Linear scheduling using optimal control theory

Handa, V K and Barcia, R M (1986) Linear scheduling using optimal control theory. Journal of Construction Engineering and Management, 112(3), pp. 387-393. ISSN 0733-9364

Abstract

Construction planning and control literature reveal much effort in the recent past in the development of managerial control systems involving classical optimization techniques such as simulation, queuing theory, linear, dynamic programming, etc. Construction managers typically reach decisions in a perspective of time and in light of temporal criteria. The aforementioned techniques deal with the theoretical and computational aspects of time by static methods: Effects of one or more actions in a given interval are aggregated over time. Optimal Control Theory, a new branch of optimization, makes it possible to view the construction-production process as a dynamic system that evolves over time. This paper presents a Continuous Optimal Control formulation of a hypothetical cut-and-fill job on a section of a highway. It is shown that Discrete Optimal Control framework is adequate for construction. The problem of scheduling the construction of a bridge due to Selinger is solved using this approach.

Item Type: Article
Index terms: control system, scheduling, linear scheduling, construction planning, construction manager, production process, optimization technique, dynamic programming
Subjects: algorithms, construction planning, profession, manufacturing engineering, operations research, monitoring and control
Topics: Time Control, Business Strategy, Site Management, Roles and Professions, Digital Applications, Engineering Principles
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