1) 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。
2) long rope-bolt supporting technique
长锚索护顶
3) Long prestressed anchor cable
预应力长锚索
4) Long pretensioned bolt and cable anchor
预应力长锚杆(索)
5) length of prestress anchor cable
预应力锚索长度
6) anchor cable of top angle
顶角锚索
补充资料：边坡预应力锚索加固
边坡预应力锚索加固
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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