1) coal mining from incidence
大倾角采煤
1.
We are puzzled by the pervious to water,the underground coal seam fire prevention,the question of deep zone mining and coal mining from incidence in Jixi.
透水、地下煤层防灭火、深部开采问题、大倾角采煤已经成为困扰鸡西煤炭开采的技术问题。
3) downard slope mining with big slope angle
大倾角俯斜式采煤
4) Fully-mechanized mining with top-coal caving of greater pitching seam
大倾角综采放顶煤
5) deep inclined seam
大倾角煤层
1.
Analysis on numerical simulation of bolt support for mining gateway in deep inclined seam;
大倾角煤层回采巷道锚杆支护的数值模拟分析
2.
Gateway and pillar top coal caving mining technology in deep inclined seam with thickness between 3.5 to 10m;
3·5~10m大倾角煤层巷柱式放顶煤开采技术
6) steep coal seam
大倾角煤层
1.
Based on the strata behaviors of steep coal seams, the forms of roof breakage and movement were studied.
根据大倾角煤层采场矿压显现特点 ,对采场顶板岩层的运动、破坏形式进行了研究 。
补充资料：大倾角输送机
分子式：
CAS号：
性质：压带式输送机的新机型。倾角可达60°，输送能力大。大倾角输送机由承载输送带及铺在其上的覆盖输送带组成，类似压带式输送机。承载输送带支承在比较密集的彼此间隙小的槽形托辊上；覆盖输送带也通过比较密集的完全均匀的压滚轻轻地压在被输送的物料上。用于深位露天矿山矿物的输送。
CAS号：
性质：压带式输送机的新机型。倾角可达60°，输送能力大。大倾角输送机由承载输送带及铺在其上的覆盖输送带组成，类似压带式输送机。承载输送带支承在比较密集的彼此间隙小的槽形托辊上；覆盖输送带也通过比较密集的完全均匀的压滚轻轻地压在被输送的物料上。用于深位露天矿山矿物的输送。
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