stepped surface 中文意思是什麼

stepped surface 解釋
級形面
  • stepped : 多級的
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  1. The typical velocity field and the pressure on the step surface of the stepped spillway are measured using the laser doppler anemometer and the piezometer tube respectively

    採用多普勒激光測速儀和測壓管分別對階梯溢流壩面典型速度場和階梯表面壓力進行詳細測量。
  2. From the aspect of the coupling action of geological and engineering conditions, this paper analyzes their influences on high slope stability. the result shows that constructional surface, lithology, slope angle and height are the most influential factors. provided that a slope angle in a stepped slope is constant, the slope stability is very sensitive to the height / width ratios of steps, and the best design for the slope is to make the height of each step no more than one - third of the total height and the height / width ratio between 1 : 0. 2 - 0. 3

    從地質與工程耦合作用出發,分析了地質因素和工程條件對高邊坡穩定性的影響,指出結構面、巖性以及坡角和坡高是邊坡穩定性的重要影響因素,在邊坡角一定的前提下臺階狀邊坡的臺階高寬比對邊坡穩定性影響山十分明顯,一般以每級臺階的高度不超過總坡高的1 / 3 ,高寬比在1 : 0 . 2 0 . 3之間為最佳設計。
  3. The latest omnimax show " magnificent desolation : walking on the moon " will transport you to the surface of the moon to walk alongside the 12 extraordinary apollo astronauts who have stepped upon its surface

    最新的全天域電影登月之旅,會帶你重拾當年12位曾經登月太空人的足跡,探索既美麗而又荒涼的月球。
  4. Based on the transfer - matrix method, the general expressions of equivalent four - terminal network parameters of varying section torsional horn are derived, the relations between frequency equation and both the rotational velocity amplification and that of the surface tangential velocity of stepped type torsional ultrasonic horn with transitional section of cosine - like type are obtained

    摘要基於傳遞矩陣演算法,推導出了變截面桿扭轉振動時等效四端網路參量的一般表達式,研究了帶類餘弦過渡段階梯形變幅桿扭轉振動頻率方程與角速度放大倍數及外表面切向速度放大倍數等的關系。
  5. The stepped surface milling cutters cut small materials layer by layer. this structure takes advantage of lighting cut - force, decentralizing axial force. it ' s suited for pieces with thinner wall and used in small power machines

    階梯面銑刀是在切削過程中達到分層的目的,減輕切削力、分散軸向力,適應薄壁零件和小功率機床上的切削大余量。
  6. In order to study the characteristics of the stepped spillway overflow comprehensively and seek for the measure to increase the energy dissipation of the stepped spillway at large unit discharge, the method of turbulence numerical simulation and model test are used to study the stepped spillway overflow. in view of the curved free water surface, complicated boundary condition and turbulence flow, it very difficult to simulate the stepped spillway overflow

    為了對階梯溢流壩面流場特性進行全面的研究,同時探求在大單寬流量下提高階梯溢流壩消能率的措施,本文採用紊流數值模擬與實驗相結合,數值計算為主、實驗為輔的研究方法對階梯溢流壩面流場進行了較系統深入的研究。
  7. It was shown that when the soil pressure on the stepped rsrw was relatively small, its distribution form was zigzag, and would be affected evidently by unloading function of the step ; the potential fracture surface of the stepped rsrw was obviously different from the 0. 3h fracture surface proposed by the usual hypothesis, and would change with height - width ratio of the wall ; finally, its deformation characteristics were different from the vertical rsrw with single step

    測試表明:臺階式加筋土擋墻的墻後土壓力較小,呈鋸齒形分佈,明顯受臺階卸載的影響;潛在破裂面與0 . 3h破裂面假定有較大差異,並隨擋墻的高寬比變化而變化;變形特徵不同於單級直立式擋墻。
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