Abstract: Recycled concrete aggregate (RCA) is one of the alternatives to virgin material that has engendered interest in recent years, especially as an alternative aggregate. There are limited available studies assessing the ...

Abstract: Extensive amounts of natural quarry aggregates are currently being used in road and pavement applications. The use of construction and demolition (C&D) materials such as recycled concrete aggregate (RCA), crushed brick ...

Abstract: The interface shear strength properties of geogrid-reinforced construction and demolition (C&D) aggregates were determined using a modified large scale direct shear test (DST) apparatus. Comparisons were made between the ...

Abstract: This paper focuses on the fragility-based seismic vulnerability assessment of retrofitted multicolumn bridge bents. Fragility curves are developed to assess the relative performance of various retrofit methods under both ...