臂架滑輪 的英文怎麼說

中文拼音 [bèijiàlún]
臂架滑輪 英文
boom sheave
  • : 臂名詞1. (胳膊; 從肩到腕的部分) arm 2. (人體解剖學上多指上臂) upper arm
  • : Ⅰ名詞1 (用來放置東西或支撐物體等的東西; 架子) frame; rack; shelf; stand 2 (毆打; 爭吵) fight;...
  • : Ⅰ形容詞1 (光滑; 滑溜) slippery; smooth 2 (油滑; 狡詐) cunning; crafty; slippery Ⅱ動詞(貼著物...
  • : Ⅰ名1 (輪子) wheel 2 (像輪子的東西) wheel like object; ring; disc 3 (輪船) steamer; steamboa...
  • 滑輪 : pulley; sheave; glidewheel; pulley wheel; rope block; block; roller滑輪軛 pulley fork; 滑輪桿 rol...
  1. 18 use of pulleys, hoist arms, or other devices to hoist material is prohibited, unless the scaffold is guyed or braced to a permanent structure to prevent tipping or has been designed to accommodate these lifting devices

    禁止用、升降或其它設備來提升材料,除非腳手被拉索或拉條固定在一個永久性性結構物上或者腳手的設計允許使用這些提升設備。
  2. A great number of calculating results show that eeabs is effective and practicable. in addition, the method has been successfully applied into optimum design of two types of range - changing mechanism of gantry crane and the software systems of optimization design and analytical calculation of straight - arm gantry crane and ? ptimization design and analytical calculation of balance pulley compensation gantry crane ? has been compiled

    另外,作者還對基組結式消元法在兩種門座式起重機變幅機構優化設計中的應用做了成功的嘗試,並編制了「變幅補償直門機的優化設計和分析計算」和「平衡式補償門機的優化設計和分析計算」軟體系統。
  3. Combining the design of portal crane luffing mechanism, this paper set up the math model independently and synthetically of the single boom system with compensating pulley and level - balancing weight. use genetic algorithms to optimize the model, the calculated results show as follows the genetic algorithms is effective and manipulable, the synthetically optimize is best than independently optimize. the optimization program of luffing mechanism was build, and this will be a useful tool in the design of crane

    結合門座起重機變幅機構的設計,建立了導向補償系統和杠桿? ?活對重自重平衡系統獨立模型和綜合模型的未平衡力矩最小的優化問題,結合遺傳演算法對它進行了優化,結果證實了該演算法的有效性和可行性,表明了綜合優化比獨立優化更能提高優化的準確性。
  4. The optimization design of portal crane luffing system is the result that optimization design apply in engineering design, but because the engineering problem is complicated, the traditional optimization design method is not very successful. in this paper, the optimization of the single boom system with compensating pulley and level - balancing weight is studied. in the math model, the wire rope length encircled in the pulley and reel is considered, that enhance the optimization precision and introduce genetic algorithms, combine engineering tightly, that settle the difficult in the traditional optimization successfully

    門機變幅系統優化設計是將優化設計方法應用於工程設計中的產物,但由於設計工程問題的復雜性,採用傳統的優化設計方法優化的成功率及效果並不理想。本文以單變幅機構導向補償系統和杠桿? ?活對重自重平衡系統的獨立模型及綜合模型為研究對象,考慮了和捲筒處包繞的鋼絲繩長度變化,從而提高了優化模型的精度,同時引進一種新型優化演算法? ?遺傳演算法,緊密結合工程實際,較為圓滿的解決優化過程中存在的問題。
分享友人