露天煤矿冻帮冻顶爆破后大块处理方案  

Large clods processing scheme after frozen slope and roof blasting in open-pit coal mine

作　　者：史春雨[1] 郭满[1] 王亚文[1] 杨鹏飞[1] 李伟[1] 

机构地区：[1]内蒙古霍林河露天煤业股份有限公司南露天煤矿,内蒙古霍林郭勒029200

出　　处：《露天采矿技术》2014年第9期40-42,共3页Opencast Mining Technology

摘　　要：霍林河地区夏季较短、冬季漫长,冻帮、冻顶爆破后产生的大块问题一直以来都严重的影响着露天煤矿正常的组织生产工作,并涉及到安全、成本、设备效率的发挥等方面,如何使露天煤矿生产工作具有安全系数高、生产成本低、生产设备发挥最大工作效率等,是露天煤矿所有管理人员非常重视的问题。Summer is short and winter is long in Huolinhe area. Large clods problems which are caused after frozen slope and roof blasting has seriously ＇affected normal organization production work in open-pit coal mine, and related to safety, cost, equipment efficiency etc. In open-pit coal mine, all administrators attached great importance to the issues of how to make safety coefficient high, production cost low, production equipment maximum efficiency in production work.

关 键 词：冻帮 冻顶 大块 裸露爆破 液压破碎锤 

分 类 号：TD824[矿业工程—煤矿开采]