TY - CONF TI - Probabilistic Scheduling for Repetitive Projects C1 - East Lansing, Michigan, USA C3 - 15th Annual Conference of the International Group for Lean Construction SP - 498 EP - 507 PY - 2007 AU - Ioannou, Photios G. AU - Srisuwanrat, Chachrist AD - Professor, Civil and Environmental Engineering Department, Univ. of Michigan, MI 48109-2125, Phone +1 734/764-3369, FAX +1 734/764-4292, photios@umich.edu AD - Doctoral Candidate, Civil and Env. Engineering. Department, Univ. of Michigan, MI 48109-2125, Phone +1 734/764-3369, FAX +1 734/764-4292, christ_cv@hotmail.com ED - Pasquire, C.L, Christine L. ED - Tzortzopoulos, Patricia AB - The sequence step algorithm for probabilistic scheduling of repetitive projects is a generalized methodology for scheduling projects with activities that repeat from unit to unit and have probabilistic durations. In simple terms it can be compared to PERT but for resource-constrained scheduling. The sequence step algorithm addresses for the first time the problem of scheduling repetitive projects with probabilistic activity durations while keeping resources (crews) employed continuously. This algorithm can be implemented in most general-purpose simulation systems. The algorithm is presented in detail and is applied to an example project with 7 activities and 4 repetitive units using a simulation model developed in Stroboscope, an activity-based simulation system. Numerical and graphical results help explain the algorithm and provide insight into the underlying tradeoff problem between reducing the expected crew idle time and increasing the expected project duration. KW - Scheduling KW - repetitive projects KW - linear projects KW - line of balance KW - probabilistic scheduling KW - resource continuous constraints KW - uninterrupted work flow KW - simulation. PB - T2 - 15th Annual Conference of the International Group for Lean Construction DA - 2007/07/18 CY - East Lansing, Michigan, USA L1 - http://iglc.net/Papers/Details/495/pdf L2 - http://iglc.net/Papers/Details/495 N1 - Export Date: 25 April 2024 DB - IGLC.net DP - IGLC LA - English ER -