【摘要】 基于土木工程的可靠度理论,结合道路的网络特征和人们的出行特点,提出了基于合理性分析的路网可靠性和节点重要度的量化评价方法,通过对某城市道路网四种基本形式的可靠性和瓶颈单元实例分析,阐明了该方法的合理性和实用性。更多还原

【Abstract】 Based on the structural reliability theory and the characteristics of the road network and the behaviors of the human action on going off,it is suggested a reliability evaluation method on the road network system and important analysis on the unit of the network.Through a example analysis on the system reliability and the bottle neck unit analysis of a urban road system in four types,it is pointed out that this method is rational and practicable.更多还原