首页 | 本学科首页   官方微博 | 高级检索  
     检索      

急斜大段高综采放顶煤矿压研究
引用本文:黄庆享,石平五.急斜大段高综采放顶煤矿压研究[J].西安科技大学学报,1993(2).
作者姓名:黄庆享  石平五
作者单位:西安矿业学院采矿工程系,西安矿业学院采矿工程系
摘    要:总结了“急料特厚煤层大放高工作面矿压显现及顶煤运动规律研究”的成果,阐述了工作面矿压显观的特征及顶煤运动基本规律,得出可将一次采放高度提高到20m的结论。

关 键 词:大放(段)高  矿压显现  顶煤运动

RESEARCH ON THE ROCK PRESSURE AT HIGH-BANK FACE OF COAL OF COMPREHEN-SIVE MECHANIZATION MINING WITH CAVING ROOF COAL IN STEEP SEAM
Huang Qingxiang Shi Pinwu.RESEARCH ON THE ROCK PRESSURE AT HIGH-BANK FACE OF COAL OF COMPREHEN-SIVE MECHANIZATION MINING WITH CAVING ROOF COAL IN STEEP SEAM[J].JOurnal of XI’an University of Science and Technology,1993(2).
Authors:Huang Qingxiang Shi Pinwu
Institution:Huang Qingxiang Shi Pinwu
Abstract:The paper summarizes the research achievement of rock pressure manifestation and the movement rule of roof coal at the high-bank face of coal of comprehensive mechanization mining with caving roof coal at high thickness steep seam, and expounds the characteristics of roof pressure manifestation and the basic movement rule at the face of coal. Thus the height of cving roof coal can be rised to 20 m.
Keywords:high-bank caving  rock pressure manifestation  roof coal movement  
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号