| 关于现行公路桥规中城市桥梁设计的几点探讨 |
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| 引用本文： | 施颖,姚君,宣纪明.关于现行公路桥规中城市桥梁设计的几点探讨[J].桥梁建设,2008(4). |
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| 作者姓名： | 施颖 姚君 宣纪明 |
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| 作者单位： | 1. 长安大学公路学院,陕西,西安,710064;浙江工业大学建筑工程学院,浙江,杭州,310014
2. 浙江工业大学建筑工程学院,浙江,杭州,310014 |
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| 摘 要： | 现行<公路桥涵设计通用规范>(JTG D60-2004)、<公路钢筋混凝土及预应力混凝土桥涵设计规范>(JTG D62-2004),较85规范在很多方面有实质性的改进,但是,<城市桥梁设计准则>(CJJ 11-93)及<城市桥梁设计荷载标准>(CJJ 77-98)与其存在着脱节的内容.探讨上述规范中城市桥梁的设计基准期、荷载组合及冲击系数等问题.
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| 关 键 词： | 规范 城市桥梁 设计基准期 荷载组合 冲击系数 |
Study of Several Issues on City Bridge Design in Current Codes for Highway Bridges |
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| SHI Ying,YAO Jun,XUAN Ji-ming.Study of Several Issues on City Bridge Design in Current Codes for Highway Bridges[J].Bridge Construction,2008(4). |
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| Authors: | SHI Ying YAO Jun XUAN Ji-ming |
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| Abstract: | In comparison to the codes in effect in 1985,the current General Code for Design of Highway Bridges and Culverts(JTG D60-2004) and Code for Design of Highway Reinforced Concrete and Prestressed Concrete Bridges and Culverts(JTG D62-2004) have been substantially improved in many aspects.However,in the Norm for City Bridge Design(CJJ 11-93) and Norm for City Bridge Design Load(CJJ 77-98),some of the provisions are not in good connection with those in the above two Codes.In this paper,several issues on the pro... |
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| Keywords: | code city bridge design reference period load combination impact factor |
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