摘要
阐述了采场顶板长锚索预锚固技术的原理、支护参数及施工工艺。应用表明 ,采场顶板长锚索预锚固技术施工安全 ,成本低 ,支护效果好 ,值得推广应用。
The paper presents the principl,supporting parameters and constructional technology of bolting stope roof beforehand by long cable anchor.The application of this technique shows that it is well worth developing because of its safe construction,low cost and good supporting effects.
出处
《黄金》
CAS
2001年第3期22-24,共3页
Gold
关键词
长锚索
采场支护
预锚固
采矿
long cable anchor
stope supporting
rock bolting beforehand
