1) average (time) headway
平均车头时距
2) average (mean) space headway
平均车头间距
3) average headway
平均车间距或时距
4) headway
[英]['hed,weɪ] [美]['hɛd,we]
车头时距
1.
Headway Distribution Models and Their Application on Two-lane Highway in Mountainous Areas;
车头时距分布模型及其在山区双车道公路的应用
2.
Revised Weibull revision model of headway distribution for motor-vehicle
机动车车头时距分布的韦布尔修正模型
3.
The start-up time and headway of queuing motor vehicles in the intersection,start-up lost time of through vehicles with disturbance under mixed traffic condition,and estimate of green time for discharging motor vehicles in the queue based on above results were analyzed.
研究的主要内容包括:信号灯控制道路交叉口红灯周期形成的排队车辆,在放行后不同车型的启动时间和不同车型组成的混合机动车流车头时距的分布研究;混合交通状态下机动车启动通过交叉口时受到干扰后的延误时间研究;利用上述研究成果对混合交通状态下交叉口排队车辆的放行绿灯时间进行估算。
5) time-headway
车头时距
1.
Taking account of vehicle safety and passenger comfort,the calculation method of minimum vehicle time-headway based on the analyse of vehicle brake process is given.
从分析车辆的制动过程出发,推导出在保证公交车辆安全和满足乘客基本舒适条件下公交车辆最小车头时距的计算方法,在此基础上对理想道路交通条件下(即不考虑停靠站等因素的影响)快速公交系统专用道的理论客运能力进行了研究。
6) time headway
车头时距
1.
By means of probability analysis,different car-following sequences and combinatorial probabilities of mixed traffic flow,which was made up of r categories of vehicles,was studied,and a capacity model of this traffic flow on sections was established using car-following time headway.
利用概率论方法,通过对由多种车型构成的混合车流不同跟驰序列,不同组合概率的研究,得到了跟驰车头时距路段多车型混合车流通行能力模型。
2.
The periodic interferences by straight-moving bicycles will change the dynamics feature of right-turning vehicles time headway from random into chaos,which is detected by measuring the large.
运用概率统计、混沌时间序列中小样本数据方法,分析了干扰对混合交通流速度的影响,结果表明干扰不影响混合交通速度的随机性,但是会降低混合交通的速度,而自行车群的干扰对机动车运行速度的影响大于单辆自行车,并且机动车车头时距在自行车周期性干扰下,其运行特性将由随机性变为混沌特性;接着从微观角度提出了干扰的计算方法。
3.
Aimed to solve the deficiency of determining car following state,based on He s method which uses the varying rule between the absolute value of relative speed difference and time headway,this paper presents a new method.
针对现行交通仿真研究中跟驰状态判定的不足之处,本文基于何民等人利用相对速度绝对差随车头时距变化的规律来判定跟驰状态的基础上,通过实测数据深入分析前后车速度的相关系数与车头时距的关系,提出了利用前后车速度的相关系数随车头时距变化的规律来确定车辆跟驰状态的临界值,与以前的方法相比,这一方法考虑的信息更为全面,与现实结合更为紧密,本研究期望能对提高交通微观仿真的精确度、可信度取到一些有益的作用。
补充资料：地方平均时
地方平均时
local mean time
太阳如果以等速，沿黄道运行某一段距离所需要的时间 (the time defined by the location the sun would have if it moved at a constant rate along the ecliptic)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条