【摘要】 对城市快速路入口匝道控制的作用和几种常用方法的优缺点进行了分析,结合广州市内环路的实际特点,提出了广州内环路入口匝道采用"可接受间隙控制"的方法。在此基础上,对入口匝道控制的临界交通量参数进行了调查与标定,为系统的应用打下坚实基础。更多还原

【Abstract】 The functions and usual methods of ramp control of urban freeway were analyzed.On the base of characteristics of Guangzhou Inn Ring Freeway,the method of "Gap Acceptance" control is introduced.The traffic parameters of ramp control are investigated and demarcated.It supplies the reference for the operation of ramp control.更多还原