工程爆破

1996, (03)

[打印本页] [关闭]
本期目录(Current Issue) | 过刊浏览(Past Issue) | 高级检索(Advanced Search)

石方路堑超多排深孔拉槽控制爆破研究
STUDY ON CONTROLLED BLASTING OF ROCK TRENCH ULTRMULIPLE-ROW LONGHOLE DRAW-CUT

刘宏刚,张俊兵,徐建忠
Liu Honggang;ZhangJunbing;Xu Jianzhong(The third Engineering Bureau of the Ministry of Railways of China,Taiyuan 030001)

摘要(Abstract):

通过长大(470m)路堑石方203排3080孔一次性深孔拉槽控制爆破实践,解决了超多排、超多孔深孔爆破设计中的难题,积累了完整的施工经验,具有较大的参考价值。
The successful practice of one-time longhole draw-cut controlled blasting used for a long(470m)rock trench 203 rows,3080 holes solves the problems in design of ultiamultiple-row and ultramultiple-hole longhole blasting.The successful experience is valuable for similar engineering.

关键词(KeyWords): 路堑,超多排深孔拉槽,控制爆破
Trench Ultramultiple-row longhole draw-cut Controlled blasting

Abstract:

Keywords:

基金项目(Foundation):

作者(Authors): 刘宏刚,张俊兵,徐建忠
Liu Honggang;ZhangJunbing;Xu Jianzhong(The third Engineering Bureau of the Ministry of Railways of China,Taiyuan 030001)

扩展功能
本文信息
服务与反馈
本文关键词相关文章
本文作者相关文章
中国知网
分享