machine portal 中文意思是什麼

machine portal 解釋
機框
  • machine : n 1 機（器），機械；機關，機構。2 印刷機器；縫紉機；打字機；汽車；自行車；三輪車；飛機；〈美俚〉...
  • portal : n 波特爾〈姓氏〉。n 1 （大建築物的）入口；正門；橋門；隧道門。2 〈詩〉門，入門。3 【解剖學】門靜...
  1. Accuracy of machine tools and methods of test - specification for plano - milling machines, portal type

    機床精度及試驗方法.第36部分:龍門銑床規范
  2. Machine - tools. plano - milling machines, portal type. acceptance conditions and testing of accuracy

    機床.通用輕便式龍門銑床.驗收條件和精確度試驗
  3. Machine tools - test conditions for bridge - type milling machines - testing of the accuracy - part 1 : fixed bridge portal - type machines

    龍門銑床檢驗條件精度檢驗第1部分:固定式龍門銑床
  4. The critical crack and stress put forward provides theoretic foundation for monitoring portal machine. 3. applying steady theory of board, studying the problem of early curvature, flexibility model, welding remaining stress, elastic transmutation and brace condition and so on, conclude that structure of beam is primary place where metal structure of portal crane lose stabilization and the break of main beam is result of losing partial stabilization of main board

    文章提出的界限應力和臨界裂紋對于港口機械的監測提供了理論依據； 3 、運用板的穩定理論，探索了作為薄壁構件的門機金屬結構在失穩破壞中所涉及到的初曲率問題、彈性模量問題、焊接殘余應力問題、彈塑性變形問題以及支承條件問題等，得出了門機金屬結構發生失穩破壞的主要部位為臂架結構，且主臂架的折斷是由於受壓翼板局部失穩引起整體破壞； 4 、探討了焊接對結構承載的影響。
  5. The study of this item is the flexible machining cell of mj460 ( fmc - mj460 ) which is developed by the smc nanjing technical center and the jinan first machine tool group co., ltd. in this paper, the important component - - - - - - the pneumatic double - manipulator portal frame of the system is analyzed by finite element method ( fem )

    本課題以smc南京技術中心和濟南?機床集團有限公司聯合研製的fmc ? ? mj460柔性加工單元為研究對象，對該系統中的重要結構部件? ?氣動雙機械手門架裝置進行了有限元分析。
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