Synthetic rating system for railway bridge management

Aflatooni, Mehran (2015) Synthetic rating system for railway bridge management. PhD thesis, Queensland University of Technology, Australia.

Abstract

This thesis developed a condition assessment and rating method to identify those bridges in a network which are in most need of repair for an effective life cycle management. The method estimates the contribution of critical factors towards bridge deterioration and uses structural analysis to overcome the subjectivity of traditional current condition assessment methods. This research was a part of the CRC project titled 'Life Cycle Management of Railway Bridges'. Efficient usage of resources and enhancing the safety and serviceability of railway bridges are the significant outcomes of using the proposed method.

Item Type: Thesis (Doctoral)
Thesis advisor: Chan, Tommy H T and Thambiratnam, David
Uncontrolled Keywords: bridge condition assessment; bridge management; bridge rating; critical factors; criticality of component; vulnerability of components; structural analysis; analytic hierarchy process; train loads; flood; collision; earthquake; wind; environmental effects
Index terms: environmental effect, subjectivity, earthquake, deterioration, critical factor, structural analysis, vulnerability, estimate, life cycle management, repair
Subjects: value management, material degradation and durability, human factors and perception, maintenance engineering, risk assessment, structural engineering, financial and cost management, environmental impact, environmental hazards
Topics: Research Practice, Sustainability, Project Management, Business Strategy, Engineering Principles, Risk Management, Construction Materials, Cost Management
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