To improve the structural vertical stiffness and strength, an arch truss was added in the front of the cantilever, and the increased areas of lower chords were used.

  • 在悬挑部分的最前檐增加一榀拱形桁架,并且加大其下弦杆件的截面面积,以提高结构竖向刚度和强度;

  • 互联网摘选 2025-01-19 23:25:49

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句