secondary beam 中文意思是什麼

secondary beam 解釋
次級電子注
  • secondary : adj 1 第二(位)的,第二次的;中級的 (opp primary)。2 副(的);從屬的;附屬的;輔助的;補充的...
  • beam : n 1 梁,棟梁,桁條;(船的)橫梁。2 船幅;(動物、人的)體幅。3 (秤)桿,杠桿,(織機的)卷軸,...
  1. In most recent studies, researchers have analyzed aluminum - rich minerals such as anorthite and hibonite using an ion microprobe, which bombards a sample with a focused ion beam to release secondary ions from the sample ' s surface

    在最新的研究中,科學家使用離子微探針來分析鈣長石、黑鋁鈦鈣石等富含鋁的礦物,以聚焦的離子束撞擊樣本,使樣本表面釋出次級離子。
  2. The secondary backscattered electron current is used to modulate the intensity of an electron beam in a cathode ray tube(crt).

    二次電子或背散射電子的電流被用來調制陰極射線管(CRT)中電子束的強度。
  3. Abstract : the paper probed the analysis on the adding mode of perpendicular load in multistorey building structures, the bending moment of frame side beams and the top, the bending moment of secondary beams, the difference between the tie - beam, plane - frame analysis and the space analysis on the path of conduct force, ect. it can be used as a reference when probing these problems

    文摘:討論了在多項高層建築結構分析中垂直荷載加載模式的選擇,框架邊梁和次梁端部的彎矩計算,連梁問題和平面框架分析與空間分析在傳力路徑上的差別以及單片剪力墻平面外彎矩等問題,可供同類結構內力分析時參考
  4. To compensate centimeter wave ' s shorting comings such as broad beam and short effective range, a transponder is added in the back of target automotive. this secondary radar measures range in the way of transponding

    為了彌補厘米波波束大、作用距離不如毫米波的缺點,系統在目標車輛的尾部增加了一級轉發器,以雙機應答的方式測量車距。
  5. The ansys, a kind of fea program, was used to build model of small carriage. the procedure of gantry beam bump with secondary beam of bridge was reappeared by running nonlinear calculation and loading program which was written by apdl program language. the closest deforming result was gotten, and the deforming of main beam, secondary beam and end beam and inner stress distribution status were calculated

    採用大型三維有限元軟體ansys對該起重機以及小車架等進行了建模、應用apdl語言編寫加載程序、進行非線性計算,再現龍門橫梁與起重機副梁碰撞過程,最後得到與實際變形結果最接近的一種狀態,得出起重機橋架主梁、副梁、端梁的變形以及其內部的應力分佈情況。
  6. Under this circumstance, the project to construct beijing rnb facility on the basis of hi - 13 tandem accelerator has been proposed by china institute of atomic energy ( ciae ). apart from carrying out some interesting experments in astrophysics using the secondary radioactive beam line in being, the research work about the off - line rnbs on hi - 13 tandem accelerator can be also performed by making full use of ciae ' s 101 heavy - water reactor ( hwr ) or cyclone30 cyclotron

    除了利用我院現有的次級束流線來開展核天體物理感興趣的一些研究工作之外,還可以利用101 #重水反應堆和cyclone30強流質子回旋加速器,在hi - 13串列加速器上開展離線放射性核束方面的研究工作,為今後在將建成的北京放射性核束裝置上開展放射性核束物理實驗研究工作打下基礎。
  7. Crack of column equal to improve rotating ability of end of beam. therefore, it improves ability of moment modulation of end of beam. 9 ) the secondary moment has important influence on crack load

    ( 9 )次彎矩的存在對開裂荷載有較大的影響,在單層單跨框架中增加了梁端的開裂荷載,降低梁跨中的開裂荷載。
  8. The conclusion of reappearing analysis is that crane bridge be used as usual because main weld maximum stress of upper cover plate of main beam lower than yield limit though it higher than permissible stress. inner stress of secondary beam was over ultimate strength, and deforming is ultra big. so it was unfit for produce and secondary beam must be changed

    再現分析得出的主要結論為:橋架的主樑上蓋板主焊縫的最大應力超過了許用應力,但小於屈服極限,可以繼續投入使用;副梁內部的應力遠遠超過了強度極限,變形特別嚴重,不能滿足生產要求,因此更換新的副梁;端梁內部的應力超過了屈服極限,小於強度極限,在應力較大的位置焊接補強板;投入使用后,要對整個橋架進行定期檢查。
  9. If the optical head is on track, then the primary beam will be centered on a track ( with pits and bumps ) and the two secondary beams will be centered on land

    如果光學頭在軌道上,主激光束將處于軌道中心,兩個副光束處于軌道之間。
  10. The secondary backscattered electron current is used to modulate the intensity of an electron beam in a cathode ray tube ( crt )

    二次電子或背散射電子的電流被用來調制陰極射線管( crt )中電子束的強度。
  11. Shear strength at primary and secondary beam nodes of preformed holes of composite frame structure

    迭合框架結構預留洞口主次梁節點的抗剪性能
  12. At last, it discusses the method of designing the spandrel beams properly, including the reduction of spandrel - beam - torque and the flexural strength ratio between columns and beams. results from the tests show that the effect of secondary torque, especially the anti - symmetry, exists in the structure during the whole testing

    試驗結果表明,預應力次扭矩對結構受力的影響,存在於整個受力階段,其對結構受力的反對稱效應是比較明確的,尤其對邊主梁的受扭影響。
  13. As the basis of stochastic torsional analysis, a stepped thin - walled beam model with complex cross - sections of arbitrary shapes ( open, closed or mixed ) is established in this paper, which takes into account the effect of secondary shear flow resulting from warping restraint

    摘要具有復雜斷面形狀的階梯精密梁模型作為扭轉隨機分析的基礎,可以計及翹曲約束引起的二次剪流。
  14. At last, with the program, 18 one - storey and one - span prestressed frames are simulated. some conclusions are reached with the taking into account the, secondary moment and types of load applying : ( 1 ) the in the beam affects the ductility of the section and rotary property of the plastic hinge. so total coefficient of the modulation of moment becomes less with the becoming bigger

    最後,本文利用編制的非線性程序,模擬了18榀單層單跨預應力框架,重點研究截面相對受壓區高度、次彎矩、加載方式對塑性內力重分佈和彎矩調幅的影響,從中得出了以下主要的結論和規律: ( 1 )框架梁相對受壓區高度在很大程度上反映了截面的延性,體現了塑性鉸的轉動能力,框架的總彎矩調幅系數隨著相對受壓區高度的增大而減小。
  15. A single correction method is provided, that is, based on the height finding value of the primary radar and the height finding value of the secondary radar, the paper calculates the adjustment quantity of the antenna beam direction, micro - adjusts the arrary of antenna, and so that it improves the accuracy of height finding

    並提出了一種簡單易行的修正方法,即根據一次雷達的測高值和二次雷達的測高值計算出天線波束指向的調整量,對天線陣面波束指向進行微調,從而提高了測高精度。
  16. The secondary beam of a 125 / 30t 16. 5m metallurgy crane bridge in anyang iron and steel corporation was damaged, and this accident was reappeared by computer

    本課題以事故再現的基本理論為指導,運用模擬法對安陽鋼鐵公司某煉鋼廠125 30t 16 . 5m冶金橋式起重機發生過的一次橋架副梁被頂彎的事故進行再現分析。
  17. Firstly, a simplified method for calculating the deflection of the beam strengthened with cfrp is proposed when the effect of secondary loading is considered. numerical results with the method are in good agreement with the experimental data

    本文首先提出了一種考慮二次受力時碳纖維布加固混凝土梁撓度的簡化計算方法,經與已有試驗比較,證實該方法給出的撓度具有較好的精度。
  18. For example still the arguments exist about the cracking controlling, the behavior of secondary moment and the re - distribution of internal forces, especially for the moment, of the prestressed concrete continues beam or frame

    例如在對預應力混凝土連續梁和框架的裂縫控制、次彎矩以及結構的塑性內力重分佈尤其是彎矩重分佈這些問題上還存在著廣泛的爭論。
  19. ( 5 ) for segmental bridge, creep will cause secondary force because of changing of the system. creep has slight influence on the distribution of internal force of rigid - frame, but has great influence on the spandrel beam

    ( 5 )對于採用分階段節段施工的橋梁,由於存在體系變化,徐變不僅對結構的變形有影響,而且還將產生徐變次內力。
  20. The characters of the load are described when the concrete beams are strengthened with cfrp. according to the beam ' s character of secondary load, this article theoretically analysis the flexural resistance capacity of the strengthened beams

    對進行碳纖維布加固混凝土梁以提高正截面承載力力時的受力特點進行了描述,根據其二次受力特點對梁在加固后的承載力進行了理論分析。
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