| 浅埋隧道下穿既有铁路爆破施工方法 |
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| 引用本文： | 张致勇.浅埋隧道下穿既有铁路爆破施工方法[J].铁道建筑技术,2008(4):69-74. |
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| 作者姓名： | 张致勇 |
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| 作者单位： | 中铁第五勘察设计院集团有限公司,北京,102600 |
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| 摘 要： | 结合工程实例，介绍了浅埋软弱地层条件下穿越既有铁路双连拱隧道的爆破开挖方案设计、爆破振动控制方法以及爆破振动监测等安全技术措施。
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| 关 键 词： | 浅埋隧道 爆破方法 隧道开挖 |
Blasting Methods of Shallow Buried Tunnel Passing Through the Present Railroad |
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| Zhang Zhiyong.Blasting Methods of Shallow Buried Tunnel Passing Through the Present Railroad[J].Railway Construction Technology,2008(4):69-74. |
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| Authors: | Zhang Zhiyong |
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| Institution: | Zhang Zhiyong (China Railway Fifth Survey and Design Group Co. Ltd. , Beijing 102600, China) |
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| Abstract: | This paper introduces the construction method and safe technology of digging a tunnel with double vaults through the railway which is already there, adopting a suitable way to have control of blasting under the condition of shallow and flexible earth layer. It may be kept for reference for some other similar projects. |
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| Keywords: | buried shallow tunnel blasting method tunnel excavation |
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