1) compression mat
挤压再生顶板
1.
It is successful to explore and research the support technology of making the mat form the compression mat.
针对报废采区极近距离煤层采空区下复合顶板掘进巷道,利用刚性梁机理,采用预应力锚杆+锚网+W钢带进行联合支护;对挤压再生顶板支护技术进行探索与研究,获得了成功。
2) regenerated roof
再生顶板
1.
The changing laws of the compression stress and shear stress in the bottom slice coal body and regenerated roof are analysed by using two-dimensional finite element method,and the essential cause of roof accidents on the shearer track and accidents of the supports advancing are also discussed.
本文讨论了北皂煤矿“三软”地层下分层开采时顶板事故规律，并应用二维有限元无法分析了下分层煤体及其再生顶板中压应力和剪应力变化规律，还对支架受力情况进行了分析，从而找出了顶板事故原因，也提出了预防措施，获得了良好效果。
3) water hold down C.C.R,water
水顶压逆流再生
4) roof crush
顶盖挤压
1.
The roof crush standard will be brought out and into practice soon in China.
我国将颁布顶盖挤压标准,对车顸刚度及检测方法提出要求。
5) re-press
再挤压
6) air hold down C.C.C,air
空气顶压逆流再生
补充资料：冲击挤压(见冷挤压)
冲击挤压(见冷挤压)
impact extrusion
ehongji jiya冲击挤压(impaet extrusion)见冷挤压。
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