| 嘉绍高速公路嘉兴2号枢纽上跨沪杭高速公路匝道桥设计方案比选 |
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| 引用本文： | 余茂峰,叶建龙.嘉绍高速公路嘉兴2号枢纽上跨沪杭高速公路匝道桥设计方案比选[J].交通标准化,2010(19):201-204. |
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| 作者姓名： | 余茂峰 叶建龙 |
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| 作者单位： | 浙江省交通规划设计研究院,浙江杭州310006 |
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| 摘 要： | 对于上跨沪杭高速公路的匝道桥,提出预应力混凝土连续梁和钢箱-混凝土组合梁两个设计方案,并从设计、施工、经济性等多方面对设计方案进行比选,以适应该桥特殊的施工环境要求。
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| 关 键 词： | 上跨高速公路 组合梁 方案比选 |
Design Alternative Comparison of Ramp Bridge of Jiaxing-Shaoxing Expressway Jiaxing No.2 Hub Overpassing Shanghai-Hangzhou Expressway |
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| YU Mao-feng,YE Jian-long.Design Alternative Comparison of Ramp Bridge of Jiaxing-Shaoxing Expressway Jiaxing No.2 Hub Overpassing Shanghai-Hangzhou Expressway[J].Communications Standardization,2010(19):201-204. |
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| Authors: | YU Mao-feng YE Jian-long |
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| Institution: | (Zhejiang Provincial Institute of Communications Planning,Design ＆ Research,Hangzhou 310006,China) |
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| Abstract: | For the ramp bridge overpassing Shanghai-Hangzhou Expressway,two design schemes of prestressed concrete continuous beam and steel box-concrete composite beam are put forward and compared from aspects of design,construction and economy to meet the demands of the special construction environment. |
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| Keywords: | overpassing expressway composite beam scheme comparison |
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