| 铁路隧道上跨高速公路隧道段施工 |
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| 引用本文： | 蒋才华.铁路隧道上跨高速公路隧道段施工[J].价值工程,2020,39(11):156-159. |
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| 作者姓名： | 蒋才华 |
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| 作者单位： | 中铁二十五局集团第四工程有限公司,柳州545007 |
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| 摘 要： | 文章通过铁路隧道上跨高速公路隧道段的施工,总结了在施工中采取三台阶控制爆破工法、通过对公路隧道进行爆破振速测定的数据分析、反馈优化调整各爆破参数、指导施工。安全、高质、按期地完成了云南省范围首例铁路隧道上跨高速公路隧道的施工,取得了相关的经验。
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| 关 键 词： | 上跨 控制爆破 爆振监测及应用 |
Tunnel Section Construction of Railway Tunnel Spanning over Expressway |
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| JIANG Cai-hua.Tunnel Section Construction of Railway Tunnel Spanning over Expressway[J].Value Engineering,2020,39(11):156-159. |
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| Authors: | JIANG Cai-hua |
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| Institution: | (The 4th Engineering Co.,Ltd.of China Railway 25th Bureau Group,Liuzhou 545007,China) |
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| Abstract: | In the tunnel section construction of a railway tunnel spanning over expressway, this article summarizes the construction of a three-step controlled blasting method through the data analysis of the blasting vibration velocity measurement of the expressway tunnel,feedback optimization and adjustment of various blasting parameters, and guides the construction. The construction of the first railway tunnel spanning over expressway tunnel in Yunnan Province was completed safely and with high quality and on schedule, and relevant experience was obtained. |
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| Keywords: | spanning over controlled blasting blast vibration monitoring and application |
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