山区公路跨河高程的测量方法研究

Study on Measuring Methods for Cross-river Elevation of Expressways in Mountainous areas

从跨河高程测量的特点出发,根据工程实践经验介绍几种跨河高程测量方法的原理、观测方法和步骤,并用实例证明其可行性,供测绘工作人员参考。

Based on the features of cross-river elevation measurement,this paper introduces the principles,observing methods and steps of a few cross-river elevation measuring methods in accordance with the experiences from project practice,and proves their feasibility by examples so as to provide references for surveying and mapping workers.