一次成井技术在杨家坝铁矿采矿中的应用

J4 ›› 2005, Vol. 13 ›› Issue (1-2): 67-69.

上官宽平,张滨州

SHANG Guan Kuanping , ZHANG Binzhou

Hubei sanxin gold - copper lim ited - liability company, Hubei Dayeshi 435100, China

摘要：

采用中深孔微差爆破一次形成切割天井,加快采矿强度,确保生产安全。

关键词: 切割天井, 中深孔, 微差爆破, 一次成井, 技术应用

Abstract:

Adop tingmiddling deep hole scanty contrast blast form incise courtyard once, to accelerate mining intension , to assure normal production safety.

Key words: incise courtyard, middling deep hole, scanty contrast blast, form courtyard once, technology apply

中图分类号:

上官宽平, 张滨州. 一次成井技术在杨家坝铁矿采矿中的应用[J]. J4, 2005, 13(1-2): 67-69.

SHANG Guan-Kuan-Beng, ZHANG Bin-Zhou. The Application Of Form Courtyard Technology Once In Yang Jia Ba Iron Mine[J]. J4, 2005, 13(1-2): 67-69.

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