2) linked roof bar cantilever support
组合顶梁悬移支架
1.
3 coal seam in Gushuyuan Mine of Jincheng Coal Industry Group,the construction technology with the linked roof bar cantilever support is suggested.
针对晋城煤业集团古书院矿3#煤层的边角煤(不规则块段)与条带煤柱的煤炭资源回收,提出了组合顶梁悬移支架炮采放顶煤施工工艺;通过分析支架的支护强度及其使用效果,验证了在复杂条件下组合顶梁悬移支架炮采放顶煤工艺具有操作安全、工艺简单、经济高效等优点。
3) sliding roof beam support
滑移顶梁支架
1.
The stability target and the destable condition of the sliding roof beam support are set up.
建立了滑移顶梁支架的稳定性指标和失稳条件。
4) suspension roof timber
悬移顶梁
5) canopy of hydraulic support
支架顶梁
1.
A mathematical model for calculating the radiation intensity of natural gamma ray penetrating through the coal seam and the canopy of hydraulic support was set up.
建立了自然 γ射线穿透顶煤层和液压支架顶梁后辐射强度的数学模型 。
6) suspend-shift support mining with sublevel caving
悬移支架放顶煤开采
补充资料：分体
1.生物学上指在无性生殖中，亲体直接分裂为两个个体。
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