Issue 22

S. Bennati et alii, Frattura ed Integrità Strutturale, 22 (2012) 39-55; DOI: 10.3221/IGF-ESIS.22.06 54 R EFERENCES [1] L. Hollaway, M. Leeming, Strengthening of reinforced concrete structures, Woodhead Publishing, UK (1999). [2] V. Zerbo, A. Di Tommaso, L. Ceriolo, In: Proceedings of structural analysis of historical constructions, Balkema (2004). [3] L. C. Bank, Composites for Construction, John Wiley & Sons, New Jersey (2006). [4] CNR-DT 200/2004, Istruzioni per la Progettazione, l’Esecuzione ed il Controllo di Interventi di Consolidamento Statico mediante l’utilizzo di Compositi Fibrorinforzati, rev. 7 (2008). [5] J. Yao, J. G. Teng, J. F. Chen, Compos. Part B-Eng., 36 (2005) 99. [6] C. Mazzotti, M. Savoia, B. Ferracuti, Constr. Build. Mater., 23 (2009) 1529. [7] A. Cottone, G. Giambanco, Eng. Fract. Mech., 76 (2009) 1957. [8] P. Cornetti, A. Carpinteri, Eng. Struct., 33 (2011) 1988. [9] A. Carpinteri, P. Cornetti, N. Pugno, Eng. Struct., 31 (2009) 2436. [10] L. De Lorenzis, G. Zavarise, Int. J. Solids Struct., 46 (2009) 4181. A PPENDIX Stage 1) Entirely elastic interface Imposing the boundary conditions given in Eqs. (26) yields the following expressions for the integration constants characterising the analytical solution in stage 1: 2 2 1 2 0 3 4 4 0 4 5 2 2 2 6 0 2 1 2 2 0 0 2 0 0 0 3 2 0 0 0 2 2 4 0 0 , tanh , 0 1 , 2 [ tanh + 0, 2 tanh 1 ( + )+ ( + ( )] 2 2 2 ) [ (                             f f f f f f f f f f f f f f f f f a a a a b kB kB h M h M A A b A EJ EJ EJ EJ kB kB b M M A A E A EJ E A EJ kB h M A b E A EJ M C C EJ kB b b h M C E A EJ EJ kB a a C b E A EJ 2 2 0 0 0 ) ( tanh )] 2     a a h M b EJ EJ ( A1) Stages 2) Elastic−Damaged interface and 3) Elastic–Damaged–Debonded interface Imposing the boundary conditions given in Eqs. (30) yields the following expressions for the integration constants characterising the analytical solution in stage 2: 2 2 0 2 0 1 4 2 2 0 2 0 2 4 3 4 5 2 2 ( ) tanh sin cos tanh sin ( ) tanh sin tanh cos tanh sin 1 0, , 2 f f f f f f f f M M b c kB h EJ EJ A EJ c d c M M b c kB h EJ EJ A d EJ c d c kB kB M d M A A A E A EJ E A EJ                                        