安全寿命设计

本文分析了常用的安全寿命设计法和损伤容限设计法，提出了结合两者进行可靠性设计的一种新方法。

In this paper , usual methods of safe life design and damage tolerance design are discussed , and a new method of reliability design is presented in combination with safe life design and damage tolerance design .

通过对疲劳设计常用方法的对比，选择安全寿命设计法作为接触线疲劳寿命估算的理论依据。

Comparing to conventional methods , safe-life design has been selected as the theoretical basis in order to estimate the fatigue life-time of contact wires .

选用安全寿命设计方法分析摩托车车架系统的疲劳问题，提出了对摩托车车架系统进行疲劳寿命计算的具体方法。

In this paper , the fatigue of the motorcycle carriage system is analyzed in accordance with the safety life and the specific calculation is introduced .

简述了两大类耐久性分析方法和耐久性试验特点、说明了耐久性设计与安全寿命设计和损伤容限设计之间的联系与区别。

Two kinds of durability analysis approach and the distinguishing feature of durability test are briefly presented . The relation and difference among the designs of durability , safe-life and damage tolerance are stated .

新型大客车前轴的安全－寿命设计

The design of safety-lifetime for the new bus axle

应用现代设计技术的安全－寿命设计法对汽车前轴进行合理设计，并做了台架疲劳试验和现场强度测试，验证了该设计，且证明此法既经济又快捷，可靠度也得到提高。

The new bus axle is designed with the modern method of safety-lifetime and inspected by fatique experiment and strength test . It is proved that the method is economical , quick and reliable .