交通信号

In order to predict minor stream average delay at an unsignalized intersection, a waiting delay model of mixed traffic flow composed of representative types of vehicles is set up.

为了预测公路无信号控制交叉口次要车流的平均延误时间，建立了由多种车型构成的混合交通流的行车延误模型。

Regarded unsignalized intersection as research object, Poisson distribution was introduced to describe the arrival characteristic of vehicle flow based on the analysis of traffic flow operation character.

以无信号控制平面交叉口为研究对象，在交通流运行特征分析的基础上，用泊松分布描述车辆的到达特性。

The analysis results of the model have indicated that the proportion of turning vehicles,control mode and the land-use intensity have remarkable influence on the severity of traffic accidents at unsignalized three-phase intersections.

模型分析结果表明，交叉口转弯车辆比例、控制方式和土地开发强度对无信号三路交叉口交通事故的严重程度有显著影响。

By analyzing the cyclist's behaviors at unsignalized intersections in mixed traffic flow situations (where most conflicts exist among motorcars, non-motor vehicles and pedestrians), we build a path-planning model for the cyclists based on the fuzzy logic.

通过对混杂交通流中冲突最集中的无信号交叉口中的骑车者行为分析，提出了基于模糊逻辑的自行车线路规划模型。

The operation processes of vehicles are analysed for both direct leftturn and rightturn combined u-turn at the edian opening at unsignalized T intersection. The calculaiton models for travel time and stop delay are developed to describe these two situation, which are based on the gap acceptance theory.

对T型无信号交叉口直接左转和下游中央分隔带远引掉头两种交通流组织下的车辆运行过程进行了对比分析，基于可接受间隙理论，分别建立了两种情况的车辆行程时间和停车延误计算模型。

So as a middle-distance and high-speed conveyance, railway will be in the ascendant for long term.

因此，作为中距离高速度的交通运输工具，铁路运输将长久保持其优越的地位，而在铁路运输中，信号控制是铁路设计人员非常关注的问题，客运尤为重要。

Based on the theory of traffic control at signalized intersection, one of intersections of Beijing city is anatomized, whose capacity and service level under current traffic control scheme are worked out.

本文介绍了交叉口的一般背景知识，重点阐述了平面信号交叉口的交通控制的设置原理。

After signalized control was introduced in roundabout ,the traffic operation has been greatly changed.

环形交叉口引入信号控制后，其交通运行状况发生了很大改变。

In the research of traffic congestion forecast, dynamic forecast models for traffic congestion at signalized intersection are proposed.

在阻塞预测研究中，文章建立了城市信号交叉口交通阻塞动态预测模型。

In order to get rid of these problems, enhance the level of the study on theory of bicycle traffic flow, we should research the cyclist behavior at signalized intersections.

为解决机非混行给交叉口带来的各种问题，加强自行车交通流理论的研究，我们有必要对自行车在平面信号交叉口的行为特性进行研究。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。