2) ramp junction
匝道连接处
1.
The traffic momentum differential equation and Euler s equation for the ramp junction is founded by means of differential calculus in this paper,the traffic momentum differential coupled equation is solved by characteristic curve method,two groups of characteristic curves and corresponding related equation in high speed(low density)states and low speed(high density)states are presented.
通过对交通流参数的微分分析,建立了匝道连接处交通流的运动微分方程和欧拉方程。
3) amp junction
匝道连接点
1.
On-ramp junction is choke point of expressway,and it has import and realistic significance for building and managing expressway to study its capacity.
入口匝道连接点是城市快速路的瓶颈,研究其通行能力对城市快速路的建设和管理具有重要现实意义。
4) direct connection ramp
直连式匝道
5) flux linkage
磁通匝连数
6) on-ramp junction
入口匝道连接段
1.
Traffic entropy characteristics at on-ramp junctions on urban freeway;
快速路入口匝道连接段交通熵特性
2.
It had been approved that the headways for vehicles following the Weibull distribution function at on-ramp junctions in urban freeway system.
针对目前国内外匝道连接段通行能力计算以美国HCM为主的现状和不足,研究发现城市快速路入口匝道连接段车头时距服从Weibull分布规律,利用改进的Drew方法及实际现场调查交通流数据确定了临界车头时距和随车时距,建立了城市快速路入口匝道连接段通行能力的间隙接受计算模型,并利用数值积分法进行计算和求解,从而得到了主线不同设计速度及不同加速车道长度条件下的城市快速路入口匝道连接段可能通行能力值。
补充资料：密密匝匝
1.形容密集。
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