The green-built and sustainable development technologies and their integration with life cycle infrastructure design and management are essential to improve living atandards without adversely affecting the environment of the region. Although much progress in research on these aspects has been made in past years,there has been little focused effort to bring the three together in theory and in practice. Now, it is time to evaluate the existing state of research and application, and focus on future

Preface
Conference Committees
PART ONE KEYNOTE PAPERS
Integrated Life-cycle Health Monitoring, Maintenance, Management, and Cost of Civil Infrastructure
Reanalysis of Life Cycle Costs in Management of Steel Railway Bridges
New Technologies from Canada Lead to Innovation, Safety and Security
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The green-built and sustainable development technologies and their integration with life cycle infrastructure design and management are essential to improve living atandards without adversely affecting the environment of the region. Although much progress in research on these aspects has been made in past years,there has been little focused effort to bring the three together in theory and in practice. Now, it is time to evaluate the existing state of research and application, and focus on future research.