摘要
针对高等级公路最复杂的卵形曲线测设与计算,从现场定线实测、约束条件构成、设计参数求定、曲线元素获取以及逐桩坐标推导等关键环节,给出一种简明、实用、精确的解析方法。
For the setting out and calculation of the complicated oval curve of high class-highway, a simple practical and accurate method is introduced based on the taches of locale fixed-line, buildup of restrictioncondition, search of design parameter, attain of curve element and extrusion of each-peg's coordinate.
出处
《黑龙江工程学院学报》
CAS
2008年第3期29-32,共4页
Journal of Heilongjiang Institute of Technology
关键词
卵形曲线
圆曲线
回旋线
测设
坐标
oval curve
circle curve
convolution curve
design
coordinate