| 既有线旁高路堑扩挖工程控制爆破技术 |
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| 引用本文： | 钟栋才,邹华.既有线旁高路堑扩挖工程控制爆破技术[J].华东交通大学学报,2007,24(5):24-27. |
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| 作者姓名： | 钟栋才 邹华 |
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| 作者单位： | 中铁二十四局新余工程公司,江西,新余,338000 |
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| 摘 要： | 在紧邻既有线旁进行爆破施工,既要保证既有线的设施和运行安全,又要控制好岩石爆破碎裂程度,同时保证坡度和坡面平整度满足设计要求.结合达成铁路扩能改造工程施工实践,介绍既有线旁路堑施工的控制爆破设计、施工方法及钢管排架防护等技术措施.
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| 关 键 词： | 铁路 路堑 控制爆破 技术 |
| 文章编号： | 1005-0523(2007)05-0024-04 |
| 修稿时间： | 2007年2月16日 |
The Controlled Blasting Technology of Enlarging and Excavation High Cut Slope near Existing Railway Track |
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| ZHONG Dong-cai,ZHOU Hua.The Controlled Blasting Technology of Enlarging and Excavation High Cut Slope near Existing Railway Track[J].Journal of East China Jiaotong University,2007,24(5):24-27. |
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| Authors: | ZHONG Dong-cai ZHOU Hua |
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| Abstract: | When blasting near the existing railway track,it is important to make sure the safety of existing railway track,controlling the degree of rock crushing,and guarantee the slope meeting the need of the project.Combining the construction practice of Dazhou-Chengdu railroad reconstruction project,this paper discusses the technical measures of controlled blasting design and construction method beside the existing railway and line steel-pipe bent frame protection. |
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| Keywords: | railway cut slope controlled blasting technique |
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