreat type coal cutting method. The working principle of Z type coal cutting method and its applied result in No.3 mining area of Bishan, Ruzhou City have been all sidedly contrasted and analyzed in this paper. This coal cutting method has all the important significance to bring about the unity of 4 type's benefits and healthy development, to prolong the service life of a pit and to turn the superiority of resources into superiority of economy.
出处
《河南地质》
1999年第2期139-144,共6页
Henan Geology
关键词
Z型采煤法
采区边界
沿空掘巷
沿空留巷
采煤
Z type coal cutting method, formed heading along working out section at the raise and winze openings of producing section boundary, driving heading along working out section, preserved heading along working out section, principle, utilization, Ruzhou
