• 2022-05-28
    ‏屋面框架梁上部纵筋有哪几种构造做法?​
    A: 伸入柱子max(laE,0.5hc+5d)或者伸至柱外侧纵筋的内侧,并向下弯折15d
    B: 伸至柱外侧纵筋的内侧,并向下弯折至梁底标高
    C: 伸至柱外侧纵筋的内侧,并向下弯折1.5lab
    D: 伸至柱外侧纵筋的内侧,并向下弯折1.7labE
  • 举一反三