2) urban elevated road
城市高架路
1.
The design of landscape is the subject having to give importance to the design of the urban elevated road.
景观设计是城市高架路设计中必须重视的课题。
3) urban elevation-road
城市高架道路
1.
Based on the characteristics of layout problem of urban elevation-road ramp,including the amount of ramp and space and types of ramp,after investigating the method for determining impact area of elevation-road and its traffic demand,a bi-level programming model of ramp layout was presented by using the idea of traffic network design problem(NDP).
根据城市高架道路匝道布局包含匝道数量、匝道间距和匝道选型的问题特征 ,在研究高架道路影响域确定方法与影响域交通需求推算方法的基础上 ,运用交通网络设计思想 ,将备选匝道作为网络设计的备选路段 ,建立了匝道布局问题的双层规划模型 ,针对模型是约束区域非凸的 0 - 1规划问题的特点 ,设计了求解模型的遗传算法 ,并给出算例 。
5) city railway
城市铁路
1.
Taking Beijing City as the study object,the influence which is caused by the secondary environment of city railway for the ecological compositions and some environment factors is analyszed.
以北京市为主要研究对象 ,分析了城市铁路次生环境对城市生态成分与环境要素的影响 ,并以可持续发展的观点提出了相应的防治对策 ,为城市规划、建设及环境管理提供参
2.
It analyzes the positive impact of the construction of city railway in Beijing on its city planning and China s city railway development,and introduces a new means of city transportation.
分析了修建城市铁路对推进北京城市建设的发展 ,对促进国内城市轨道交通发展的现实意义 ,并以一种全新的角度注释了城市交通的概
6) Urban railway
城市铁路
1.
This paper describes line characteristic of urban railway with mathematics methods, with the same interval time of train running as target function to make mathematics model of urban railway.
论文运用数学方法描述城市铁路的线路属性,以分时段列车等间隔运行为目标函数,构建城市铁路列车运行图数学模型。
补充资料：高架铁路
环绕或穿越市区的架空铁路。多兴建于20世纪初至30年代之间。其结构有钢或钢筋混凝土梁式和挡土墙路基式两种，上铺轨道以通行车辆。工程简易、造价低，一时曾获得发展。但因占去城市昂贵的土地和空间，且噪声大，逐渐为地下铁道和独轨铁路所代替。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条