(来学网)计算两分肢格构式轴心受压构件绕虚轴弯曲屈曲时的整体稳定性时,查稳定系数φ时应采用哪项长细比()(x轴为虚轴)
  • A.
    (来学网)λx
  • B.
    (来学网)λ0x
  • C.
    (来学网)λy
  • D.
    (来学网)λ0y