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机构地区:[1]东南大学智能运输系统研究中心,南京210018
出 处:《交通科技》2009年第B07期73-75,共3页Transportation Science & Technology
摘 要:结合承德山区某公路设计,对山区公路路线设计中的线形选择、沿河溪线设计、线形标准选择、圆曲线设计、凹凸曲线设计、环境保护等进行分析与探讨,并对山区公路路线设计中容易忽视的问题提出建议。The highway route design in mountainous area is largely restricted by the topographic and geologic condition; therefore, it is resulted that the route design will face great difficulties and challenges because of lacking technology and experience. How to finish the route design with local condition is a crucial practical significance to the economic development of the mountainous area. Basing on the highway route design in Chengde mountainous area, the paper analyzes issues of the routine selection, the route design along the river, alignment standard selection, circular curve design, the design of convex curves and concave curves and environment protection etc. in highway route design in mountainous area. At the same time, some suggestions on the easily-ignored issues in highway route design in mountainous area are given pertinently.
分 类 号:U412.366[交通运输工程—道路与铁道工程] TV863[水利工程—水利水电工程]
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