pin and arc 中文意思是什麼

pin and arc 解釋
針和弧
  • pin : PIN =personal identification number 個人標識號〈自動提款卡等的個人密碼〉。n 1 別針,扣針,飾針;...
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • arc : A. R. C. = American Red Cross 美國紅十字會。n. 1. 弧;弓形,拱(洞)。2. 電弧,弧光。
  1. The equilibrium path is traced using the arc - length scheme with the rigid - pin - joint model in which the spatial beam elements are used in single - layer parts and spatial truss elements are used in the double - layer parts. thus the stability behavior is summarized and the critical load is obtained. 2

    本文採用鋼、鉸接模型,即單層部分採用空間梁單元,雙層部分採用空間桿單元,應用弧長法跟蹤了網殼結構的平衡路徑,總結了此類網殼結構的失穩規律,並且得出了結構由單層過渡到雙層時臨界荷載的變化規律。
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