| 浅谈立交改扩建方案设计 |
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| 引用本文： | 王明刚,孙家驷.浅谈立交改扩建方案设计[J].西部交通科技,2009(1):25-28. |
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| 作者姓名： | 王明刚 孙家驷 |
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| 作者单位： | 重庆交通大学土木建筑学院,重庆,4000074 |
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| 摘 要： | 受交通量的发展和路网新布局的形成等因素影响，已建的许多互通式立交面临改扩建。文章以重庆江津西彭互通式立交在原有A型单喇叭三路互通立交基础上改建成四路立交的工程为例，阐述了改扩建立交在选型和设计过程中的思路，总结了一些改扩建立交方案选择的原则，供同行参考。
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| 关 键 词： | 立交 改扩建 方案设计 利用 |
A Brief Discussion on Design of Reconstruction Interchange Program |
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| WANG Ming-gang,SUN Jia-si.A Brief Discussion on Design of Reconstruction Interchange Program[J].Western China Communication Science & Technology,2009(1):25-28. |
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| Authors: | WANG Ming-gang SUN Jia-si |
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| Institution: | (School of Civil Engineering ＆ Architecture, Chongqing Jiaotong University, Chongqing,400074) |
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| Abstract: | Due to change in vehicle development, new road planning and other factors, many of the current existing roads need to be expanded.The article uses Chongqing Jiangjin-Xipeng interchange,which changed from an original A single horn three way interchange into four-way interchange as an example to describes the selection and design ideas of the interchange.It also sums up a number of options in reconstruction program for Interchange,for peer reference. |
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| Keywords: | Interchange Extension Design Use |
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