Paper Title:

Mitigating Impact Frailty of Concrete with Fiber Reinforcement

Periodical Applied Mechanics and Materials (Volume 82)
Main Theme Performance, Protection and Strengthening of Structures under Extreme Loading
Edited by Ezio Cadoni and Marco di Prisco
Pages 26-35
DOI 10.4028/www.scientific.net/AMM.82.26
Citation Nemy Banthia, 2011, Applied Mechanics and Materials, 82, 26
Online since July, 2011
Authors Nemy Banthia
Keywords Bond-Slip, Dynamic Improvement Factor, Fiber Reinforced Concrete (FRC), Fracture Toughness, Impact, Strain-Rate
Price US$ 28,-
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Abstract

Since 9/11, there has been an increased interest in developing a better understanding of the properties of concrete structures under impact and blast loading. Although concrete, as a material, demonstrates extreme brittleness under dynamically applied loads, fortunately, fiber reinforcement significantly enhances such resistance. Yet, the dynamic properties of both concrete and fiber reinforced concrete (FRC) remain poorly understood. This paper provides a historical perspective of our efforts aimed at understanding the impact resistance of fiber reinforced concrete, highlights some of the issues and challenges encountered and identifies the emerging areas where further research is necessary.