Automated productivity based schedule animation (APBSA)

Gelisen, G (2010) Automated productivity based schedule animation (APBSA). PhD thesis, Polytechnic Institute of New York University, USA.

Abstract

Many studies of construction labor productivity are at a macro level. These macro-level studies attempt to quantify the productivity or changes in productivity over the entire industry or a segment of the industry. This study is aimed at a micro or projectlevel examination of productivity. The tool developed allows the user to predict, manage and even optimize the productivity associated with a project or levels of projects. Automated Productivity Based Schedule Animation (APBSA) is a dynamic scheduling methodology that stochastically utilizes weekly trended construction labor productivity data in order to automatically update the baseline schedule that was created at the beginning of a project. APBSA reports the construction activity duration variances and animates the progress of the job with the most current data available in a 4-D environment. Contractors and others can improve their planning by utilizing APBSA with Building Information Modeling (BIM) which will help them to improve their craft productivity. As a case study, the three-story Systems Engineering Facility III at Hanscom Air Force Base (AFB) was modeled. The model was developed in order to demonstrate the impacts of time and cost-based stochastic productivity indices on the baseline schedule. A time-cost trade-off analysis was also performed in order to show effects of duration variations on the cost of the project.

Item Type: Thesis (Doctoral)
Thesis advisor: Griffis, F H
Uncontrolled Keywords: construction activity; duration; systems engineering; construction labor; animation; building information modeling; scheduling; variations; productivity; case study
Index terms: case study, building information modelling, variance, systems engineering, construction activity, productivity, construction labour, time-cost trade-off, duration, scheduling, methodology, variation
Subjects: contractual condition, management, quantity surveying, research methods, information systems, systems engineering, project controls, measurement and scaling, data collection methods, construction operations, operations research
Topics: Risk Management, Engineering Principles, Time Control, Contract Administration, Site Management, Digital Applications, Business Strategy, Research Practice
Descriptive scope: 5 PCTEA

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