2014, 6(6): 44-49.
基于4D-BIM的施工进度-资源均衡模型自动构建与应用
清华大学土木工程系,北京 100084 |
Schedule-resource Trade-off Modeling and Application based on 4D-BIM
Tsinghua University, Beijing 100084, China |
引用本文: 林佳瑞, 张建平, 钟耀锋. 基于4D-BIM的施工进度-资源均衡模型自动构建与应用[J]. 土木建筑工程信息技术, 2014, 6(6): 44-49.
Citation: Lin Jiarui, Zhang Jianping, Zhong Yaofeng. Schedule-resource Trade-off Modeling and Application based on 4D-BIM[J]. Journal of Information Technologyin Civil Engineering and Architecture, 2014, 6(6): 44-49.
摘要:针对工程项目施工进度与资源均衡的关键需求,研究基于清华大学4D-BIM模型建立了基于4D-BIM模型解决进度-资源均衡问题的技术路线。研究通过4D-BIM模型进度及资源信息与离散事件仿真模型的转化机制,实现了进度-资源均衡模型的自动构建。同时,论文对基于模拟退火算法求解进度-资源均衡模型的过程进行了分析和讨论。上述整体方案应用于工程实际数据,取得了较好的结果。研究成果表明,进度-资源均衡模型的自动构建及智能仿真、求解极大地减少了建模工作量,提高了工作效率,为工程管理者方便快捷地制定工程进度计划与资源配置方案提供了切实可行的工具。
Abstract: According to the key requirements in schedule and resource management during construction, an approach for schedule-resource trade-off problem was established based on 4 Dimensional Building Information Model (4D-BIM) proposed by Tsinghua. With the transforming mechanics between 4D-BIM and Discrete Event Simulation model, schedule-resource trade-off model can be achieved automatically. In addition, the paper explores and analyses the process of SA algorithm in order to tackle the schedule-resource trade-off. The whole solution was applied to a real project and illustrated a good result. The result indicates that the automatic schedule-resource trade-off modelling can free people from intensive work, and reduces repetitive work, which provides managers with a practical tool for schedule arrangement and resource allocation.
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