Finally, the ideology of URT network planning is concluded.

概括了路网规划的主题思想。

The Urban Rail Transit (URT) projects recently are built speedily in China.

当前我国城市轨道交通步入超常规发展期。

The focus of this paper is to try to build URT external cost evaluation system.

本文的重心在于，分析评价城市轨道交通的外部成本。

URT is a big project with high building and operating cost and long financial period.

城市轨道交通是一项建设和运营成本高、财务周期长的巨型工程。

Abstract: BT mode has been wildly applied in China's Urban Rail Transit (URT) projects.

[摘要]BT模式在我国城市轨道交通工程中得到了广泛的应用。

URT failures are the main factors influencing the safety and reliability of the operation.

城市轨道交通系统的事故故障是影响其运营安全与可靠性的主要因素。

At last, the validation of scales of URT and monorail no. 2 line of Chongqing were analyzed.

最后，以重庆市城市轨道交通线网规划及轻轨2号线(一期)为背景进行了实例验证。

Shanghai URT Line 12, Line 13 and Line 1 form a large-scale interchange and ride hub at Hanzhong r.

上海轨道交通12、13号线与1号线在汉中路形成大型换乘枢纽。

The governance of URT is a portion of public affairs governance, which involves multiple governance bodies.

城市轨道交通领域属于公共事务治理范畴，涉及到多个治理主体。

The factors which affected total scale of URT were analyzed. Hierarchy model of affected factors and model of computing total scale of URT were constructed.

分析影响城市轨道交通线网总体规模的因素，建立了各影响因素的多级递阶结构模型和计算城市轨道交通线网总体规模的数学模型。

The economic profit analysis of URT concerns about the economic benefit of rail transit enterprise and the macroscopic economic benefit that it brings to the society.

城市轨道交通的经济效益分析综合考虑了轨道交通运营企业的经济效益和它给社会带来的宏观经济效益。

Based on the analysis of railways serving as URT both at home and abroad, this article deems it necessary and feasible that railways contribute to urban public transport.

分析了国内外铁路参与城市交通的概况，认为铁路参与城市交通是必要和可行的。

Since the midst motor coach of Shanghai URT Line 1 Expansion Project has to be transported by railway, its necessary to design an interface box as the substitute of A-car.

上海轨道交通1号线扩编项目的中间动车需要由铁路运输完成，因此需要设计运输接口箱以代替A车功能。

By comparing the differences of path choice behavior between URT and urban traffic, the major qualitative and quantitative factors influencing the path choice are proposed.

对比分析了轨道交通和道路交通路径选择的一些区别，由此从定性和定量的角度分析了影响轨道交通路径选择的主要因素。

Metro train is one of the most important components of urban rail transit, and scientific maintenance of metro train is the first priority to ensure the safe operation of URT.

科学地对城市轨道交通的车辆进行维护和保养是确保城市轨道交通安全运行的首要条件。

By summarizing various parts of the assignment and analyzing similar cases at Beijing and Ningbo, the paper puts forward the main points of controlling planning on the URT land.

通过对规划各部分工作内容的归纳，并佐以北京、宁波等城市的控制规划实例分析，提出了轨道交通用地控制的规划要点。

The capital requirement of each city's URT projects, as well as the planning of URT network and states of the under-constructing and constructed projects in some important cities;

全国各城市轨道交通建设的资金需求情况以及部分重点城市的轨道交通网络规划、已建和在建线路情况；

Urban Rail Transit (referred to as URT), as a low energy consumption, low pollution, high efficiency mode of transport, has been widely used in large and medium cities around the world.

城市轨道交通(简称城轨交通)，作为一种低能耗、低污染、高效率的运输方式，在世界各国的大中型城市都得到了广泛的应用。

The study of passenger flow assignment could not only help to improve the operation of URT, but also helps to forecast the passenger flow and study the problem of transit fare clearing.

从理论上深入研究轨道交通网络客流分配状况，有助于准确地把握网络客流规律，提高轨道交通运营管理水平，同时也为线网客运量预测和线路间票价清算等研究提供参考和依据。

Firstly, the definition of the passenger flow of URT was given in this thesis and all factors which affect the passenger flow was analyzed, and then picked out the most important factor.

同时研究了目前城市轨道交通客流自身的不确定性，定性分析了造成预测客流与实际客流相差较大的原因。

According to the URT external cost evaluation system, the author gets the result that the external costs of rail transportation is much smaller than those of other transportation methods.

根据城市轨道交通外部成本的评价内容，得出轨道交通的外部成本与其他交通运输方式相比，还是小得多。