upper lamella 中文意思是什麼

upper lamella 解釋
上葉板
  • upper : adj 1 (更)上面的,上方的,上部的;較高的;上級的;(議會)上院的;(衣服)穿在外面的。2 上流的...
  • lamella : n (pl lae lamellas)1 薄片,薄層,薄板,薄結構。2 【解剖學】同心板骨;【動物;動物學】鰓瓣,殼層...
  1. Two - level algorithm is developed to deal with the two objective function optimal designs that are the radial constraint force and the axial force of the upper structure. corresponding program has been developed to optimize the prestress of the lamella ' s suspen - dome and kiewitt ' s suspen - dome. analysis of construction process is the key problem to suspen - dome

    本文採用二級優化的步驟對徑向約束反力和上部桿件軸力兩個優化目標同時進行了預應力優化,並編制了相應的程序對聯方型和kiewitt型弦支穹項結構進行了預應力優化設計。
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