交通

School of Traffic and Trans., Southwest Jiaotong University, Chengdu 610031, China

西南交通大学交通运输学院，四川成都610031

On the background of the urban rail transit system line 3 and line 4 of Shanghai,the capacity of urban rail transit system network is studied at the condition that different sort of trains run on the same part of a line.

以上海轨道交通3、4号线为背景，重点研究城市轨道交通共线运营条件下的列车通过能力，借此可对共线运营的列车运营组织提出建议。

In Xi' an rapid transit line network planning,the rail transit is composed by 6 subway lines and the construction of the subway operation of the community have had a tremendous impact.

在西安市快速交通网线规划中，轨道交通设计由6条地铁线路组成，地铁的修建运营对社会产生了巨大的影响。

Public transportation is one of the most principal parts of urban transit system.

常规公共交通是大城市公共交通运输的主体之一。

When scholars research methods to settle the problem of urban transport, they emphasize supply and demand.

国内外学者在研究解决城市交通问题时，一方面强调从供给的角度入手，另一方面强调加强交通需求管理。

Real-time and accuratic short-term traffic flow forecasting has become a critical problem in Intelligent Transport Systems.

实时、准确的短时交通流量预测是智能交通系统中的一个关键问题。

B : I know - it will be good to have a better transport system and less car pollution.

我知道－这样会是一个更好的交通系统还有更少的交通污染。

I know - it will be good to have a better transport system and less car pollution.

我知道－这样会是一个更好的交通系统还有更少的交通污染。

B:It will be good to have a better transport system and less car pollution.

这样会是一个更好的交通系统和更少的交通污染。

Traffic flow ; Real-time prediction model ; Recurrent neural network ; Genetic algorithm ; Intelligent Transportation System

交通流量；实时预测模型；递归神经网络；遗传算法；智能交通系统

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。