APPLYING A STOCHASTIC LINEAR SCHEDULING METHOD TO PIPELINE CONSTRUCTION

  • Fitria H. Rachmat (Bechtel Corporation) ;
  • Lingguang Song (Construction Management, College of Technology, University of Houston) ;
  • Sang-Hoon Lee (Construction Management, College of Technology, University of Houston)
  • Published : 2009.05.27

Abstract

Pipeline construction is a highly repetitive and resource-intensive process that is exposed to various constraints and uncertainties in the working environment. Effective look-ahead scheduling based on the most recent project performance data can greatly improve project execution and control. This study enhances the traditional linear scheduling method with stochastic simulation to incorporate activity performance uncertainty in look-ahead scheduling. To facilitate the use of this stochastic method, a computer program, Stochastic Linear Scheduling Method (SLSM), was designed and implemented. Accurate look-ahead scheduling can help schedulers to better anticipate problem areas and formulate new plans to improve overall project performance.

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