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直齿轮和斜齿轮承载能力计算的基本原则ISO/TC60/WG6 N199E～202E 1978(以下简称ISO方法)发表以来,在我国齿轮技术工作者中对使用系数的涵义及寿命系数的求法存在不同的意见,反映在一些《机械零件》教材
Basic Principles for Calculation of Bearing Capacity of Spur Gears and Helical Gears Since the publication of ISO / TC60 / WG6 N199E ~ 202E 1978 (hereinafter referred to as the “ISO method”), there are different opinions on the meaning of service factors and the calculation of life-span coefficients among gear technicians in our country , Reflected in some “mechanical parts” textbook