Summary概述 I
n order to be able to compare the results obtai
ned by differe
nt railways, both as to equivale
nt co
nicity a
nd as to the test results where this parameter plays a
n importa
nt role, It is
necessary for the equivale
nt co
nicity to be calculated accordi
ng to the same pri
nciples. 为了比较不同铁路的结果，一方面关于等效锥度，另一方面关于等效锥度起重要作用时的试验结果，有必要依据同样的原理计算等效锥度 This leaflet sets dow
n the pri
nciples of calculatio
n that must be followed, but it does
not impose a
ny particular
numerical calculatio
n method. 本标准制定了必须遵循的计算原理，但没有强制采用任何特定的数值计算方法。 It states the tolera
nces withi
n which the measureme
nts should ge
nerally be made, a
nd beyo
nd that it provides refere
nce profiles a
nd a ra
nge of acceptability withi
n which the results of the co
nicity calculatio
n must fit usi
ng the program a
nd taki
ng i
nto accou
nt the maximum ra
ndom errors i
ntroduced by the measuri
ng system. 本标准说明了进行测量时的误差范围，此外提供了参考外形，以及使用程序和考虑测量系统引入的最大测量误差，等效锥度计算结果必须满足的容许系列。