Abstract: The present study investigated effect of fiber type and hybrid modes on flexural toughness and fracture mechanics behavior of ultrahigh-performance concrete (UHPC) with coarse aggregates was investigated. Results showed ...

Abstract: his study investigates the impacts of the 2011 severe drought in the southern United States on ground-level fine aerosol (PM2.5) concentrations in the summer. The changes in surface concentrations and planetary boundary ...

Abstract: The mechanical properties of crystalline phase of glass ceramics are critical. This study aimed to evaluate wear resistance of different crystalline-reinforced dental chairside computer-aided design/computer-aided manufacturing ...

Abstract: This article presents a comprehensive performance analysis of the step-climbing and passive rolling modes of a hexagon rolling mechanism with single-degree-of-freedom, based on its structural characteristics and the ...