摘要
通过对朝阳区10号煤层厚度、结构、煤层的变化规律研究,认为10号煤层为全区发育的特厚煤层,结构复杂,夹矸多,属于较稳定煤层。找出厚度、夹矸及煤质在全区的变化规律,为今后露天矿实际开采提供可靠依据。
The Chaoyang District No. 10 coal seam thickness, structure, changes in the law of coal, coal that on the 10th for the development of the region's extra- thick coal seam, the structure of complex, multi - tonstein are more stable coal. Find out the thickness of coal and dirt band in the whole region of the changes to the actual open pit mining in the future to provide a reliable basis.
出处
《煤炭技术》
CAS
北大核心
2009年第4期159-160,共2页
Coal Technology
关键词
煤层
厚度
结构
夹矸
coal
thickness
frame
tonstein