| 钱江盾构隧道设计速度标准及交通安全分析 |
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| 引用本文： | 李伟平,吴德兴,郭敏,王国华.钱江盾构隧道设计速度标准及交通安全分析[J].现代隧道技术,2011,48(3):94-100. |
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| 作者姓名： | 李伟平 吴德兴 郭敏 王国华 |
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| 作者单位： | 浙江省交通规划设计研究院,杭州,310006 |
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| 摘 要： | 通过对6车道钱江盾构隧道工程的通行能力与服务水平、隧道建设与运营养护成本、超大直径盾构机械制造可行性及施工可靠性等方面的综合分析,确定了钱江隧道80 km/h的设计速度标准;通过对内侧3.5 m车道宽度、不设紧急停车带和检修道等横断面设计带来的交通安全风险的分析,提出了相应的交通安全对策,得出了钱江过江通道采用15 m直径盾构隧道的可行性结论。
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| 关 键 词： | 钱江隧道 设计速度 交通安全 |
Analysis on Design Speed Standard and Traffic Safety for Qianjiang Shield Tunnel |
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| Li Weiping,Wu Dexing,Guo Min,Wang Guohua.Analysis on Design Speed Standard and Traffic Safety for Qianjiang Shield Tunnel[J].Modern Tunnelling Technology,2011,48(3):94-100. |
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| Authors: | Li Weiping Wu Dexing Guo Min Wang Guohua |
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| Institution: | Li Weiping Wu Dexing Guo Min Wang Guohua(Zhejiang Provincial Communications,Planning,Design & Research Institute,Hangzhou 310006) |
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| Abstract: | Based on the comprehensive analysis of six-lane Qianjiang Tunnel with respect to traffic capacity and service level,construction cost,operation and maintenance cost,manufacturing feasibility of large-diameter shield and construction reliability,the design speed standard of the tunnel was determined as 80km/h.Analysis has also been conducted on the traffic safety risk resulted from the design of the cross section with a inner 3.5m-wide traffic lane and without emergency parking strip and maintenance access,f... |
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| Keywords: | Qiangjiang tunnel Design speed Traffic safety analysis |
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