slab box beam 中文意思是什麼

slab box beam 解釋
板箱梁
  • slab : n 1 平板,厚板;(圓木解成板時外面兩塊帶皮的)背板。2 (麵包等的)片,厚塊;鐵塊;土塊。3 混凝土...
  • box : n 1 箱,櫃,匣,盒;罩殼;錢櫃;〈美口〉保險箱;郵箱,信箱;〈英國〉禮盒;禮物(旅行用)衣箱。2 ...
  • beam : n 1 梁,棟梁,桁條;(船的)橫梁。2 船幅;(動物、人的)體幅。3 (秤)桿,杠桿,(織機的)卷軸,...
  1. There are many cross - section forms such as t cross - section, i cross - section, slab cross - section, box cross - section etc. for common span of bridges. slab and box cross - section beam ' s resistance to torsion is stronger than t and i cross - section beam ' s. but deadweight of slab and box cross - section beam is bigger than it of t and i cross - section beam

    現有常用跨徑橋梁的截面形式多為以下幾種: t形梁、 i形梁、板式截面和箱形截面等,板式截面和箱形截面與t形梁和i形梁這些開口截面相比其抗扭能力更強;但板式截面的自重要比t形梁的自重大得多。
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