| 久长-永温铁路采用长大下坡的安全性及合理性研究 |
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| 引用本文： | 刘洪升.久长-永温铁路采用长大下坡的安全性及合理性研究[J].交通运输工程与信息学报,2011,9(1):48-51,97. |
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| 作者姓名： | 刘洪升 |
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| 作者单位： | 中铁二院工程集团有限责任公司,交通规划研究院,成都,610031 |
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| 摘 要： | 线路分方向选择限制坡度及长大下坡道一直都是铁路设计和运营中关注的问题.文章从运量预测、制动安全、适应地形条件、工程技术经济、工程实施难度、运输组织适应性等方面综合分析,得出久永铁路采用长大下坡是安全和合理的结论.
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| 关 键 词： | 分方向限坡 长大下坡 制动安全 |
Study on the Safety and Rationality of Adopting Long and Large Downhill in Jiuchang-Yongwen Railway |
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| LIU Hong-Sheng.Study on the Safety and Rationality of Adopting Long and Large Downhill in Jiuchang-Yongwen Railway[J].Journal of Transportation Engineering and Information,2011,9(1):48-51,97. |
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| Authors: | LIU Hong-Sheng |
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| Institution: | LIU Hong-Sheng Communication Planning & Research Institute,China Railway Eryuan Engineering Group Co.Ltd,Chengdu 610031,China |
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| Abstract: | For a long time,it is the key issues to choose the slope limitation and long and large downhills considering its direction for railway.By in detail analyzing the respects to forecast of traffic volume,brake safety,adaption of terrain conditions,project technique and economic conditions,project implementation difficulty,applicability of transport organization,etc.,this paper drew a conclusion that adopting long and large downhill in Shuangliuzhen-Yongwen section of Jiuchang-Yongwen railway was safe and ratio... |
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| Keywords: | Limitation slope with direction long and large downhills brake safety |
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