问题

按一阶弹性分析对中柱(N=1023.8kN,M=210kN·m)进行强度、平面内稳定性、平面外稳定性计算,其以应力形式表达的计算值分别为______N/mm2
A:119.9,140.1,153.1
B:119.9,153.1,140.1
C:140.1,119.9,153.1
D:153.1,140.1,119.9
B:119.9,153.1,140.1
C:140.1,119.9,153.1
D:153.1,140.1,119.9
正确答案是: