陈德志,金昌理,刘楚桥
CHEN De-zhi,JIN Chang-li,LIU Chu-qiao (Wuhan Safety and Environmental Protection Research Institute, Wuhan 430081,China)

• 1:武汉安全环保研究院
• 2:武汉安全环保研究院
• 3:武汉安全环保研究院 武汉430081
• 4:武汉430081

摘要(Abstract)：

在厂房内复杂环境下 ,用预裂爆破对两个大型钢筋混凝土厂房立柱进行部分切割。介绍了爆破方案的确定 ,预裂孔、缓冲孔和主爆孔爆破参数的选取和装药结构。概述了起爆网路的设计和安全防护措施。此外还介绍了作者的体会。
Under complex condition in a factory building,two large-scale reinforced concrete columns of the factory building were partially cut by the presplitting blasting.The determination of blasting scheme,the parameter selection and charge structure of presplitting,buffering and primary blasting holes were introduced.Priming network design and safety precautions were outlined.In addition,author′s experience was presented.

关键词(KeyWords)： 预裂爆破;爆破切割;安全防护措施
Presplitting blasting; Blasting cutting; Safety precautions

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 陈德志,金昌理,刘楚桥
CHEN De-zhi,JIN Chang-li,LIU Chu-qiao (Wuhan Safety and Environmental Protection Research Institute, Wuhan 430081,China)

参考文献(References)：

• 〔1〕陶颂霖凿岩爆破[M ]北京:冶金工业出版社,1986
• 〔2〕刘殿中工程爆破实用手册 [M]北京:冶金工业出版社,1999
• 〔3〕陈德志贵港航运枢纽工程船闸开挖爆破技术[J]工程爆破,2000,6(3):59-61