Have a personal or library account? Click to login
Sixty years of project planning: history and future Cover

Sixty years of project planning: history and future

Organization, Technology and Management in Construction: an International Journal
Volume 8 (2016): Issue 1 (December 2016)
By: M. Hajdu and  S. Isaac  
Open Access
|Mar 2017

Figures & Tables

Fig. 1

Mercury delay line memory of UNIVAC I (https://en.wikipedia.org/wiki/UNIVAC_I).

Fig. 2

Result of the first CPM analysis made by a computer (Kelley 1989).

Fig. 3

Topology graph of the CPM network (Kelley 1989).

Fig. 4

Typical density function of the PERT-beta distribution.

Fig. 5

Distribution of the project duration of one-chain and 10-chain networks.

Fig. 6

The effect of the different activity calendars on the distribution of project duration based on the same one-chain network (Hajdu 2013).

Fig. 7

Assumption of time vs cost of the original CPM model.

Fig. 8

The set of feasible solutions of the CPM model.

Fig. 9

Maximal relations in PDM network.

Fig. 10

Assumption of linear activities is essential in case of traditional relationships.

Fig. 11

The positive effect of pre-emption on the project duration.

Fig. 12

Application of logical switches on relationships.

Fig. 13

Point-to-point relations for better modelling of overlapping activities.

Fig. 14

Continuous relations with time and work gaps.

Fig. 15

Bi-directional precedence relations.

Fig. 16

Possible optimal solutions of Fig. 15.
DOI: https://doi.org/10.1515/otmcj-2016-0013 | Journal eISSN: 1847-6228 | Journal ISSN: 1847-5450
Journal RSS Feed
Language: English
Page range: 1499 - 1510
Submitted on: Oct 16, 2016
|
Accepted on: Nov 28, 2016
|
Published on: Mar 14, 2017
Published by: University of Zagreb
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year
Keywords:
network scheduling,
Critical Path Method,
PERT,
Precedence Diagramming Method,
continuous precedence relations,
non-linear activities,
logical switches
Related subjects:
Engineering,
Introductions and overviews,
Engineering, other

© 2017 M. Hajdu, S. Isaac, published by University of Zagreb
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Previous articleVolume 8 (2016): Issue 1 (December 2016)Next article