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首先总结归纳了国内外路网容量的常用研究方法,在综合分析城市路网特征和交通运行特征之后,首次提出运用压力测试方法进行路网容量的研究,并在此创新性采用了爬山法与二分法相结合的加载方法,得到了良好的实用效果。运用此设计理念与方法,将其应用到北京市怀柔区城区路网的实际情况中,得出了预测的路网容量值,符合实际路网条件,且验证了这种方法的有效性,从而为路网质量评价、路网规划、路网改建以及交通的管理与控制提供科学的理论支持。
First of all, this paper summarizes the commonly used research methods of road network capacity at home and abroad. After comprehensive analysis of urban road network characteristics and traffic operation characteristics, the paper first puts forward the research of using pressure test method for road network capacity. In this innovative method, The combination of dichotomy loading method, has been a good practical effect. By using this design concept and method, this method is applied to the actual situation of the urban road network in Huairou District of Beijing, and the predicted road network capacity value is obtained, which is in line with the actual road network conditions and validates the effectiveness of this method For the road network quality evaluation, road network planning, road network reconstruction and traffic management and control provide scientific theoretical support.