机构地区: 哈尔滨工业大学经济与管理学院
出 处: 《建筑管理现代化》 2008年第3期45-48,共4页
摘 要: 文章基于循环网络仿真技术,提出不确定性工期条件下的工作流连续性仿真模型。不确定工期条件下的工作流连续性仿真模型应用面向对象仿真的方法,在仿真模型中引入滞后缓冲节点以使工作流的最早开始时间延迟至指定的滞后缓冲值。模型验证表明,基于循环网络的工作流仿真模型,有效地降低了工作流的直接成本和闲置时间,提高了工作流的连续性,使得施工项目工期-成本-连续性权衡最优。 This paper proposed work flow simulation model under uncertainty duration, which is founded on cyclone. Proposed model which uses object orientation simulation introduces lag buffer node in order to make the early start time of work flow delay to specified value of lag buffer. Validation shows proposed work flow simulation model decrease direct cost and idle time of work flow effectively and enhance continuity of work flow. Consequently, proposed work flow simulation model makes the trade-off optimization of project duration-cost-continuity.
领 域: [自动化与计算机技术] [自动化与计算机技术]