Productivity scheduling method compared to linear and repetitive project scheduling methods

Lucko, G (2008) Productivity scheduling method compared to linear and repetitive project scheduling methods. Journal of Construction Engineering and Management, 134(9), pp. 711-720. ISSN 0733-9364

Abstract

The analysis of project schedules is among the central tasks of construction managers. Parallel to the well-known critical path method, linear scheduling techniques have been researched. The two most fully developed existing methods, the linear scheduling model and the repetitive scheduling method, are reviewed. Based on a discussion of a published example, the new mathematical analysis method for linear and repetitive schedules is introduced. The productivity scheduling method is based on singularity functions that provide a flexible and powerful mathematical model for construction activities and their buffers that are characterized by their linear or repetitive nature. The steps of formulating initial equations, stacking and consolidating them, and deriving information about their criticality are described in detail. The mathematical approach of the new method allows an integrated treatment of activities regardless of the number of changes in productivity within them and does not depend on the graphical representation of the schedule.

Item Type: Article
Uncontrolled Keywords: critical path method; geometry; linear analysis; location; network analysis; scheduling; time dependence
Index terms: construction activity, productivity, geometry, repetitive project, network analysis, graphical representation, buffer, scheduling, mathematical model, repetitive scheduling, stacking, mathematical analysis, critical path method, linear scheduling, construction manager
Subjects: visualization, operations research, construction operations, data analysis and analytics, mathematical modelling, profession, management, structural engineering, financial risk, production management
Topics: Roles and Professions, Business Strategy, Cost Management, Research Practice, Project Management, Engineering Principles, Time Control, Site Management, Digital Applications
Descriptive scope: 4 PCTA

N.B. Descriptive scope is a count of how many of the five facets of empirical research are indicated by the words used in title, abstract and keywords. It is not intended as a judgement on the research; merely a count of the kind of word we would expect to indicate Phenomenon, Concepts, Theoretical framing, Empirical techniques, Analytical techniques. If all five are present, then a code of “5 PCTEA” will indicate this. If you feel the coding for this record is questionable, we welcome discussion around the terms we matched or the way we categorized them. The facet you would expect may not be coded, or a facet may be coded inappropriately. This can also bear on a larger question, of which facets should be treated as defining in construction management research. Please get in touch, and we will look at it. More details here