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.