Issue 7

C. Colombo et alii, Frattura ed Integrità Strutturale, 7 (2009) 65-72; DOI: 10.3221/IGF-ESIS.07.05 72 deboning, that is to say it consist in the initiation and propagation of cracks at the interface between the polymer matrix and the glass fibers. A CKNOWLEDGEMENT This research was founded by the grant “Damage analysis of composite materials under fatigue loading” (MIUR - PRIN 2007). R EFERENCES [1] F.S. Trevor, Pultrusion for Engineers, CRC Press, Woodhead Publishing, Ltd, Cambridge (2000). [2] B.T. Åmström, Manufacturing of Polymer Composites, Chapman & Hall, London (1997). [3] J.P. Fanucci et al., Pultrusion of Composites, in: T.G. Gutowski (Ed.), Advanced Composites Manufacturing, J. Wiley & Sons, New York, (1997) 259-295. [4] L.-H. Gan, L. Ye, Y.-W. Mai, Composite Structures, 45 (1999) 279-288. [5] A. Di Tommaso, S. Russo, Mechanics of Composite Materials 39 (4) (2003) 329-340. [6] M. Guagliano, Fatigue behaviour of a pultruded composite box-shaped post for high speed railway application (in Italian), Internal Report 48/2004, Politecnico di Milano. [7] C. Moura Branco et al., Int. J. Fatigue, 18 (4) (1995) 255-263. [8] K. Liao, C.R. Schultheisz, D.L. Hunston, Int. J. Fatigue 21, (1999) 485-495. [9] T. Keler, T. Tirelli, A. Zhou, Composite Structures, 68 (2005) 235-245. [10] L. Vergani, Damage mechanisms in pultruded unidirectional fiber reinforced composites under static and fatigue loads, in: M.Guagliano, M.H. Aliabadi (Eds.), Fracture and Damage of Composites, WIT Press, Southampton, 206 (2006) 49-72. [11] T.J. Chotard, J. Pasquiet, M.L. Benzeggagh, Composite Structures, 53 (201) 317-331. [12] T. Keller, H. Gürtler, Composite Structures, 70 (2005) 484-496. [13] T. Keller, F. Riebel, T. Vallée, Composites Structures, 85 (2008) 116-125.