Issue 46

L. Sorrentino et alii, Frattura ed Integrità Strutturale, 46 (2018) 285-294; DOI: 10.3221/IGF-ESIS.46.26 291 Stone type Core type Adhesive Stone thickness [mm] Loads [kN] hybrid panel Loads [kN] stone Difference Average value Standard Deviation Average value Standard Deviation Perlato Coreno marble DIAB P60 EC-2216 3 2.071 0.092 1.056 0.004 96.12% AF163-2k 3 2.244 0.027 1.056 0.004 112.50% Fibrelam AF163-2k 3 1.539 0.015 0.915 0.003 68.20% Absolute Black granite DIAB P60 EC-2216 3 2.392 0.057 2.029 0.012 17.89% AF163-2k 3 2.583 0.028 2.029 0.012 27.30% Fibrelam AF163-2k 3 1.284 0.043 1.758 0.013 -26.98% Perlato Coreno marble DIAB P60 EC-2216 4 2.512 0.026 1.201 0.004 109.16% AF163-2k 4 3.011 0.024 1.201 0.004 150.71% Fibrelam AF163-2k 4 2.110 0.037 1.050 0.005 100.79% Absolute Black granite DIAB P60 EC-2216 4 3.029 0.017 2.308 0.013 31.24% AF163-2k 4 3.480 0.050 2.308 0.013 50.78% Fibrelam AF163-2k 4 2.335 0.015 2.019 0.012 15.62% Perlato Coreno marble DIAB P60 EC-2216 6 3.275 0.149 1.520 0.005 115.46% AF163-2k 6 3.905 0.072 1.520 0.005 156.91% Fibrelam AF163-2k 6 2.769 0.024 1.351 0.003 104.94% Absolute Black granite DIAB P60 EC-2216 6 4.372 0.063 2.921 0.017 49.67% AF163-2k 6 4.797 0.169 2.921 0.017 64.22% Fibrelam AF163-2k 6 2.885 0.032 2.596 0.019 11.11% Table 2 : Results of experimental 3-point bending tests. Figure 7 : Trend of load vs displacement in 3-point bending test: Stone 3mm+Adhesive EC-2216+ core DIAB P60.