卵形曲线测设与计算要点解析  

Analysis of the key to setting out and calculation of oval curve

作　　者：张家平[1] 崔旭光[1] 赵德龙[1] 

机构地区：[1]黑龙江工程学院土木工程系,黑龙江哈尔滨150050

出　　处：《黑龙江工程学院学报》2008年第3期29-32,共4页Journal of Heilongjiang Institute of Technology

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.

关 键 词：卵形曲线 圆曲线 回旋线 测设 坐标 

分 类 号：U412.24[交通运输工程—道路与铁道工程]