锈蚀不锈钢筋与混凝土黏结性能退化
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王海龙,吴远建,凌佳燕,孙晓燕
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Bond degradation between corroded stainless steel bar and concrete
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Hai-long WANG,Yuan-jian WU,Jia-yan LING,Xiao-yan SUN
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| 表 3 锈蚀不锈钢筋拉拔试验部分结果 |
| Tab.3 Partial results of pullout test for corroded stainless steel bar |
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| 试件编号 | ηt/% | ηa/% | ω/mm | Sm/mm | τ/MPa | κp1 | κp2 | | 自由端 | 加载端 | | 0-1 | 0 | 0 | 0 | 0.284 | 0.953 | 10.868 | 1.054 | 0.996 | | 1-1 | 1 | 1.73 | 0.17 | 0.421 | 1.115 | 12.066 | 1.170 | 1.105 | | 3-1 | 3 | 3.04 | 0.05 | 0.278 | 1.139 | 11.460 | 1.111 | 1.221 | | 4-1 | 4 | 3.98 | 0.28 | 0.315 | 1.446 | 14.634 | 1.419 | 1.169 | | 5-1 | 5 | 4.95 | 0.33 | 0.342 | 1.696 | 8.555 | 0.829 | 0.940 | | 7-1 | 7 | 5.82 | 0.19 | 0.392 | 1.003 | 9.219 | 0.894 | 0.866 | | 9-1 | 9 | 7.47 | 0.21 | 0.259 | 0.813 | 8.902 | 0.863 | 0.731 | | 12-1 | 12 | 11.33 | 0.07 | 0.454 | 2.331 | 13.289 | 1.288 | 0.473 |
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