【摘要】 针对传统的公路纵断面设计的局限性,提出了一种利用计算机技术进行公路纵断面优化设计的方法,介绍了纵断面优化设计模型的建立过程,决策变量的确定和计算,目标函数的确定。给出了纵断面优化设计流程和工程实例。实例计算表明,该方法能提高纵断面优化设计效率。更多还原

【Abstract】 To deal with the subjectivity and limitation in traditional vertical alignment design,this paper presents a method to optimize the design of road’s vertical alignment by using computer technology.The paper introduces the process of establishing the optimal theoretical models of vertical alignment design,definition and calculation of decision-making variables,and definition of target functions.The paper also presents the technological process and actual calculation example of the optimal design of road’s vertical alignment.The actual example calculation proves the superiority in the theoretical model of vertical alignment design.更多还原