Effects of Short Fiber Reinforcement on the Local Damage of Concrete Plates under High Velocity Impact Loading

2011 ◽  
Vol 82 ◽  
pp. 241-246 ◽  
Author(s):  
Masuhiro Beppu ◽  
Charles Abadie ◽  
Jun Takahashi ◽  
Atsuhisa Ogawa

This study presents the effects of short fiber reinforcement on the local damage of concrete plates subjected to high velocity impact. In a series of tests, three short fiber composite materials were used. Firstly, static bending tests were conducted to reveal mechanical properties in tension of the short fiber reinforced concrete. Then, high velocity impact tests were carried out to examine the effects of short fiber reinforcement on the local damage of concrete plates. Failure mode and strain behavior on the back surface of the short fiber reinforced concrete plates demonstrated that short fiber reinforcement was very effective in reducing the local damage.

2012 ◽  
Vol 3 (2) ◽  
pp. 161-175 ◽  
Author(s):  
Masuhiro Beppu ◽  
Koji Miwa ◽  
Masaharu Itoh ◽  
Masahide Katayama ◽  
Takeshi Morita ◽  
...  

2014 ◽  
Vol 566 ◽  
pp. 205-210 ◽  
Author(s):  
Seong Bong Cheon ◽  
Masuhiro Beppu ◽  
Yoshimi Sonoda ◽  
Masaharu Itoh

This study presents the local damage of ultra high strength fiber reinforced concrete plates. Impact test of the reinforced concrete plates using two different short fibers are conducted to examine the failure behavior and impact resistant performance. Material models are discussed and proposed by simulating the high speed tri-compressive and uni-tensile tests. Numerical simulations of the impact tests are carried out. Numerical results show good agreements with the test results.


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