Abstract: This paper discusses the relation of charge level,member amount and construciton cost of the “digging carrying” system which is made up of grabs and automobiles by applying the theory of stochastic service.

Key words: digging carrying system, resource optimizing, cost analysing

摘要： 利用随机服务理论,对由挖掘机和自卸汽车组成的土石方“挖———运”系统的系统负荷水平、系统成员数量与施工成本的关系进行了讨论.

关键词: “挖———运”系统, 资源优化, 成本分析