题目
按第一类T形截面钢筋混凝土梁进行设计时,其判别式应为:( )。A. xi > xi_bB. xi leq xi_bC. M leq alpha_i f_c b_i' h_i'(h_0 - (h_i')/(2))D. M > alpha_i f_c b_i' h_i'(h_0 - (h_i')/(2))
按第一类T形截面钢筋混凝土梁进行设计时,其判别式应为:( )。
A. $\xi > \xi_b$
B. $\xi \leq \xi_b$
C. $M \leq \alpha_i f_c b_i' h_i'\left(h_0 - \frac{h_i'}{2}\right)$
D. $M > \alpha_i f_c b_i' h_i'\left(h_0 - \frac{h_i'}{2}\right)$
题目解答
答案
C. $M \leq \alpha_i f_c b_i' h_i'\left(h_0 - \frac{h_i'}{2}\right)$