平包竖组合中的坡度与排水分析  

Analyzes about slope and drainage in the combination-design of horizontal curve containing vertical curve

作　　者：林志英[1] 

机构地区：[1]湖南理工学院,湖南岳阳414000

出　　处：《大众科技》2014年第6期54-56,62,共4页Popular Science & Technology

摘　　要：首先分析了目前公路设计中为了满足排水要求而规定的各项设计指标,其次从一设计案例入手,重点分析了目前公路平包竖设计中被忽略但会影响路面排水的设计情况。最后针对这些设计提出了改进措施。This paper first analyzes the design index of current highway design in order to meet the requirements and provisions of the drainage, secondly, starting from a design case, analyzes the neglected design that possibly affecting the road drainage in the current combination design of horizontal curve containing vertical curve. Finally, this paper puts forward measures for improvement.

关 键 词：最小坡度 平包竖 合成坡度 综合纵坡 

分 类 号：U412.33[交通运输工程—道路与铁道工程]