| 光面爆破技术在城市地铁隧道施工中的应用 |
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| 引用本文： | 陈明辉,翁敦理.光面爆破技术在城市地铁隧道施工中的应用[J].现代隧道技术,2012,49(2):132-136. |
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| 作者姓名： | 陈明辉 翁敦理 |
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| 作者单位： | 深圳市市政工程总公司隧道公司,深圳,518000 |
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| 摘 要： | 文章从光面爆破机理、光面爆破技术中各主要参数的确定,以及光面爆破在实际工程中的应用几个方面出发,以深圳地铁安-侨区间隧道硬岩段施工为例,研究分析了如何利用光面爆破技术来提高城市地铁浅埋暗挖法的光爆效果,特别是近距离穿越重要建(构)筑物时如何有效进行光面爆破。
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| 关 键 词： | 浅埋暗挖隧道 光面爆破 孔距 抵抗线 孔深 装药密度 |
Application of Smooth Blasting Technique in the Construction of Urban Metro Tunnels |
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| Chen Minghui
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Weng Dunli.Application of Smooth Blasting Technique in the Construction of Urban Metro Tunnels[J].Modern Tunnelling Technology,2012,49(2):132-136. |
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| Authors: | Chen Minghui Weng Dunli |
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| Affiliation: | Chen Minghui Weng Dunli(Tunneling Company of Shenzhen Municipal Engineering Corporation,Shenzhen 518000) |
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| Abstract: | This paper introduces techniques to improve the effects of smooth blasting in the construction of bored metro tunnels with shallow overburdens in terms of the mechanism,main technical parameters,and application cases of smooth blasting,using the hard rock section between the Antuoshan Station and Qiaoxiang Station of the Shenzhen Metro as an example.It focuses on the smooth blasting of bored tunnels which travel under important buildings. |
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| Keywords: | Shallow-buried bored tunnel Smooth Blasting Hole spacing Resistance line Hole depth Charge density |
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