厂坝铅锌矿降低中深孔落矿大块率的措施探讨  

Discussion about Measures of Lower Blasted Boulder Yield of Medium-length Hole in Changba Lead-zinc Mine

作　　者：赵丽军[1] 

机构地区：[1]白银有色集团股份有限公司厂坝铅锌矿,甘肃成县742504

出　　处：《甘肃冶金》2010年第3期12-14,共3页Gansu Metallurgy

摘　　要：通过对厂坝铅锌矿中深孔落矿产生大块原因的分析,阐述了爆破设计应遵循的基本原则及中深孔施工、爆破组织过程中技术管理应注意的问题,指出了提高爆破质量的有效途径。By Changba lead-zinc mine in medium-length hole off the bulk of mineral analysis of the causes.Described blasting design should follow the basic principles and in the medium-length hole construction,blasting process of organization,technology management should pay attention to the problem.Pointed out an effective way to improve the quality of blasting.

关 键 词：中深孔落矿 爆破参数 施工质量 技术管理 

分 类 号：TD854.2[矿业工程—金属矿开采]