Structural Performance of Steel Fiber Reinforced Concrete Slab with the Steel Deck-Plate

Author(s):  
Geon-Ho Hong
2020 ◽  
Vol 864 ◽  
pp. 9-18
Author(s):  
Mykola Surianinov ◽  
Stepan Neutov ◽  
Iryna Korneieva ◽  
Maryna Sydorchuk

Two models of hollow core slabs were tested: reinforced concrete and steel fiber concrete. When designing slab models, the proportions of full-sized structures were preserved for the further possibility of correct data comparison. As a result of testing models of hollow core slabs, it was found that the bearing capacity of a slab with combined reinforcement is 24% higher than that of reinforced concrete, the deflection is 36% less, and the crack resistance is 18% higher. The use of steel fiber made it possible to avoid the brittle fracture of a steel fiber reinforced concrete slab, which was observed in the model of a conventional reinforced concrete slab.


1986 ◽  
Vol 24 (5) ◽  
pp. 39-46 ◽  
Author(s):  
H. Maeno ◽  
N. Suzuki ◽  
H. Umehara ◽  
H. Yoshida

Author(s):  
Dapeng Yang ◽  
Bei Zhang ◽  
Guojun Liu

AbstractSteel-fiber reinforced concrete slabs have good blast and spall resistance. In this study, compression and splitting tensile experiments were carried out to obtain the basic quasi-static mechanical properties of the steel-fiber concrete specimens and the influence of steel-fiber parameters was revealed. In-field explosion experiments were performed to study the dynamic responses and damage modes of the steel-fiber reinforced concrete slabs. Five typical spall damage modes were observed, the distribution law of the spalling fragments was obtained, and the influence of steel-fiber shape, length, length–diameter ratio and volume percentage on the spall performance were revealed. These results will provide a basis for the application of steel-fiber reinforced concrete slabs in protective structures.


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