1) equivalent life
等寿命
1.
Taking L-C combined brake beam as an example,this paper proposes the control law for the optimum design of brake beam body under the equivalent life principle and suggests that overload on the end of the strut is the main reason of such failure by analyzing the failure modes of the brake beams on freight cars.
依据货车组合式制动梁在车辆上出现的失效方式,以L-C组合式制动梁为例,提出等寿命原则作为制动梁梁体的最优设计控制律的方案,得出撑杆端头处的过载荷是制动梁失效的主要因素。
2) constant life fatigue diagram
等寿命图
1.
Based on the equation, the article presents a new method by which constant life fatigue diagram of structural steel smooth specimens can be obtained, so long as material data for S-N curve of symmetry cycle (r = -1) are determined.
提出结构钢光试样等寿命曲线方程，并提出用等寿命曲线方程绘制结构钢光试样等寿命图的新方法。
3) constant life curves
等寿命曲线
1.
In this paper, The Method of a transforming into DFR from S-N Curves and constant life curves is presended.
本文从DFR的定义出发,介绍了由S-N曲线和等寿命曲线获得DFR值的转换方法,通过算例说明了详细地计算过程。
4) constant life fatigue curve equation
等寿命曲线方程
1.
Also presented are the constant life fatigue curve equations for aluminium alloy notched specimens.
提出了铝合金缺口试样非对称循环疲劳极限的估算公式，铝合金缺口试样等寿命曲线方程，以及用等寿命曲线方程绘制铝合金缺口试样非对称循环的Ｓ—Ｎ 曲线和等寿命图的新方法。
2.
The constant life fatigue curve equation for structural steel smooth specimens is presented.
提出结构钢光试样等寿命曲线方程，并提出用等寿命曲线方程绘制结构钢光试样等寿命图的新方法。
5) generalized constant life curve
广义等寿命曲线
补充资料：长等短等
1.犹言左等右等。谓等待久。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。