catenary wire 中文意思是什麼

catenary wire 解釋
電纜吊索
  • catenary : n. ,adj. 1. 鏈（狀的）。2. 【數學】懸鏈線（狀的），垂曲線（的）。3. （電纜）吊線（的）。
  • wire : n 1 金屬線，銅絲，鐵絲，鋼絲；【電學】導線；線路；金屬絲網；【造紙】抄網。2 電信；〈口語〉電報。3...
  1. Abstract : the paper has introduced the building technology of the replacement of compensation device and the contact wire in the course of the existing railway - speed - increasing catenary device rebuilding, as a reference to the builder

    文摘:介紹了既有線提速接觸網設備改造中更換補償裝置及接觸導線施工技術，供從事施工人員參考。
  2. Secondly, calculation theory of construction for suspension bridge is presented under the ideal condition of dead load design. linetype change stiffness of cable and slip stiffness of supporting points are deduced based on segmental catenary theory. then numerical analysis method through sgkz2000 software are introduced in detail about calculating design linetype for suspension bridge, unstressed length of cable, erection linetype of cable and pre - displacement of saddle without loads, erection linetype of wire strands, the fixed position for erecting cable band and linetype of lifting stiffening girders

    其次，根據懸索橋恆載設計理想狀態建立了懸索橋施工計算原理；以分段懸鏈線索理論為基礎，推導了懸索的線形變化剛度和懸索支點的滑移剛度；介紹了懸索橋成橋設計線形計算、吊索無應力長度計算、空纜線形與預偏量計算、絲股架設線形計算、索夾安裝位置計算和加勁梁吊裝線形計算的具體方法、數值演算法及軟體sgkz2000的計算模塊的實現。
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