明沈公路中本段C型曲线的选择与测设

The Chcice of Mingsheng Highway C -Type Curl and Field Layout

在旧路改建的勘测设计工作中、曲线线形的选择是一个必须解决而有时又比较难以解决的问题。曲线的测设也依所选择的线形的不同而有各种各样的方法。本文将作者在实际工作中遇到的极特殊的C型曲线的测设及计算方法予以简明的阐述、供参考。

Choosing the curve shape is the problem that must be solved but it is difficult to do duing surveying and designing on old road rebuilding. There are various methods to measure and design on curve depanding on the different curve shape. This paper explains the measuring and designing of C-- shape curve and its calculation method that the author met in pratical working.