... 复式井架升降机 multi-mast hoist 复杂煤层 complicated seam 副井 auxiliary shaft ...
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结构复杂煤层 coal seam with complex structure
To the geological condition of Liang bao si colliery ,This paper has chiefly researched the mining method under building under the complex coal seam condition , and has carried on research to the rational mining with complex coal seam .
本文针对梁宝寺矿的地质条件,重点研究了复杂煤层条件下的建下开采方法,并对复杂煤层的合理开采进行了研究。
参考来源 - 梁宝寺矿复杂煤层开采技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
利用数理统计的方法建立复杂煤层的数学模型。
The mathematical model of complex coal seam is established by mathematical statistics method.
通过多种采煤方法的试验、比较后，找到了一种对复杂煤层适应性较强的采煤方法——水力采煤方法。
Finally hydromining method, an appropriate method suitable for use in the area, were found through comparison between various mining methods.
针对露天煤矿复杂煤层的地质条件，全面分析了传统的露天采矿设备、工艺形式的特点和在复杂煤层开采中存在的问题。
This article gives a detailed analysis of the characteristics of conventional surface mining equipment and techniques as well as problems arising from mining in coal seams with difficult conditions.
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