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工业建筑  2008 

直卷边和斜卷边受弯构件畸变屈曲性能研究

DOI: 10.13204/j.gyjz200806027, PP. 106-109

Keywords: 受弯构件,畸变屈曲,抗弯承载力,直接强度法

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Abstract:

应用ANSYS有限元程序,分别对直卷边和斜卷边C形和Z形截面冷弯型钢受弯构件的畸变屈曲性能进行研究。对比发现,多数直卷边构件的抗弯承载力略高于斜卷边的,在相同截面参数条件下,C形和Z形截面的抗弯承载力相差很小。计算结果还与直接强度法进行了对比,结果发现,多数构件的计算结果高于直接强度法的结果。

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