摘要
如何确定大型机械设备的寿命,是一个重要问题。本文以选择铁路货场龙门起重机的寿命标准为例,论述了机械设备的计划寿命、设计寿命、经济寿命、技术寿命和自然寿命的含义及确定方法。并结合当前国情,提出了铁路龙门起重机的寿命应以经济寿命为标准的建议。
How to determine the service life of a large mechanical equipment is an important issue. This paperselects gantry crane used in railway yard as an example to discuss the meaning of planned service life,designed service life, economic service life, technical service life and natural service life of a mechanicalequipment and methods of their determination. A proposal is made with regard to current national conditionto take economic service life as a standard for service life of a gantry crane used in railway yard.
出处
《起重运输机械》
1991年第5期7-10,共4页
Hoisting and Conveying Machinery
