Issue34

J. Saliba et alii, Frattura ed Integrità Strutturale, 34 (2015) 300-308; DOI: 10.3221/IGF-ESIS.34.32 307 Figure 7: Load and Ib-value versus CMOD for UN200, UN100, SN200 and LN200 beams. R EFERENCES [1] Hillerborg, A., Modéer, M., Petersson, P. E., Analysis of crack formation and crack growth in concrete by means of fracture mechanics and finite elements, Cement Concrete Research, 6 (1976) 773–782. [2] Bazant, Z.P., Ohh, B., Crack band theory for fracture of concrete, Materials and Structures, 16 (1983) 155-177. [3] Bazant, Z.P., Size effect in blunt fracture: Concrete, rock, metal, Journal of Engineering Mechanics (ASCE), 110 (1984) 518–535. [4] Otsuka, K., Date, H., Fracture process zone in concrete tension specimen, Engineering Fracture Mechanics, 65 (2000) 111-131. [5] Landis, E.N., Shah, S.P., The influence of microcracking on the mechanical behaviour of cement based materials, Cement Based Materials, 2 (1995) 105-118. [6] Chen, B., Liu, J., Experimental study on AE characteristics of three-point-bending concrete beams, Cement and Concrete Research, 34 (2004) 391-397. [7] Grosse, C.U., Fink, F., Quantitative evaluation of fracture processes in concrete using signal-based acoustic emission techniques, Cement & concrete composites, 28 (2006) 330-336. [8] Wu, K., Chen, B., Yao, W., Study of the influence of aggregate size distribution on mechanical properties of concrete by acoustic emission technique, Cement & Concrete Research, 31 (2001) 919-923. [9] Chen, B., Liu, J., Effect of aggregate on the fracture behavior of high strength concrete, Construction and Building Materials, 18 (2004) 585-590. [10] Haidar, K., Pijaudier-Cabot, G., Dubé, J.F., Loukili, A., Correlation between the internal length, the fracture process zone and size effect in model materials, Materials and Structures, 38 (2005) 201–210. [11] Saliba, J., Loukili, A., Grondin, F., Regoin, J.-P., Influence of basic creep on cracking of concrete shown by the Acoustic Emission technique, Materials and Structures, 45 (2012) 1389-1401.