IMPACT of New Structural Systems and Materials on Construction Practice for Reduced Life-cycle Cost
Framework
The proposed research aims to develop a Life-cycle Cost Model for determining the economic
impact of introducing enhanced structural performance systems and materials into construction
practice. New systems and materials offer significant advantages in the life-cycle performance
of structures. Construction-time savings, enhanced durability, and reduced site disturbance,
particularly in crowded urban areas, difficult-to-access sites, and environmentally sensitive areas
are example benefits of many new systems and materials. For the proposed research, a Lifecycle
Cost Model will be developed for a case study project to serve as a "proof-of-concept" for
this type of modeling. In particular, the model will focus on assessing the effect of introducing
an innovative structural system - precast, post-tensioned concrete construction using high
performance ductile fiber-reinforced concrete materials -- to the construction practice. The
Life-cycle Cost Model will be an extension of the Total Economic Impact analyses currently
being performed in CIFE and will also make use of 4D CAD modeling.
Faculty
Sarah Billington - Clare Boothe Luce Assistant Professor, Structural Engineering & Geomechanics
Martin Fischer - Associate Professor, Construction Engineering & ManagementStudents
Nelson Koen - Master Student, Construction Engineering & Management
Zixiao Zhang - Master Student, Structural Engineering & Geomechanics