不同锚固类型在金川矿区的适用性分析  

Applicability Analysis of Bolt of Different Types in Mining Areas of Jinchuan

作　　者：王琛 雒焕祯 白玉鹏 周河 Wang Chen;Luo Huan-zhen;Bai Yu-peng;Zhou He

机构地区：[1]金川集团矿山工程分公司

出　　处：《金川科技》2023年第3期12-15,共4页Jinchuan Science and Technology

摘　　要：目前金川井下巷道所采用的锚杆类型主要有砂浆锚杆、树脂锚杆和水泥卷锚杆,树脂锚杆相对砂浆锚杆和水泥卷锚杆来说其具有初期锚固力强,施工简单方便效率高的优点,更加适合金川二矿井下巷道支护的需求。At present,the main types of bolt used in Jinchuan underground tunnel support include mortar bolt,resin bolt and cement roll bolt.Compared with mortar bolt and cement roll bolt,resin bolt has advantages including strong initial anchoring force,simple and convenient construction and high efficiency,which is more in line with the needs of underground tunnel support of mining area 2 of Jinchuan.

关 键 词：树脂锚杆 砂浆锚杆 水泥卷锚杆 锚固力 

分 类 号：TD3[矿业工程—矿井建设]