摘要
综述我国长壁采煤法的基本情况 ,重点分析长壁采煤法技术进展、长壁开采设备发展趋势和长壁开采技术在厚煤层中的应用 ,同时介绍了我国高产高效矿井长壁开采技术和经验。
China rely mainly on underground mining ,and longwall mining is play ing important roles in coal mining in China. In this paper, we firstly summariz e the overviews of longwall mining in China, and then lay the stress on the techn ical progresses in longwall mining and the applications of longwall technologies in thick coal seam mining, meanwhile the high productive and efficient longwall mining technology are also introduced.
出处
《华北科技学院学报》
2004年第1期34-37,共4页
Journal of North China Institute of Science and Technology
关键词
长壁开采
发展趋势
设备
厚煤层
高产高效
Key word: longwall mining
development trend
mining equipment
thick coalsea m
high productive and efficient
