| 低等级公路T型平面交叉改扩建设计 |
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| 引用本文： | 许国初.低等级公路T型平面交叉改扩建设计[J].山西交通科技,2013(5):17-19. |
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| 作者姓名： | 许国初 |
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| 作者单位： | 山西省交通科学研究院,山西太原030006 |
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| 摘 要： | 针对现有低等级公路T型平面交叉的改扩建问题选取山西省内具有代表意义的实际工程为研究对象,主要分析3种加宽条件下左转弯待转车道拓宽方案的特点和适应范围,并进行了工程量和造价的初步对比分析,最后提出在不同道路加宽类型中应选择最适合的改扩建方案,对以后的T型平面交叉改扩建设计及施工具有一定的指导意义。
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| 关 键 词： | 低等级公路 T型 平面交叉 改扩建 |
The Design of Reconstruction and Extension of T Type Grade Intersection for Low Grade Highway |
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| XU Guo-chu.The Design of Reconstruction and Extension of T Type Grade Intersection for Low Grade Highway[J].Shanxi Science & Technology of Communications,2013(5):17-19. |
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| Authors: | XU Guo-chu |
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| Institution: | XU Guo-chu (Shanxi Transportation Research Institute,Taiyuan, Shanxi 030006, China) |
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| Abstract: | In view of the existing reconstruction and extension problems of T type grade intersection for low grade highway, combined with the representative engineering in Shanxi Province,this paper mainly analyzed the characteristics and the adaption range of turn left turning waiting lane widening scheme under the three kinds of widening conditions, it also compared and analyzed the engineering quantity and cost, finally it put forward the most appropriate reconstruction and extension program in different types of road widening for reference. |
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| Keywords: | low grade highway T type grade intersection reconstruction and extension |
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