Research Article
An Experimental Study of the Impact Mechanical Properties of RC Beams following Replacements of Stainless Steel Reinforcements of Equal Strength
| | Group number | Specimen number | Sketch for cracks (1st time to 3rd time) | Specimen number | Sketch for cracks (1st time to 3rd time) |
| | A | L18 | | S12 | | | Number of cracks: 1 | Maximum crack width: 0.32 mm | Number of cracks: 2 | Maximum crack width: 0.14 mm | | | | Number of cracks: 6 | Maximum crack width: 1.72 mm | Number of cracks: 8 | Maximum crack width: 0.60 mm | | | | Number of cracks: 8 | Maximum crack width: 2.46 mm | Number of cracks: 8 | Maximum crack width: 2.20 mm |
| | B | L20 | | S16 | | | Number of cracks: 2 | Maximum crack width: 0.77 mm | Number of cracks: 7 | Maximum crack width: 0.15 mm | | 0 | | Number of cracks: 6 | Maximum crack width: 0.87 mm | Number of cracks: 9 | Maximum crack width: 1.26 mm | | 1 | 2 | | Number of cracks: 7 | Maximum crack width: 1.92 mm | Number of cracks: 9 | Maximum crack width: 20 mm |
| | C | L25 | 3 | S20 | 4 | | Number of cracks: 4 | Maximum crack width: 0.16 mm | Number of cracks: 5 | Maximum crack width: 0.13 mm | | 5 | 6 | | Number of cracks: 9 | Maximum crack width: 1.00 mm | Number of cracks: 7 | Maximum crack width: 2.66 mm | | 7 | 8 | | Number of cracks: 9 | Maximum crack width: 3.56 mm | Number of cracks: 7 | Maximum crack width: 22 mm |
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