材堆基礎 的英文怎麼說

中文拼音 [cáiduījīchǔ]
材堆基礎 英文
stack bottom
  • 材 : 名詞1 （木料） timber 2 （泛指可以直接製成成品的東西; 材料） material 3 （供寫作或參考的資料） ma...
  • 堆 : Ⅰ動詞（堆積） pile up; heap up; stack Ⅱ名詞1 （堆積成的東西） heap; pile; stack 2 （小山 多用於地...
  • 礎 : 名詞（墊在房屋柱子底下的石頭） plinth
  1. Neutron scattering technology is widely used in many research reactors in the world, whose applications include microstructure analysis, material dynamics, fundamental physics and so on, especially, very popular research of new material and new biological medicine in recent years

    中子散射實驗技術在全世界許多研究堆上得到了廣泛的應用，其應用范圍包括物質微觀結構分析、材料動力學、基礎物理等，尤其可應用於近些年來較為熱門的新材料和新生物醫藥研究。
  2. Similarly to other methods for smart rotor, the most important and difficult problem is the design of the actuator. first, the piezoelectric smart material has been studied and an actuator with piezoelectric stack has been proposed in the mode of parallel connection in electrics and series - wound in mechanics according to the property of the piezoelectric porcelain. second, a 2 - x actuator has been designed with the piezoelectric stack active part according to the triangle theory

    本文首先對壓電智能材料進行研究，根據壓電陶瓷的特點，採用電學並聯、力學串聯的設計模式，提出一種壓電堆主動驅動部件，在此基礎上，根據三角形放大原理，設計了推挽式雙x放大機構，並將壓電堆主動件應用於推挽式雙x機構，形成了推挽式雙x驅動器。
  3. Then, using the large - scale coarse grained soil test system, the relative density and direct shear characteristics of sand - gravel mixtures in different size distribution were tested. and the soc affecting mechanism derived from non - uniform granular material was discussed. the phenomenon can be observed that, along with the increase of non - uniform degree, the accumulate structure will become more complex, and the sliding resistance among sands will grow accordingly

    在此基礎上，利用大型粗顆粒實驗系統，測定不同非均勻系數沙石材料的相對密度和直剪特性，探討了顆粒非均勻程度對自組織臨界性影響的具體物理力學機制：隨著非均勻度的增大，散粒堆積體的顆粒結構空間分佈堆積方式的多樣性增大，顆粒滑動的摩擦耗能增加。
  4. Laser solid forming ( lsf ) was an advanced fabrication technology that developed from rapid prototyping technique in 1990 ' s and progressed very fast in the recent years. it has a promising future since a density metal component can be rapidly deposited by laser cladding metal materials additively

    激光立體成形技術是於二十世紀九十年代在快速原型技術的基礎上發展起來的一項新的先進的製造技術，該技術採用同步送粉激光熔覆方法沿高度方向逐層堆積金屬粉材，從而最終獲得三維實體零件。
  5. The optimal mixing proportion of concrete, which is convenient for construction and satisfies the design requirement, is determined for the project of shuibuya cfrd by adjustment and calculation of the amount of raw materials

    摘要在對水布埡面板堆石壩中的邊墻混凝土配合比進行反復調整並驗算原材料摻合量的基礎上，確定了既方便施工又滿足設計要求的最佳混凝土配合比。
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