公路曲线中线桩放线方法研究  

A Research of Centre Line Putting Method on Curves in a Road

作　　者：杨友贵[1] 

机构地区：[1]西南科技大学城建学院,四川绵阳621000

出　　处：《西南科技大学学报》2003年第4期49-50,共2页Journal of Southwest University of Science and Technology

摘　　要：讨论了公路圆曲线和缓和曲线中线桩的测设数据计算和测设方法。此法不受客观条件的约束,克服了传统放样方法的局限性,配之以高级计算器,方便快捷,可减少计算量和野外工作量。This text puts forward data calculation and the method of examination and setting-up of centre line on round and easement curves in a road. Free from objective conditions' restriction, this method has overcome the limitation of putting methods in tradition. Supplied the advanced calculator, this law is very convenient and can reduce calculating amount and open-air work load .

关 键 词：公路曲线 线桩放线 中线桩 坐标增量 缓和曲线 

分 类 号：U412.34[交通运输工程—道路与铁道工程]