立交平面线形设计中相交计算的趋近法  

An Approximation Method of Calculating Alignments Intersections in Interchanges Horizontal Alingment Design

作　　者：贺国宏[1] 

机构地区：[1]长沙交通学院

出　　处：《重庆交通学院学报》1997年第1期100-106,共7页Journal of Chongqing Jiaotong University

摘　　要：本文对立交平面线形设计中线形相交的计算，采用逐渐趋近法求解．这种方法，计算简单、明确，收敛速度快；对于编有中桩坐标计算程序的任何线形。This paper uses successive approximation methods for calculating alignments intersections horizontal alignment design.This method is simple to calculate and definite.It has fast convergence speed,Any alignment uchich has calculating program of coordinate of middle pegged point this calculating method is easy to perform in computer.

关 键 词：线形设计 相交计算 逐渐趋近法 公路 立交平面 

分 类 号：U412.3[交通运输工程—道路与铁道工程]