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[I-21] Experimental Study on Impact Resistance of RC and Polypropylene Fiber Reinforced Concrete Slabs Subjected to Repeated Projectile Impact

*Koki Mori¹, Masuhiro Beppu¹, Hiroyoshi Ichino¹, Yoichiro Muroga² (1. National Defense Academy, 2. BarChip Inc.)

Keywords:RC slab, Projectile, Repeated projectile impact, Fiber reinforced concrete, Local failure