| With the continuous development of the quality of life and scientific technology,people have a higher demand for trip.China is a mountainous country,there are a large number of mountain group city,such as:Chongqing,Guiyang,Panzhihua and so on.For these mountain group cities,how to develop public transportation has become an important issue.And the construction of public transportation has great significance for the development of these cities.Modern trams appear in people's field of view.But compared to plain city,the mountain group city has a special topographic feature,so construction conditions of modern tram in mountain group city cannot be dealt with the same method or theory.Targeted research on construction conditions of modern tram in mountain group city is of practical significance.This paper summarizes the construction conditions of modern tram in mountain group cities by studying the design methods of modern tram at home and abroad and combining with the design method of mountain group city road.The main work of this paper includes the following points:1.Analyzing the construction condition and summarizing the technical Features of mountain group city road.At the same time,this paper explores the functional orientation of modern tram in mountain group city by studying the historical evolution of modern tram and in-depth analyzing transport capacity and travel speed which are most important factors for modern tram.2.According to the technical features of road network in mountain group city,this paper analyzes the road right mode of modern tram and explores lane allocation mode of modern tram.This paper summarizes the selection principle of the road right and lane and lane allocation mode of modern tram in mountain group city.3.Studied the minimum radius of curve based on the analysis of mountain group city's road form,got the recommended minimum radius of curve under different road conditions according to the adaptive radius. |
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