一次性快速紧固高预应力阻尼锚杆的应用前景  

The applied prospects of the One-time rapid clamp prestressed damping anchor rod

作　　者：郭克宝[1] 沈清富 刘士华[1] 宋伟[1] 

机构地区：[1]济宁矿业集团花园煤矿,山东济宁272205

出　　处：《山东煤炭科技》2008年第6期61-62,共2页Shandong Coal Science and Technology

摘　　要：高预应力阻尼锚杆具有安装预应力大,安装工艺简单方便,安装速度快,适合于机械化作业的特点,特别适合在快速综掘巷道中应用,可以大大提高支护的速度、质量、安全系数及生产效率。本文阐述了高预应力阻尼锚杆的工作原理、使用方法及优势,指出了高预应力阻尼锚杆推广前景。The high pre- stressed damping anchor rod has the charactefistic of the high installment prestressed, the simple and convenient installation tochologles,the rapid installtion and suitable for the mechanaed work,and especially suitable to apply to the speedy fully- excavating tunnel,which may geatly enhance the supports rate,the supports quafity, the safety coeffcient and the production efficiency.This peper elaborated the work principle,the application method and the advantage and have pointed out the good developing fore ground of the high prestressed damping anchor rod.

关 键 词：高预应力阻尼锚杆 结构 工作原理 安装方法 

分 类 号：TD350.4[矿业工程—矿井建设]