| 隧道光面爆破参数的分析与选择 |
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| 引用本文： | 宋秀清.隧道光面爆破参数的分析与选择[J].价值工程,2012,31(34):90-91. |
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| 作者姓名： | 宋秀清 |
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| 作者单位： | 陕西铁路工程职业技术学院,渭南,714000 |
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| 摘 要： | 本文以合福客专童游隧道为背景,介绍了隧道光爆参数的选择和影响因素,结合实践经验,给出了中硬岩隧道Ⅲ级围岩光面爆破的主要参数值。
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| 关 键 词： | 光面爆破 周边眼间距 最小抵抗线 装药量 |
Analysis and Selection of Tunnel Smooth Blasting Parameters |
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| SONG Xiu-qing.Analysis and Selection of Tunnel Smooth Blasting Parameters[J].Value Engineering,2012,31(34):90-91. |
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| Authors: | SONG Xiu-qing |
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| Institution: | SONG Xiu-qing(Shaanxi Railway Institute,Weinan 714000,China) |
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| Abstract: | Taking the Hefu passenger dedicated Tongyou tunnel as the background,this paper introduced the selection of tunnel light burst parameters and influencing factors,and gave the main parameter values of Ⅲ grade hard rock tunnel surrounding rock smooth blasting by combining with practical experience. |
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| Keywords: | smooth blasting the surrounding eye spacing minimum line loading dose |
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