等值应力法及其在架空电线力学计算中的应用

A Method of Equivalent Stress and Its Application in Mechanics Calculation of Overhead Line

在解析法的基础上，利用应力与温度、比载和挡距的函数关系，求解架空送电线路导线力学计算的有效临界档距和判断控制气象条件，对其原理、应用作了分析介绍．这种方法简明、直观，在架空线路设计中有实用价值．

This paper presents a method of equivalent stress that is based on both analytics and functional relations of temperature,specific load,crosspiece distance with stress.It is concise and audio visual in calculating efficient critical crosspiece distance of overhead line and judging working atmosphere.It is proved that the method is useful in design of overhead line.