1) large mining height fully-mechanized face
大采高综采
1.
On the basis of the analysis,the mechanical model for large mining height fully-mechanized face is established.
介绍了大采高综采工作面的矿压观测方法,通过现场矿压观测成果,对大采高综采工作面矿压显现特征及其规律进行了详细分析,建立了大采高综采工作面力学模型,并对工作面顶板分类和支架选型的合理性作了初步研究。
2) long wall with top coal caving with great mining height
大采高综放开采
1.
Theory study on the load on support of long wall with top coal caving with great mining height in extra thick coal seam
特厚煤层大采高综放开采支架外载的理论研究
3) full-mechanized caving mining with large mining height
大采高综放
1.
Numerical simulation and analytic method were applied to researching characteristics and mechanism of side falling in full-mechanized caving mining with large mining height and controllable factors of side and roof falling were quantized.
运用数值模拟与解析法研究了大采高综放开采煤壁片帮特征与机理,并对片帮冒顶的可控性因素进行了量化分析,提出了控制煤壁片帮冒顶应采取合理的支架结构与参数,并配合有效的回采工艺相结合的技术途径。
5) mining pressure of super great mining
特大采高综采工作面
6) fully mechanized
高架综采
1.
Introduced the fully mechanized mining practice under hillock.
介绍了煤矿矸石山下高架综采采煤的实践,及开采过程中采取的主要防止矿矸石山绞车房、翻车机房及轨道沉陷的措施,根据地面沉陷观测数据,进行矸石山绞车房的加固和维护,为类似条件下煤柱的开采提供了一种新的可行性开采方案。
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