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首页> 外文期刊>Acta Horticulturae >RECALCULATION OF OPTIMAL SHAPES OF EAST-WEST ORIENTED TUNNELS WITH RESPECT TO DIRECT SOLAR RADIATION TRANSMISSIVITY
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RECALCULATION OF OPTIMAL SHAPES OF EAST-WEST ORIENTED TUNNELS WITH RESPECT TO DIRECT SOLAR RADIATION TRANSMISSIVITY

机译:考虑直接太阳辐射透射率的东向定向隧道最佳形状的重新计算

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摘要

The optimal shape of parallel east-west oriented single-span tunnels with respect to direct solar radiation transmissivity in cold seasons in middle latitude countries was recalculated. The optimal tunnels found in this study gave about 3% higher transmissivity than that previously found and about 12% higher transmissivity than the conventional semicircular tunnels. This high transmissivity was caused mainly by utilization of reflected radiation at the outer surfaces of the cover.
机译:重新计算了中纬度国家在寒冷季节平行于东西向平行的单跨隧道相对于直接太阳辐射透射率的最佳形状。在这项研究中发现的最佳隧道的透射率比以前发现的隧道高约3%,比常规的半圆形隧道的透射率高约12%。这种高透射率主要是由于利用了盖的外表面的反射辐射。

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