| 西山特长隧道斜井进入正洞交叉口施工技术 |
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| 引用本文： | 王鑫.西山特长隧道斜井进入正洞交叉口施工技术[J].现代隧道技术,2011,48(4):122-125,130. |
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| 作者姓名： | 王鑫 |
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| 作者单位： | 中铁一局集团第一工程有限公司,渭南,714000 |
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| 摘 要： | 太古高速公路西山特长隧道全长13.654 km,是国内目前在建最长的公路隧道。在斜井进入正洞交叉口的施工中,成功采用台阶法矩形断面垂直挑顶直接转入正洞施工方案,通过优化调整设计参数,采取加强支护、减震爆破等技术措施,实现了斜井安全、简便、快速地转入正洞的施工。
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| 关 键 词： | 特长隧道 斜井 交叉口 施工方案 |
Construction of the Intersection Joint of the Xishan Super-long Tunnel with Inclined Shaft |
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| Wang Xin.Construction of the Intersection Joint of the Xishan Super-long Tunnel with Inclined Shaft[J].Modern Tunnelling Technology,2011,48(4):122-125,130. |
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| Authors: | Wang Xin |
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| Institution: | Wang Xin(First Engineering Company,China Railway First Engineering Bureau Group Co.,Ltd.,Weinan 714000) |
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| Abstract: | The 13.654km Xishan super-long tunnel on the Taiyuan-Gujiao expressway is the longest highway tunnel under construction in China.During construction of the intersection joint of the inclined shaft with the main tunnel,bench excavation was adopted with the rectangular-section vertical adit directly entering into the main tunnel.By optimizing the design parameters,strengthening support,and using shock-absorbing blasting technology,the construction of the inclined shaft intersection joint with the main tunnel ... |
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| Keywords: | Super-long tunnel Inclined shaft Intersection joint Construction technology |
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