【Key words】 corroded reinforced concrete; flexural bearing capacity; numerical simulation; corrosion percentage; bond deterioration
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The bond deterioration of bar and steel shapes is analyzed, and the factors of bond deterioration are studied. The effects of bond deterioration on aseismic behavior of specimens and the mechanism of force resistance of the joint are discussed.
6． 分析了梁筋和梁中型钢的粘结退化机理，研究了贯穿节点梁筋的粘结退化对节点传力机理和试件抗震性能的影响。
参考来源 - 钢纤维—型钢混凝土梁柱节点在低周反复荷载作用下抗震性能试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
钢筋腐蚀会引起混凝土与钢筋之间的粘结退化，减小两者之间的粘结力进而减小钢筋混凝土构件的承载力。
Corrosion of reinforcing steel bar will reduce rc beams' bond strength, which will contribute to the load carrying capacity decrease of rc beams.
反复荷载可导致钢筋与混凝土之间粘结的严重退化，尤其在混凝土中的钢筋受到腐蚀后。
Cyclic loading can result in severe degradation of bond between reinforcing steel bar and the surrounding concrete, especially when the reinforcement is corroded.
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