毫秒延时爆破技术在复杂环境路堑开挖中的应用 |
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引用本文: | 张国东,李建设.毫秒延时爆破技术在复杂环境路堑开挖中的应用[J].有色金属(矿山部分),2008,60(2):37-40. |
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作者姓名: | 张国东 李建设 |
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作者单位: | 1. 河北承德远方公路工程建设有限责任公司,河北,滦平,068250 2. 北京矿冶爆锚技术工程公司,北京,100044 |
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摘 要: | 在滦赤线第一合同段路堑开挖深孔控制爆破工程中,针对其复杂的爆破环境,采用孔内、孔外毫秒延时爆破技术,设计了合理的爆破方案,确保周围设施和建筑物的安全,取得了预想的爆破效果。
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关 键 词: | 毫秒延时爆破 路堑开挖 爆破振动 深孔爆破 |
文章编号: | 1671-4172(2008)02-0037-03 |
Application of Millisecond Delay Blasting Technology in Cutting Excavation with Complicated Surroundings |
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Authors: | ZHANG Guodong LI Jianshe |
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Abstract: | In a cutting excavation project for the first contracting section of Luanchuan-Chifeng roadway,a reasonable blasting design is made in the light of complicated surroundings.The anticipated blasting results are obtained by using the in-hole and out-hole millisecond delay blasting technology,thus ensuring the safety of surrounding installations and buildings. |
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Keywords: | millisecond delay blasting cutting excavation blasting vibration deep-hole blasting |
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