1) long rope-bolt supporting technique
长锚索护顶
2) Bolt and coble supporting roof
锚杆与锚索护顶
3) long cable supporting
长锚索支护
4) long-cable face roof pre-control
长锚索预控顶
1.
The application of the long-cable face roof pre-control technique in upward-route-cementation-filling mining method is briefly presented,the introduction of which effectively kept in check the inbreak of stope roof,together with the adoption of the upward-route-cementation-filling mining method,obtaining better mining effect and solving the problem of exploitation of dicky ore body.
简要介绍了长锚索预控顶技术在上向进路胶结充填采矿法的应用情况,通过采用长锚索预控顶支护技术,有效的控制了采场顶板冒落,配合上向进路胶结充填采矿法,取得了较好的采矿效果,解决了不稳固矿体的开采安全问题。
5) anchor cable of top angle
顶角锚索
6) Anchor rope support
锚索支护
1.
Then it emphasizes that anchor rope support can improve the reinforcing effect of wall rock and the "anchor rope--anchor bar" combined support is effective.
分析了锚索支护在近距离煤层巷道中的支护作用,并对其作用机理和产生的效果进行了理论分析,强调锚索支护具有提高围岩的补强作用“,锚索—锚杆”联合支护行之有效。
2.
The rules and application of the anchor rope support technology undergroud mine are introduced.
介绍了锚索支护技术的原理及在井下的应用情况，对应用结果和产生的经济效益进行了分析。
补充资料：护顶
1.婴儿戴的一种保护头顶的帽子。
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