【摘要】 本文提出了阶梯轴等效直径的一种新的计算方法,给出了d计算公式。与准确解比较表明,本文方法所得结果具有良好的精度。更多还原

【Abstract】 This paper presents a new approximate method for computation of an equivalent diameter of step beam. The comparison between the approximate and exact results shows that the method of this paper is suitable.更多还原