Aggregate project model for resource allocation within multiproject construction systems

Boysen, J (1982) Aggregate project model for resource allocation within multiproject construction systems. PhD thesis, University of California, Berkeley, USA.

Abstract

A new approach is presented for the problem of allocating nonstorable resources (e.g., labor of different types) among construction projects. It is based on a management-level model of project execution which describes the alternative distributions of resource use over the project's life cycle. The model consists of a network of major project components called aggregate activities. It is developed by aggregating data from a detailed representation (CPM network) at the project. The model includes mathematical constraints which describe the feasible levels of resource use by each activity through time while considering the realized progress of supporting activities. The aggregate models of all current and future projects are combined. A linear program (LP) is then used to dynamically allocate resource capacities among projects. The resource allocations provide the basis for detailed project scheduling. The LP formulation allows the impact of alternative allocations and capacities to be studied. Plans for future projects can be evaluated under various assumptions. Problems of realistic size are readily handled by existing computer packages. The aggregate model of project execution is proposed as an effective tool for planning of multiproject resource use. Although the model was developed in the context of shipyard planning, it is believed to be equally applicable to other repetitive construction industries. By providing a link between project planning and resource use planning, it can improve management's control over project performance and resource utilization.

Item Type: Thesis (Doctoral)
Uncontrolled Keywords: construction systems; construction project; life cycle; project planning; repetitive construction; resource allocation; scheduling; project performance
Index terms: resource allocation, major project, construction system, life cycle, package, repetitive construction, aggregate, program, resource utilization, construction project, project scheduling, scheduling, project performance, project planning
Subjects: control systems, operations research, resource management, project management theory and practice, building construction, value management, contractual arrangements, materials science, software systems, production management, project controls, strategic project management, site logistics
Topics: Engineering Principles, Procurement, Project Management, Time Control, Site Management, Digital Applications, Construction Technology
Descriptive scope: 2 PC

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