1) thick coal with complicated structure
复杂结构厚顶煤
2) coal seam with complex structure
结构复杂煤层
1.
Connecting with the newest knowledge of the soft rock theory,this paper puts forward a kind of rational tunneling and supporting method that is suitable to the coal seam with complex structure,by using it the better results are obtained in the actual construction.
结合最新的软岩理论知识,提出一种比较合理的适合结构复杂煤层的掘进方式和支护形式,并在实际施工中取得了较好的效果。
3) complicate coal seam in structure
复杂结构煤层
1.
Based on the productive experience and a lot of practical data of the Wujia colliery for many years, the author proposed a think and a calcuating method for analysing the economic workable reserves,and put forward that industrial value of the reserves of the complicate coal seam in structure is not depend upon its quantity.
基于五家煤矿多年的生产经验及大量实际资料,作者提出了一种分析经济可采储量的思路和计算方法,指出复杂结构煤层储量的工业价值并不取决于煤层储量的大小。
4) seam with high explosion in potential and complicated structure
高爆性复杂结构煤层
1.
Research on water injection technology for seam with high explosion in potential and complicated structure;
高爆性复杂结构煤层注水技术研究
5) complex structure
复杂结构
1.
Mode selection method of complex structure and application in connected structure;
复杂结构的模态选取方法及在连体结构中的应用
2.
Assembled-dissecting technology of complex structure for 3-D finite element analysis;
复杂结构有限元网格组合剖分技术
补充资料：综采放顶煤
综采放顶煤：厚煤层煤炭开采技术之一。把原来分层开采的煤炭，一次采完。方法是，在煤层底部按传统方法开采，使上面的煤炭在矿压的作用下，自动落下来。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条