Three-dimensional Gantt Chart Based Resource-constrained Multiple Projects Scheduling and Critical Chain Identification
Aiming at resources-constrained multiple projects scheduling problem (RCMPSP), a threedimensional representation is presented through extending the two-dimensional representation of resources-constrained scheduling problem by adding resource dimension to the two-dimensional Gantt chart. It can clearly display the resources consumption of every and provide valuable reference for concerning bottleneck resources and solving the resources conflict. In addition, a hybrid algorithm which combined the merits of bidirectional scheduling and parallel schedule generation scheme (PSGS) is proposed to optimize the RCMPSP. Furthermore how to use the presented three-dimensional Gantt chart to represent the schedule and identify critical chain is also described in details. The results of single project with single resource scheduling, single project with multiple resources scheduling, multiple projects with single resource scheduling and multiple projects with multiple resources scheduling show that the proposed approach is effective and explicit for resource constrained project scheduling and critical chain identification.
J.Q.Wang S.F.Zhang J.Chen S.Wang Y.F.Zhang
Institute of System Integrated & Engineering Management, Northwestern Polytechnical University, Xi’an, China Key Laboratory of Contemporary Design and Integrated Manufacturing Technology, Ministry of Education,Northwestern Polytechnical University, Xi’an, China
国际会议
长春
英文
1597-1601
2011-09-03(万方平台首次上网日期,不代表论文的发表时间)