PSI - Issue 2_A

Alessandro P Fantilli et al. / Procedia Structural Integrity 2 (2016) 2857–2864 A.P. Fantilli, A. Gorino, B. Chiaia / Structural Integrity Procedia 00 (2016) 000–000

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Table 2. Properties of the FRC-RDP tested by Minelli and Plizzari (2011).

f c (MPa)

L f / 

V f (%)

P cr* (kN)

P u (kN)

V f,min (%)

Group

Panel

DI

v

LRP_2_1 LRP_2_2 LRP_2_3 LRP_2_4 LRP_2_5 LRP_3_1 LRP_3_2 LRP_3_3 LRP_3_4 LRP_3_5 SRP_2_1 SRP_2_2 SRP_2_3 SRP_2_4 SRP_2_5 SRP_3_1 SRP_3_2 SRP_3_3 SRP_3_4 SRP_3_5

23.59 23.65 30.24 26.84 25.10 28.26 25.44 28.42 24.36 29.27 19.85 19.16 23.74 18.80 20.04 18.95 21.05 19.33 21.34 20.22

11.11 8.03 8.71 11.93 13.08 11.32 20.06 19.93 14.33 21.70 10.28 8.42 8.76 10.18 12.18 9.73 12.00 10.39 6.11 7.54

-0.53 -0.66 -0.71 -0.56 -0.48 -0.60 -0.21 -0.30 -0.41 -0.26 -0.69 -0.61 -0.57 -0.55 -0.56 -0.46 -0.42 -0.50 -0.44 -0.49

0.25

0.44

LRP

0.58

0.38

0.66

33

50

0.25

0.31

SRP

0.82

0.38

0.47

References American Society for Testing and Materials (ASTM), 2010. ASTM C1550-10: Standard Test Method for Flexural Toughness of Fiber Reinforced Concrete (Using Centrally Loaded Round Panel). In: Annual Book of ASTM Standards. ASTM International, West Conshohocken, pp. 14. Bažant, Z.P., Cedolin, L., 1991. Stability of Structures: Elastic, Inelastic, Fracture and Damage Theories. Oxford University Press, New York, pp. 1011. Bernard, E.S., 2000. Behaviour of round steel fibre reinforced concrete panels under point loads. Materials and Structures 33, 181–188. di Prisco, M., Plizzari, G., Vandewalle, L., 2009. Fibre reinforced concrete: new design perspectives. Materials and Structures 42, 1261–1281. Fantilli, A.P., Vallini, P., 2003. Bond-slip relationship for smooth steel reinforcement. In: Bicanic, N., de Borst, R., Mang, H., Meschke, G. (Eds.). Computational Modelling of Concrete Structures (EURO-C 2003), St. Johann Im Pongau, Austria, 215–224. Fantilli, A.P., Chiaia, B., Gorino, A., 2016a. Fiber volume fraction and ductility index of concrete beams. Cement and Concrete Composites 65, 139–149. Fantilli, A.P., Chiaia, B., Gorino, A., 2016b. A unified approach for the minimum reinforcement of concrete beams. ACI Structural Journal – in press. Fédération internationale du béton (fib), 2012. Model Code 2010 - Final draft, Volume 1. In: fib Bulletin 65. fib, Lausanne, pp. 350. Johansen, K.W., 1972. Yield line theory. Cement and Concrete Association, U.K., pp. 181. Kirstein, A.F., Woolley, R.M., 1967. Symmetrical Bending of Thin Circular Elastic Plates on Equally Spaced Point Supports. Journal of Research of the National Bureau of Standards 71C, 1–10. Lambrechts, A.N., 2004. The variation of steel fibre concrete characteristics. Study on toughness results 2002-2003. International Workshop on advances in Fiber Reinforced Concrete, Bergamo, Italy, 135–148. Minelli, F., Plizzari, G., 2011. A New Round Panel Test for the Characterization of Fiber Reinforced Concrete: A Broad Experimental Study. Journal of Testing and Evaluation 39, 889–897. Minelli, F., Plizzari, G., 2015. Derivation of a simplified stress–crack width law for Fiber Reinforced Concrete through a revised round panel test. Cement & Concrete Composites 58, 95–104. Naaman, A.E., 2003. Strain hardening and deflection hardening fiber reinforced cement composites. Fourth International RILEM Workshop on High Performance Fiber Reinforced Cement Composites, Ann Arbor, U.S.A., 95–113. Nour, A., Massicotte, B., De Montaignac, R., Charron, J.P., 2011. Derivation of a crack opening deflection relationship for fibre reinforced concrete panels using a stochastic model: Application for predicting the flexural behaviour of round panels using stress crack opening diagrams. Cement and Concrete Research 41, 964–974. Sorelli, L.G., Meda, A., Plizzari, G., 2005. Bending and Uniaxial Tensile Tests on Concrete Reinforced with Hybrid Steel Fibers. Journal of Materials in Civil Engineering 17, 519–527. Timoshenko, S., Woinowsky-Krieger, S., 1959. Theory of plates and shells. McGraw-Hill, New York, pp. 580. Tran, V.N.G., Bernard, E.S., Beasley, A.J., 2005. Constitutive modeling of fibre reinforced shortcrete panels. Journal of Engineering Mechanics 131, 512–521.