Analysis of Project Shedule Risk Indexes in PERT Network Using Monte Carlo Simulation

Article Preview

Abstract:

It is convenient and effective to use Monte Carlo simulation (MCS) technique in project schedule risk analysis and assessment, but at the same time, the indexes put forward by scholars up to now is quite few, leaving construction schedule risk assessment still difficult to carry out. Therefore, based on PERT network assumption, the shortcomings of current project schedule risk indexes are summarized and new project schedule risk index is put forward to estimate the criticality of each activity and path to provide more information for project schedule controllers. In the case studied, with the application of the new index, the critical index of each activity is given and divided into five levels, and the new index put forward in this paper shows great superiority over the classic indexes.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 760-762)

Pages:

2205-2211

Citation:

Online since:

September 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

Ā© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] J. J. Martin, Distribution of the Time through a directed, a cyclic network, Operations Research, vol. 13(no. 1): 4-66, (1965).

Google Scholar

[2] Ting-wei Yuan On application of improved PERT in rick analysis of construction process [J]. Shanxi Architecture, , 2010, Vol. 36(No. 3): 211-213.

Google Scholar

[3] T.M. Williams. Criticality in Stochastic Networks [J]. J. Oper . Res. Soc , Apr. 1992, vol. 43 (No. 4): 353-357.

Google Scholar

[4] Jae Gyeun Cho, Bong Jin Yum. An Uncertainty Improtance Measure of Activities in PERT Networks[J]. International Journal of Production Research, 1997, Vol35(No. 10): 2737- 2758.

DOI: 10.1080/002075497194426

Google Scholar

[5] Wannan Cui, Jiajun Qin, Yuan Chao. Criticality Measurement in PERT Networks[R]. Confrence–Proceedings-IEEE International Conference on System, Man and Cybernetics, 2007, vol. 1: 703-706.

Google Scholar

[6] Yangbin Ou. Study on Schedule Risk Analysis in the Engineering Project Network Planning and Critical Chain Scheduling[D]. Tianjin: Tianjin University, 2003-12.

Google Scholar

[7] Salah E Elmaghraby. On Criticality and Sensitivity in Activity Networks[J]. European Journal of Operational Research, 2000, 127: 220-238.

DOI: 10.1016/s0377-2217(99)00483-x

Google Scholar