n.屈曲;弯曲部分;褶缝
Yield strength, initial flexure and length-to-diameter ratio of corroded reinforcing bars have been taken into the consideration of the analysis of the capacity degeneration. 分析锈胀开裂的混凝土结构中局部箍筋锈断致使受压区锈蚀纵筋在未达到全截面屈服时发生非线性屈曲的规律。