permissible ratio 中文意思是什麼

permissible ratio 解釋
允許比例
  • permissible : adj. 1. 可以允許[許可]的；不礙事的。2. 得到準許的。n. -sibility ,-sibly adv.
  • ratio : n. （pl. ratios）1. 比，比率，比值；比例；系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達；求出…的比值；使…成比例。2. 將（相片）按比例放大或縮小。
  1. The average mass extraction ratio of the measured resources in area a is expected to be at 31. 7 % for assumed permissible parameter and design layouts

    如按假設容許參數及設計方案計算的話， a區測定資源的平均礦體萃取率有望達31 . 7 % 。
  2. The transverse stiffness limitation index ? the permissible ultimate width / span ratio b / l of the continuous steel truss girder of railway bridge is analyzed in accordance with the analytic theories of random vibration of train ? bridge time - variation system and the required derailment coefficients and comfort of drivers and passengers in train running through the bridge. the limitation index in question may be referred to in the design of the continuous steel truss girders of railway bridges

    基於列車-橋梁時變系統隨機振動分析理論，按照橋上列車脫軌安全系數和司機、旅客舒適度的要求，對鐵路連續鋼桁梁橋橫向剛度限值-橋梁容許極限寬跨比b / l進行了分析，對鐵路連續鋼桁梁橋的設計具有一定的參考作用。
  3. It is revealed that the control commands from the filter are composed of a sequence of ramp signals, whose time - ratio of variation never exceeds the permissible value to restrain the excitation to un - modeled harmonic modes

    研究結果表明，該濾波器形成的控制信號是一系列的斜坡信號，對時間的變化率不超過允許的最大沖擊值，從而降低了未建模動態激勵。
  4. Xr series rigid tooth flank helical gear units have the feature of high versatility, good combination and heavy loading capability, along with other merits such as easying to attain various transmission ratio, high efficiency, low vibration and high permissible axis radial load

    Xr系列斜輪硬面減速機是通用性強組合性好承載能力高的一種減速機，它不僅很方便地獲得各種不同的傳動比，而且效率高振動小允許有高的軸伸徑向載荷。
分享友人
分享到 Line

分享到臉書