knee and column 中文意思是什麼

knee and column 解釋
（銑床的）升降臺。

  • knee : n 1 膝，膝蓋，膝頭，膝關節。2 （長褲、長襪等的）膝部。3 （馬、犬等的）腕骨；（鳥類的）脛骨。4 膝...
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • column : n 1 【建築】圓柱；圓柱狀物〈如煙柱〉。2 【軍事】縱隊 （opp line）; 隊；（艦隊的）縱陣，縱列，艦列...
  1. Specification for the accuracy of machine tools and methods of tests - milling machines, knee and column type, horizontal spindle, universal

    機床精度及試驗方法.第5部分:臥式萬能升降臺銑床
  2. Specification for the accuracy of machine tools and methods of tests - milling machines, knee and column type, horizontal or vertical spindle plain

    機床精度及試驗方法.第3部分:臥式或立式平面升降臺銑床
  3. Machine tools ; vertical drilling machines ; single column coordinate drilling machines with vertical spindle and knee of variable height ; acceptance conditions

    機床.立式鉆床.工作臺高度可調的單柱立式坐標鉆床.驗
  4. Besides, compariative analysis was carried out on ductility and energy comsumption of the interior joints on the top story with 90 ? bent hooks, exterior joints in the intermediate stories with different detailing of longintudinal reinforcement in the columns, and the knee joints with different lap splices in the beam and the column under negative moments. seismic anchorage and lap splices schemes were presented for the longitudinal rebars in the joint core

    此外重點對不同條件下中間層端節點梁筋帶90彎折錨固端的試驗結果、頂層中節點採取不同柱筋構造方案的試驗結果以及樑柱負彎矩筋採取不同搭接方案的頂層端節點的試驗結果的延性和耗能性進行了對比分析。
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