首页 | 本学科首页   官方微博 | 高级检索  
     检索      

立井深孔大孔距崩落爆破技术
引用本文:宗琦,付菊根.立井深孔大孔距崩落爆破技术[J].西安科技大学学报,1994(3).
作者姓名:宗琦  付菊根
作者单位:淮南矿业学院
摘    要:根据露天采矿爆破时采用大孔距小抵抗微差爆破技术,提高爆破效率,改善破碎效果的原理,结合立井施工的具体特点,从理论上分析研究了立井深孔大孔距崩落爆破时孔网参数的合理选定,并初步在实践中进行应用,取得了较好的爆破效果。

关 键 词:立井,大孔距,崩落爆破

CAVING BLASTING TECHNIQUE OF DEEP-HOLE LARGE-SPACING IN VERTICAL SHAFT CONSTRUCTION
Zong Qi, wu Jugen.CAVING BLASTING TECHNIQUE OF DEEP-HOLE LARGE-SPACING IN VERTICAL SHAFT CONSTRUCTION[J].JOurnal of XI’an University of Science and Technology,1994(3).
Authors:Zong Qi  wu Jugen
Institution:Zong Qi; wu Jugen
Abstract:ccording to the elementary-error blasting technique of deep-hole large-spacing used in opencast mining for improving the blasting efficiency and breaking effect and. the special feature of vertical shaft construction, the reasollable selection Of hale-net Parameters for caving blasting of deep(hole laraespacing in vertical shaft construction has been analysed theoretically,then used in practicd ane obtaining batter blasting effect
Keywords:ertical shaft  large-holespacing  caving blasting
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号