筑路机械经济寿命的计算方法

The Wear and Tear and Service Life of Road Machinery

本文讨论了筑路机械的损耗及其4种寿命。提出为降低机械的年运行维持费用,提高施工企业的经济效益,筑路机械的使用年限应以其经济寿命为基础。介绍了几种计算经济寿命的方法。

The wear and tear of road machinery and four kinds of service life are discussed here. It is pointed out that the service life of road machinery should be based on its economic life in order to reduce its annual running maintenance cost of the machinery and to increase the economic benefit of the construction enterprise. Then several methods to calculate the economic life are introduced