对一起打烂汽车发动机气缸体的机械事故的技术鉴定及其启示

The Technical Appraisement and Enlightenment of a Mechanical Accident——Broken Automobile Engine Block

一台刚大修出厂的汽车柴油发动机,使用不久,就发生了毁灭性打烂缸体和活塞连杆组严重损坏,整台发动机达到报废,该重大机械事故是属使用方面的责任还是修理质量方面的责任,通过专业知识对该发动机进行公正的、客观的、科学的、实事求是的技术鉴定,协助法院解决了一起"官司"。

An auto diesel engine was broken and damaged badly after being repaired from the factory; its piston and connecting rod were also destroyed. The whole engine was scrapped. Who should responsible for this accident, the users or the repair shop? This paper will help the court to settle the 'lawsuit' according to the just, objective, scientific, and practical technical appraisement.