steep coal seam的意思|示意
急倾斜矿层
steep coal seam相关短语
1、 steep coal-seam 急倾斜煤层
2、 steep dip coal seam 急斜煤层
3、 steep thick coal seam 大倾角厚煤层
4、 steep soft coal seam 急倾斜松软煤层
5、 steep-inclined coal seam 急倾斜煤层
6、 steep-inclined thick coal seam 急倾斜厚煤层
7、 top coal in steep seam 急倾斜煤层放顶煤
8、 steep-inclined super-thick coal seam 急倾斜持厚煤层
steep coal seam相关例句
First, based on similar material model test, top coal cave-in characters in steep and thick seam were studied as well as failure law of main roof and features of surface subsiding.
首先利用相似模拟实验研究了急斜特厚煤层顶煤的冒落特征、顶板的破坏规律，以及地表下沉的特点。
Base on the site observation and experimental research, the paper studied the top coal structure for the top coal caving mining in steep inclined seam sections.
在现场观测及实验研究基础上，对急倾斜水平分段放顶煤开采过程中顶煤体结构进行了研究。
Research on Destruction Mechanism and Supporting in Roadway of the Steep Coal Seam of Taiping Coal Mine;
一侧采空巷道稳定性不仅与支承压力分布有关，而且与煤体受破坏程度有关。