Research Article
Experimental Investigation on Flexural Behavior of Granite Stone Slabs with Near Surface Mounted CFRP Bars and Screw-Thread Steels
| | Specimen label | Net span (mm) | Groove dimension width × height (mm2) | Material specification | Groove spacing (mm) | Reinforcement ratios |
| | B-1 | 2700 | 0 | 0 | 0 | 0 | | GB-1 | 2700 | 12 × 20 | 5C6 | 60 | 0.254% | | GB-2 | 2700 | 12 × 24 | 5C6 | 60 | 0.254% | | GB-3 | 2700 | 16 × 20 | 5C6 | 56 | 0.254% | | GB-4 | 2700 | 16 × 24 | 5C6 | 56 | 0.254% | | GB-5 | 2700 | 16 × 24 | 5C8 | 56 | 0.449% | | GB-6 | 2700 | 16 × 24 | 7C8 | 35 | 0.629% | | CB-1 | 2700 | 12 × 20 | 2A6 | 140 | 0.101% | | CB-2 | 2700 | 12 × 20 | 3A6 | 95 | 0.151% | | CB-3 | 2700 | 12 × 20 | 4A6 | 72 | 0.202% |
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Note. GB-1–6: NSM screw-thread steels; CB-1–3: NSM CFRP bars.
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