Research Article
Experimental Study on Sandwich Bridge Decks with GFRP Face Sheets and a Foam-Web Core Loaded under Two-Way Bending
Table 4
Two-way bending test results.
| Specimen | | | | | | | | | | Failure mode | (kN) | (kN) | (mm) | (mm) | (kN/mm) | (kNmm) | (kNmm) |
| CON60 | 18.2 | 18.2 | 16.49 | 16.49 | 1.10 | 1.00 | 150.1 | 150.1 | 1.00 | D | CON100 | 32.1 | 32.1 | 20.43 | 20.43 | 1.57 | 1.00 | 327.9 | 327.9 | 1.00 | D | P4S7W1T3 | 34.6 | 53.2 | 14.2 | 40.9 | 2.44 | 2.88 | 245.7 | 1417.8 | 5.77 | C | P6S7W1T3 | 79.6 | 82.1 | 17.5 | 32.5 | 4.55 | 1.86 | 696.5 | 1909.3 | 2.74 | C | P1S7W1T3 | 88.5 | 108.4 | 12.3 | 21.4 | 7.20 | 1.74 | 544.3 | 1440.2 | 2.65 | C | P6S7W1T1 | 31.8 | 38.9 | 14.5 | 32.1 | 2.19 | 2.21 | 230.6 | 852.7 | 3.70 | C | P6S7W1T4 | 111.2 | 144.2 | 18.9 | 28.2 | 5.88 | 1.49 | 1050.8 | 2238.5 | 2.13 | C | P6S7W3T3 | 130.1 | 137.8 | 10.2 | 15.7 | 12.75 | 1.54 | 663.5 | 1400.2 | 2.11 | C | P4S1W1T3 | 37.2 | 48.5 | 16.7 | 33.2 | 2.23 | 1.99 | 310.6 | 1017.7 | 3.28 | C | P6S1W1T3 | 58.2 | 63.6 | 15.9 | 28.1 | 3.66 | 1.77 | 462.7 | 1205.7 | 2.61 | C | P1S1W1T3 | 71.4 | 86.7 | 13.9 | 23.1 | 5.14 | 1.66 | 496.2 | 1223.5 | 2.47 | C | P1S1W1T1 | 32.3 | 40.9 | 17.5 | 31.9 | 1.85 | 1.82 | 282.6 | 809.7 | 2.86 | C | P1S1W1T4 | 102.3 | 130.9 | 9.78 | 14.3 | 10.46 | 1.46 | 500.3 | 1027.3 | 2.05 | C | P6S1W4T3 | 105.7 | 126.9 | 11.2 | 16.5 | 9.44 | 1.47 | 591.9 | 1208.3 | 2.04 | C |
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Note: “D” is delamination failure and “C” is top face sheet compressive failure.
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