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本文论述了１５°深槽轮辋的结构特征及在国外汽车上广泛采用的原因；从轮胎承载能力相同的角度，指出了１５°深槽轮辋与现行传统轮辋的替代关系；重点说明了１５°深槽轮辋各主要尺寸参数的选择原则和计算步骤，并列出了相应计算公式及计算实例；此外还概述了１５°深槽轮辋的检验与测量以及形位公差的标注。
In this paper, the structural characteristics of 15 ° deep groove rims and the reasons why they are widely used in foreign automobiles are discussed. From the same point of view, the alternate relationship between 15 ° deep groove rims and the existing traditional rims is pointed out. The 15 ° deep The principles and calculation steps of the main dimensions of the groove and rim, and the corresponding calculation formulas and calculation examples are listed. In addition, the inspection and measurement of the 15 ° deep groove rim and the annotation of the shape and position tolerances are also outlined.