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CONCRETE SIDE DITCH COVER AND CLOSED COVER STRUCTURE OF SIDE DITCH
CONCRETE SIDE DITCH COVER AND CLOSED COVER STRUCTURE OF SIDE DITCH
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机译:混凝土侧沟盖及侧沟的封闭盖结构
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摘要
PROBLEM TO BE SOLVED: To provide a side ditch cover with high rigidity and excellent cross-sectional efficiency.SOLUTION: In a concrete side ditch cover 7 where an arch concavity 10 is formed on the central lower face in the lateral direction, a ratio (f/L) between a span (L) between left and right supports 9 and 9 where the side ditch covers come into contact with side ditch blocks 1 and a height (f) of the arch concavity is in the range of 0.10-0.35.
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机译:解决的问题:提供具有高刚度和优异的横截面效率的侧沟盖板。解决方案:在混凝土侧沟盖板7中,在侧面的中央下表面上形成拱形凹部10,其比率( f / L)在左右支撑9和9之间的跨度(L)之间,其中侧沟盖与侧沟块1接触,拱凹面的高度(f)在0.10-0.35的范围内。
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