河台金矿水泥砂浆锚杆固帮的运用分析  

A pplication of prop technique on use of anchor rod with cement Motar to pit roof at gaoyao gold hetai mine

作　　者：陈友东[1] 贺志宏[1] 

机构地区：[1]广东高要河台金矿

出　　处：《南方钢铁》1999年第3期16-19,共4页

摘　　要：河台金矿的采矿方法主要是浅孔留矿法．在采矿过程中造成较大的损失和贫化及在大量出矿过程中造成较大的二次贫化．通过深入的调查研究，分析其产生的主要原因，提出采用水泥砂浆锚杆固帮的技术。The main mining method applied in Hetai Gold Mine is the Shallow Drilling Ore Partly Retaining Method. During the mining procedure a comparative amount of gold loss and ore depletion were happened, anl moreover the secondary ore depletion would be resulted from ore putting out. Based on thoroughly investigation and analysis on the chief causes affected. prop technique on use of anchor rod with cement mortar for pit roof suporting was adopted After put in practice good results has been achieved.

关 键 词：浅孔留矿法 水泥砂浆 金矿 采矿 锚杆支护 

分 类 号：TD863[矿业工程—金属矿开采] TD353.6[矿业工程—矿山开采]