摘要
在国家经济水平持续发展和舰船建造费用日益增加的趋势下,确定合理的舰船维修工时单价是非常重要的。在分析舰船维修工时单价影响因素的基础上,根据国家"五年计划"的经济发展策略,提出了舰船维修工时单价的分段回归预测模型,并对各厂的舰船维修工时单价进行了预测,为决策部门提供参考。
On the condition of the development of national economy and much rise of the expense of vessel maintenance,it is important to decide reasonable vessel maintenance per hour cost.According to national "five years pan ",a subsection regression model of vessel maintenance per hour cost is put forward on the basis of analysing the influence factor,and then a forecast on the prr hour cost has been done,the result is a reference to decision-making department.
出处
《舰船电子工程》
2008年第11期147-150,180,共5页
Ship Electronic Engineering
关键词
舰船维修
工时单价
分段回归
vessel maintenance
per hour cost
subsection regress
