,the paper introduced five-roads plane crossover plan for Xinfu Expressway for reference.
从平面交叉设计的重要性,以及它的交通特性、渠化设计、平面要素、排水设计等方面,对忻阜高速公路五台互通连接线的五路平面交叉设计介绍一点心得体会。
Study on Traffic Emission (CO) Pollution at Intersections;
平面交叉口汽车排放(CO)污染规律
Planning design of intersection;
城市道路平面交叉口的规划设计
Research on the Theory of Traffic Design for Intersection of Mixed Traffic;
机非混行平面交叉口交通设计理论研究
Firstly,the traffic conflict techniques were introduced,the evaluation indexes were expanded,and the evaluation indexes and grading scores suitable for evaluating safety of grade intersections were set up.
针对传统的平面交叉口安全评价方法存在的缺陷,将交通冲突技术和模糊综合评价方法引入其中。
The interference between the motor vehicles flow and the non-motor vehicles flow at a grade intersection is mainly induced by crossing behavior of motor vehicles and bicycles.
平面交叉口的机动车与非机动车的干扰主要由于机动车与自行车之间的相互穿越行为引起的。
A grade intersection can be simulated with the method of Coons.
文章介绍一种在PC机上实现平面交叉口的竖向设计的数值计算方法。
This paper analyzes the least space among the non-signalized at-grade intersections in the diamond interchange combined with the characteristics of the diamond interchange using queuing theory and gap acceptance theory.
结合菱形立体交叉口的特点,运用车队分析法、间隙接受理论及相关的规范标准,对菱形立体交叉口内两个无信号平面交叉口的最小间距进行了分析,得出三个组成部分:从主路上出来的转弯车辆在次要道路上的最小停车排队长度和在次要道路上的最小变换车道长度,以及两平面交叉口的最小净距。
To dispel the bottle neck effect of at-grade intersection in the road network,by apply- ing the engineering technology of traffic signal control manage and at-grade intersection traffic channelization, can gain the ends that improving the road capacity of at-grade intersection and increasing the transportation efficiency of the road network.
平面交叉口是道路通行能力与交通安全上的卡口。
Statistics show that 30%~40% traffic accidents in China happen on the highway at-grade intersection,and traffic accidents rate on unsignalized intersection is higher than singnalized,as well as traffic accident severity.
统计数据表明,我国公路平面交叉口发生的交通事故占总事故数的30%~40%,其中非信号控制平面交叉口事故率和事故严重程度均高于信号控制平面交叉口,而国内在非信号控制平面交叉口安全合理的渠化设计方面仍处于空白状态。
Improvement for traffic safety at highway grade crossing in national and provincial main line;
国省道干线公路平面交叉口交通安全改善措施
In order to avoid crimps on the design surface and poor smooth area nearby the center of grade crossing by normal method in vertical design,the central point method was presented.
针对平面交叉口竖向设计常规方法设计结果存在折角、表面不平顺的问题,提出中心点法,采用高程函数曲线斜率连续的边界线及通过交叉口中心呈辐射状的高程计算线,根据相交道路坡度的一致性情况,以交叉口中心为转坡点设置具有相同外矢距的竖曲线,或以通过交叉口中心点的水平面为公切面设置抛物线,所得竖向设计表面平顺,消除了折线,设计质量得到明显提高。
It studied the grade crossing traffic simulation which is one important branch in traffic simulation based on Object-Oriented method.
针对目前国内城市交通仿真发展的不足,提出了基于面向对象的交通仿真研究方向,并对城市交通仿真的重要组成部分平面交叉口的仿真做了初步的基于面向对象的研究,提出了平面交叉口仿真的模型和仿真流程。
On the base of analyzing the control problem for the traffic signals at the grade crossings, a multi-phase and multi-stage fuzzy control plan is presented according to the vehicle induction control theory and fuzzy control theory.
在分析平面交叉口交通信号控制问题的基础上 ,根据车辆感应控制理论和模糊控制理论 ,提出了一种平面交叉口信号的多相位多级模糊控制方案 ,仿真结果表明其优于多相位定周期控制。
In the first part, on the basis of analyzing the city-traffic developments, the grade crossings control theory and its method of evaluation, the author presents a fuzzy control plan at the grade crossings and introduces its design method by a example.
第一部分在分析城市交通控制研究现状和平面交叉口控制原理、评价方法的基础上,提出了平面交叉口的模糊控制策略,并给出了其设计实例。