(来学网)箱梁的畸变产生应力,下列何项为正确说法?
  • A.
    (来学网)纵向正应力、横向正应力和剪应力
  • B.
    (来学网)剪应力
  • C.
    (来学网)横向正应力和剪应力
  • D.
    (来学网)纵向正应力和剪应力