縮尺試驗 的英文怎麼說

中文拼音 [suōchǐshìyàn]
縮尺試驗 英文
scaled test
  • : 縮構詞成分。
  • : 尺名詞[音樂] (中國民族音樂音階上的一級 樂譜上用做記音符號 參看「工尺」) a note of the scale in ...
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 試驗 : trial; experiment; test
  1. Geotechnic centrifuge model test technique utilizes the equivalence between centrifugal force field and gravitational field ; model dimension dwindles into 1 / n times of prototype " s, but the body force on the model increases n times. the strain and stress of model is equal to prototype " s, but the displacement of prototype is n times of model " s

    土工離心模型技術利用離心力場和重力場等效性,將模型小到原型寸的1 / n ,同時作用在模型上的體積力增大n倍,這時,模型中各點的應力、應變與原型中對應點的應力、應變相等,原型和模型對應點的位移成n倍關系。
  2. A reasonable position of driving nozzle helps to achieve the maximum material flow that also depends on other parameters such as backpressure, properties of conveyed material and driving gas. it is observed that, an increase of convergent section angle is harmful to the pneumatic conveying system, and also influences on the mass flow rate of conveyed material, the distribution of static pressures in injector and the pressure drops of conveying pipe. in addition, within a reasonable scope of air mass rate, increasing the driving jet velocity is more advantageous than enlarging the dimension of driving nozzle

    研究發現,氣體噴嘴位置對氣固噴射器的輸送能力影響最大,氣體噴嘴存在某一最佳位置,而這一最佳位置與背壓、輸送物料特性和輸送風特性相關聯;氣固噴射器的收角對其輸送能力、內部靜壓分佈和輸送管阻力特性均有適量影響,收角增大對整個輸送系統均不利;在適當的輸送風范圍內,提高氣體噴嘴出口速度比擴大氣體噴嘴寸更為有利,但氣體噴嘴出口速度過高會增加氣固噴射器和輸送管內的能量損耗,給輸送帶來不利的影響;系統背壓與氣固噴射器的氣體噴嘴出口速度的選取有關。
  3. Abstract : through a series of hydraulic model tests for researching actual power tunnel operation, a conclusion is reached that in order to get a better flow pattern the profile of the wate - carrying structure should be adapted to the variation of water streamline shrinkage, flow velocity and pressure intensity. the configuration and dimension of the kinetic energy dissipator should be selected carefully to make the water tunnel safe and reliable at different levels of diversion dischage

    文摘:針對實際工程中的發電引水隧洞運行的各種工況進行了水工模型研究,指明要獲得良好的水流流態,過水建築物各部位結構輪廓的造型應適應水流流線的收、流速及壓強的變化;為使引水隧洞在各級引水流量下能安全可靠地運行,需慎重確定洞內消能工的體形和寸。
  4. The plexiglass model test is carried out by two selective shape, the stress of each test operating loads was obtained in order to validate the correctness of the finite element modeling. in this paper, a regularity of shear lag effect of main sections in two kinds of box girder is given. as the foresight project of double - level - driveway continuous box girder, this research fully utilizes the space of box girder structure and flexural and torsional properties of high - depth box girder, which have innovative significance and applied foregroundin engineering

    對所選擇的結構形式進行有機玻璃模型,得到實腹連續箱梁和空腹箱梁在各種工況荷載下的應力,通過換算分析,證了本文所建立的有限元模型的準確性,由此得到兩種箱梁各主要斷面剪力滯效應的變化規律。
  5. To determine the bank - head ' s ice force of the lead - navigating bank at key position that faces the ice directly of certain water conservancy, ice model test in reduced scale is designed and carried out based on the local situation on the spot and data observed

    摘要以現場實際工況及觀測數據為依據,以確定某水利樞紐關鍵迎冰部位引航導堤堤頭冰荷載問題為目的,設計並進行了的冰模擬
  6. Through the experiment of the interfacial bonding shear strength and the shrinkage strain of concrete, the influence of the interfacial roughness of used concrete surface and interfacial bonding agent to interfacial bonding strength is revealed ; new concrete component and the shape and size of concrete slab are main factor affecting the shearing stress in layers

    結果表明:老混凝土粘結面的粗糙度和界面粘結劑類型對新老混凝土界面粘結強度影響很大;新鋪混凝土材料和混凝土路面板形狀寸是影響新老混凝土粘結面收剪應力的主要因素。
  7. It is developed from large - scale objective model experiment to reduced scale model experiment ; from simple mechanics device to various advanced detecting device ; and the theory is developed from elastic mechanics, plastic mechanics to fracture mechanics and damage mechanics. the study of concrete fracture has also developed from macro - level to meso - level

    從大型的實物模型,到各種模型;從簡單的力學儀器,到各種先進探測儀器的使用;理論上也由彈性力學、塑性力學發展到了斷裂力學、損傷力學等,對混凝土斷裂問題的研究,更是由宏觀領域進入了細觀層次。
  8. According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling

    依據在研產品特殊的外型結構和使用要求,確定了該型號水雷復合材料殼體的具體結構形式和復合成型工藝路線,即由纖維纏繞工藝成型主體異形件,閉模成型帶通槽外貼塊,用限位加壓工裝實現粘接的工藝路線;通過對原材料體系的篩選,確定了綜合性能較好的復合材料體系,以此為基礎進行了力學性能測;運用有限元方法,建立了蒙皮、筋條和外貼塊的分析模型,綜合考慮結構特點和設計要求,對影響結構強度與穩定性的主要因素(包括筋截面寸、筋間距、蒙皮厚度、蒙皮鋪層角度)分別進行了結構設計參數的優選,最終完成了復合材料異形耐外壓殼體1 : 1樣件和比實件結構及鋪層優化設計;完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究;對比件進行外壓性能測,並給出了應力、應變測結果。
  9. The research mainly includes the following respects : first, 1 / 10 scale reinforced concrete model has been preceded

    具體研究工作如下:首先,對卸煤溝原型進行了1 10比例的鋼筋混凝土結構模型
  10. So it is a double composite shear wall. experimental study and theoretic analysis on the seismic behavior of this new shear wall have been done in this paper. 2

    2 .進行了6個1 / 3的剪跨比為1 . 85的中高剪力墻的抗震性能研究。
  11. Experimental study on the seismic behavior has been systemicly studied and theory analysis has been done to this new shear wall. the main contents are listed as follows : 1

    本文主要工作: 1 .進行了6個1 / 3的剪跨比為2 . 2的高剪力墻的抗震性能研究。
  12. Minzheng zhang , xun guo , qingli meng , study on shaking table tests of building models , china - us millennium symposium on earthquake engineering , beijing , china , 2000

    參與科研項目「地震模擬振動臺模型一致相似律及其應用研究」 ,獲中國地震局防震減災優秀成果三等獎, 2002 。
  13. The results showed that with the increase of heat treatment temperature, both the carbon content and tensile modulus of carbon fibers were enhanced, however the linear density decreased

    結果表明,隨著熱處理溫度的提高,炭纖維線密度下降,微晶層間距小,碳含量、微晶寸和拉伸模量得以提高。
  14. The data got from the shooting tests, conversed by the theory of similitude and eliminated the system errors, were compared with the data from the approval test in the national shooting field. it verified that the full parameters artillery physical simulation theory was right. it verified that the huge rate model design and madding methods were reliable

    把模型炮實獲得的數據,按相似理論換算,並消除相似畸變帶來的誤差后,與原型炮在國家靶場定型的結果比較,證明了創建的火炮全參數物理模擬理論的正確性;證明所採取的大比例模型的設計方法和製造手段的可靠性;證明用的模型炮代替副炮進行多項目綜合物理模擬技術是成功的。
  15. As to the experimental study, a test system was designed firstly, which include propellant feed system, cooling system, controlling system and measure system. secondly, a test engine was designed according to the experimental requirement. on this basis, experiments under different working conditions were done, and the results of them were analyzed, which showed the combustion efficiency and stability

    方面,首先設計了針對三組元發動機推力室工作過程進行系統,包括推進劑供應系統與冷卻水供應系統、控制系統以及壓力、溫度、流量的測量採集系統;其次,設計出符合要求的發動機;最後針對所設計的系統和發動機,進行了不同工況的,對所得數據進行了分析處理,得到了不同工況下燃燒效率和燃燒穩定性特性。
  16. Based on the shaking table test of 1 / 4 scale two - bay rc frame modes strengthened with and without cfrp ( carbon fiber - reinforced plastic ), damaged and destroyed model strengthened with cfrp, the vibration properties and seismic response and destroying position of rc frame model with cfrp are analyzed

    摘要通過對兩個比為1 / 4的兩層單跨鋼筋混凝土框架結構模型的加固、未加固及其震壞后再加固的3次振動臺對比,探討了其動力特性、地震反應和損傷破壞情況。
  17. According to the demand of 《 code for seismic design of building 》 ( gb50011 - 2001 ), furthermore, based on the experimental study of two 1 / 15 reduced - scale shear wall models under low frequency cyclic and reversed lateral loads, the interacting behavior of the r. c frame column and the shear wall is studied, the failure mechanism and energy dissipation mechanism of moderate and tall shear wall with r. c frame column are compared, the seismic behavior is evaluated by the comparison of strength, stiffness, ductility, restoring force characteristics as well as energy consumption ability. it was showed by the experimental results that the earthquake resistant energy dissipation ability of the shear wall with frame column is satisfactory

    因此,為了探討這類剪力墻結構的抗震性能,本文以我國現行《建築抗震設計規范》 ( gb50011 - 2001 )的要求為基礎,通過1 15的比,將一縱向框架一剪力墻原型結構中的剪力墻結構模擬為一個模型並對其進行了偽靜力加載,研究了墻板與邊框柱的共同工作性能,分析了帶邊框柱中高剪力墻的受力特點、破壞及耗能機理,並從承載力、剛度、變形、延性及恢復力特性等方面綜合評價了其抗震性能,得出了一些有益的設計理念和方法。
  18. The seismic behavior of longitudinal middling - high r. c shear wall with frame column is discussed through model experimentations and finite element methods in this paper, after taking frame - shear wall structure of a main factory building of the large capacity power plant as experimentative prototype. the major work as follow : in order to appliance pseudo static test, the longitudinal middling - high r. c shear wall with frame column in the large capacity power plant ' s main factory building has been simulated to a model structure with 1 / 15 reduced - scale. the contents of study are process of cracking, course of damage, skeleton curve, rigidity degradation, ductility characteristic etc. that the seismic behavior of this kind of middling - high r. c shear wall is excellent has been proved by chubby hysteretic curve and fine capacity of energy dissipation

    本文以某大型火電廠主廠房縱向框架一剪力墻結構為原型,通過模型和有限元分析,研究了縱向帶邊框柱中高剪力墻結構的抗震性能問題,主要內容有:選用1 15比把某大型火電廠主廠房縱向帶邊框柱剪力墻原型結構模擬為一個模型結構,並進行了偽靜力,研究了這類縱向帶邊框柱中高剪力墻結構的開裂與破壞過程、骨架曲線、剛度退化、延性性能等問題,滯回曲線飽滿,消能能力強,說明此類中高剪力墻的抗震性能較好。
  19. The major contents are as following : through a test of 1 / 15 - scaled model, the shear wall of a longitudinal frame - shear wall structure main factory building of the large power plant is modeled as testing model structure, and is tested by pseudo static test. this paper mainly investigates the loading behavior, failure proceeding, strength, rigidity, deformation, ductility and energy dissipation capacity of the model structure

    主要內容如下:採用1 15比,把某大型火電廠主廠房縱向框架?剪力墻原型結構中的剪力墻模擬為模型結構,並對其進行偽靜力加載,研究了此類結構的受力特點、開裂與破壞過程、承載力、剛度、變形、延性及耗能性能等問題。
  20. Made up of two - storied lower huge platforms and three - storied upper building structures in the scale of 1 / 4 from the prototype, the model is tested under cyclic loading, and thus conducting the experimental study of the structure ' s capacity, stiffness, ductility, hysteresis capacity, yielding mechanism and failure phenomenon

    通過對包括有大平臺兩層結構和上部三層結構的四分之一模型,在低周反復荷載作用下的研究,重點分析了大平臺上部結構和下部結構的承載力、剛度、延性、滯回特性、屈服機制和破壞特徵等。
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