• 2022-06-07
    对于T形截面正截面承载力计算时,属于第Ⅰ类(即中和轴在翼缘内)T形截面的判别式是( )。
    A: M≤α1fcbf′hf′(h0-0.5hf′)或fyAs≤α1fcbf′hf′
    B: M>α1fcbf′hf′(h0-0.5hf′)或fyAs≤α1fcbf′hf′
    C: M≤α1fcbf′hf′(h0-0.5hf′)或fyAs=α1fcbf′hf′
    D: M≤α1fcbf′hf′(h0-0.5hf′)或fyAs>α1fcbf′hf′