無載試驗 的英文怎麼說

中文拼音 [zǎishìyàn]
無載試驗 英文
no load test
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 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. The experiment proves that the 6 silver - loaded diatomite inorganic membranes prepared by the writers themselves give satisfactory separation results in the treatment of ammoniated effluent, all above 64 %

    證明,自製的6種銀矽藻土機膜對含氨廢水有較好的分離效果,都達到了64 %以上。
  2. In the positioning servo - system, which generally is configured by the d. c. pulse width modulator ( pwm ) velocity governing system and position servo - loop, the parameter perturbance of pwm velocity loop really exist by reason of such as the load behavior ; power voltage supply ; operating setting value, etc. 1, 2 , and it cannot be ignored. by using the identification technique to form the mathematical model of the system, authors have confirmed the facts. therefore, to design the discrete sliding mode controller ( dsmc ) of the positioning servo - system, the perturbed parameters value bounds of the pwm velocity loop, which is as the controlled plant of position servo - loop, should be accounted. consequently, the design principle of dsmc for accounting system with parameter perturbance is proposed by the authors. the proposed method can ensure the stability of system with parameter perturbance and the behavior of non - overshoot, fast precise positioning. in order to reveal the effects of the design method, the comparative research work is done by the authors. also, it has been tested in an industrial experiment, the results proved it is satisfactory

    由直流脈寬調速系統( pwm )和位置環構成的定位系統中,速度環的參數隨負特性;電網電壓;給定工況而攝動是不容忽視的.作者通過系統辨識建模也證實了這一事實1 , 2 .因此在設計位置環的離散滑模控制時,必須針對速度環(即位置環的控制對象)的參數攝動范圍採用「對象參數攝動離散滑模控制器的設計方法」 ,以確保系統在參數攝動時的穩定性和快速、超調、準確定位的優良動態品質.為剖析該設計方法的控制效果,本文作了對比性研究,並將該設計方法用於工業中,取得了滿意的結果
  3. 2. by using the rmt - 150b servo rock testing system, we have performed uniaxial compression test and analysed mechanical parameter of swelling pressure at different water contents. 3

    利用自製的膨脹儀,對紅山窯膨脹巖進了側向約束膨脹、側向約束軸向加壓條件下的膨脹以及膨脹壓力測
  4. The precision of its calculating results has an direct effect on the design, construction and safe usage. in the typical calculation of the settlement of foundation, additional stress incurring by loading is calculated according to elastic theory which has the same characteristics in semi - indefinated space, the condesion of soil is decided by the condesion experiment of one - demension and the settlement is calculated by adding results of respective layer

    地基沉降計算一直是困擾巖土工程技術人員的一個難題,其準確與否將直接影響建築物的設計、施工和安全使用。在經典的地基沉降計算方法中,荷作用下地基中附加應力場是根據半限空間各向同性彈性體理論計算的,土體壓縮性是根據一維壓縮確定的,並採用分層總和法來計算地基的沉降量。
  5. The low - cyclic reversed loading tests of two unbonded partially prestressed concrete frames with different ppr have been carried out. the aseismic behaviors are analyzed and compared, with emphases on failure mechanism, hysteretic property, displacement ductility, energy - dissipation capacity as well as stiffness degeneration, etc. the results show, when designed rationally, the unbonded partially prestressed concrete frames can form beam hinge energy - dissipation machine and total destroy mechanism

    通過兩榀不同預應力度的粘結部分預應力混凝土扁梁框架結構的低周反復荷,分析研究了粘結部分預應力混凝土扁梁框架結構的破壞形態、滯回特性、位移延性、耗能能力、承力及剛度退化等抗震性能。
  6. Through the pull - out experiment, the load displacement curve was obtained. contrasting the test results under the different condition to post - installed bar, it was clear about the mechanism of the inorganically post - installed bars. the test results of inorganically post - installed bars was compared especially with the traditional organically post ? installed bars

    通過拉拔,得到了荷位移曲線,對比了不同條件下植筋的結果,明確了機植筋的受力過程,特別同有機植筋進行對比,並提出了帶錐頭機植筋的施工工藝。
  7. In general, both of them are used to verify the results. using geomechanical model test method, the overloading process and wreck character of high arch dam was emulated completely for tengzigou arch dam. it is emphasized for stabilization safety evaluation various major loading function of high arch dam must be accounted and arch dam ' s whole stability is the most important

    本文用地質力學模型方法分析了藤子溝拱壩的超過程和破壞特徵,並強調論是超還是超計算分析,在評價拱壩安全度時都應綜合考慮各種影響拱壩受力的主要荷因素,以拱壩整體工作能力作為評價依據。
  8. By the means of downloading software into the if digital hardware platform, some satisfying results have gotten and shown in this dissertation with help of circuit board and measuring devices, which fully testifies the feasibility of theory and realization of if digital technology in software radio and the feasibility of this project as if digital unit of ultrashort transceiver

    最後,將軟體加到中頻數字化硬體平臺上,藉助電路板和測量設備,得到了滿意的結果,充分證實了軟體線電中頻數字化技術的理論和實現的可行性以及本系統作為軟體線電超短波調頻電臺的中頻數字化模塊的可行性。
  9. Standard test method for acoustic emission for insulated and non - insulated aerial personnel devices without supplemental load handling attachments

    附加荷調節裝置的航空人員隔音和不隔音裝置用聲發射的標準方法
  10. A series of static and fatigue experiments which include lots of specimens are performed on bolted composite laminates that include different sizes, different lay orientations and different torques. dye - enhanced x - radiography is used to check the progressive damage process as evaluation techniques, which can be made nondestructively. finally, the ultimate strength and fatigue life of composite bolted joints in static tension and

    層合板接頭的研究考慮了多種幾何尺寸、多種鋪層及不同擰緊力矩對其靜強度及疲勞性能的影響,同時使用滲透劑增強的x射線圖象技術對靜和疲勞損傷擴展及累積過程進行了損檢測,並對其進行了分析探討。
  11. With the reference of many relevant materials, the author prepared a fined molybdenum disulfide powder with a average size of 800nm by ball milling, and a nano - copper with average size of 30nm in micromulsion solution method, and synthesized surface - modified titanium dioxide nanoparticles with average size of 40nm in organic media via sol - gel method. the tribological performances of three particles were studied by universal test as well, with the result of fined molybdenum disulfide powder with good reducing wear and antiwear performance at low load, nano - copper with good reducing wear and antiwear performance at high load, surface - modified titanium dioxide nanoparticles maintaining stable reducing wear and antiwear performance from low load to high load due to its characteristics of organic and inorganic nanocomposite. the results indicate that the nanocomposite is the most perspective oil additive. the reducing wear and antiwear mechanism of nano oil additive was studied with in - situ tribochemical principle. nano additives possess broadly developing prospect with its above - mentioned performance

    在參閱了大量文獻的基礎上,分別採用了球磨法、微乳液法、溶膠?凝膠法制備了超細二硫化鉬、納米銅粒子、表面修飾納米二氧化鈦,經原子力顯微鏡測,獲得的超細二硫化鉬的粒度平均在800nm以內,納米銅粒子平均粒度約為30nm ,表面修飾納米二氧化鈦平均粒度約為40nm ,在萬能摩擦磨損機上測了三種粒子的摩擦學特性,結果表明:在合理的添加濃度范圍內,超細二硫化鉬在低時具有優良的減摩抗磨性能,納米銅在高時具有比較好的減摩抗磨性能,表面修飾二氧化鈦粒子因具有有機與機復合物的特性,從低到高都保持穩定的減摩抗磨性能。
  12. On the basic of former research men ' s experience, 18 experimental members ( including 9 simple beams and 9 restrained beams ) are designed and tested. in the experiment, phenomena are observed and record by taking photos in the whole process from the first crack appears to test members crash completely, experimental data is attained including load values of crack - appear load, critical load and terminal load, stress values of reinforcing steel bar stress, compressed concrete stress and beam flank stress and values of deflection etc. by analyzing the crack ' s appearing and developing form and stress values of concrete and steel bars, the crash modes of test beams are defined ; shearing force - deflection curves are contrasted and analyzed ; the effects on shear strength of the three factors as shear span ratio, concrete strength and restraining moment are also analyzed

    借鑒已有的經,本文設計和完成了對18根超高強混凝土腹筋梁(包括9根簡支梁和9根約束梁)在集中荷下抗剪強度的,觀察了件從裂縫出現到完全破壞失去承能力全過程的現象並通過拍照進行記錄,獲得了件的斜裂縫出現荷、臨界斜裂縫荷和極限荷等荷值和縱筋應變、混凝土受壓應變和梁側混凝土應變等應變值以及撓度值等。
  13. Profiled sheeting made of coated or non - coated steel sheet and panels. bending tests under linear loads and or under concentrated loads

    有塗層或塗層鋼製成形板.線性荷和或集中荷下的彎曲
  14. Standard test method for compressive properties of polymer matrix composite materials with unsupported gage section by shear loading

    剪切荷法測定帶支撐標準截面的聚合母體復合材料抗壓特性的標準方法
  15. As far as the system observation for accuracy evaluation of carrier rocket is concerned, there may exist different types of observed data and priors. heterogeneous information means that the different information describing the different characteristics of the same object. since all of the information is relevant to the same object, the fusion is possible. it is a key problem that how to fuse the heterogeneous information to obtain the better evaluation result. therefore, the different heterogeneous information and data is thoroughly studied, moreover, the mathematical description for information fusion of different parameter priors and data is constructed in this paper. based on their relationship between different parameters, indirect prior and observation data is transformed into prior in impact point observation space, which is fused with original prior by weight determined by maximum entropy rule to obtain the mixed posterior distribution. therefore, the test results can be given by combining posterior distribution and impact error observed data. then its application on evaluating guidance systematic error is elaborated as it applies trajectory tracking data, test value of coefficients of guidance instrumentation systematic error, impact point observation data and prior. especially, the advantage of this method lies in its application in case that guidance instrumentation systematic error may not be computed precisely. finally a detailed example on evaluation of carrier rocket is given to verify the theory

    為充分利用運火箭觀測中的不同觀測空間和過程的信息來進行精度評估,針對該背景建立了異質先融合的數學描述.研究了飛行中不同觀測空間和過程的異質先信息和數據,基於不同觀測過程的解析關系,將間接過程的先和觀測數據算出的后分佈轉換成落點觀測空間上的先,與原落點的先進行了最大熵加權融合,得到混合后分佈,從而結合落點觀測數據給出評定結果.在法解算出精確的制導工具誤差系數的情況下,這種方法充分利用了彈道跟蹤數據、工具誤差系數的地面測值、落點先及落點數據,穩健性更好,準確性更高
  16. Steel fiber reduces the size effect of shear resistance of reinforced concrete beams without web reinfocements. the size effect formula is proposed in this paper, it is better agreement with test data. 5

    鋼纖維對鋼筋混凝土腹筋梁斜截面承力「尺寸效應」具有降低作用,本文提出了與現行規范相銜接的鋼筋鋼纖維混凝土腹筋梁斜截面承力「尺寸效應」計算公式,與現有的資料符合良好。
  17. Contrast to such original place test method as static load method and drilling method, the method that applying transient rayleigh surface wave to inspect the compound foundation own many virtues as low cost, high efficiency, non - destruction, and it also can save much labour and effort. furthermore, it can implement the large - wide and comprehensive inspection and evaluation of compound foundation bearing capacity

    與靜、鉆孔法等原位測方法相比,瞬態瑞雷波檢測復合地基技術具有成本顯著降低、效率高、破損等特點,可節省大量的人力物力,從而可以實現復合地基承力大范圍、全面的檢測和評價,打破以往只能局部抽檢的局面。
  18. So it is necessary to study the bearing behavior of super - long and large - diameter bored piles based on the tests of several piles of four bridges, which are being constructed in the area of lake dongting, the mechanism of load transfer and the characteristic of bearing capacity are analyzed

    因此論是理論還是實踐都迫切要求對其承性狀進行研究。作者以洞庭湖區某四座在建大橋的樁基靜為依託,對該地區的大直徑超長灌注樁的荷傳遞機理和豎向承性狀樁進行了研究。
  19. Abstract : in this paper, six partially prestressed concrete special type slab bridge models with unbonded tendons are introduced. from the experimental results, the equation that calculates the unbonded tendon stress increment is obtained. the computed results show a good agreement with the tested results

    文摘:介紹了6塊粘結部分預應力混凝土異形板橋的靜,建立了部分預應力混凝土異形板橋中粘結筋應力計算公式,並將所建立經公式的計算值與值進行了比較。
  20. The project is completed in the collaboration of the transportation college of jilin university and transportation science institute in jilin province. the paper mainly studies the characteristics and mechanical performance of small size member of bridge, the problems of concrete dense degree and shear lag effect of wide flange. the static load test and supersonic nondestructive test of four pieces of prestressed i - girder with varying section are carried out in bridge structure laboratory of jilin university

    本文針對橋梁構件局部尺寸較小部位的混凝土密實度問題,進行了2片腹板寬度為14cm , 2片腹板寬度為16cm的變截面預應力工字梁的靜和超聲損檢測,提出密實度系數的概念,對梁的密實度進行定量評定,推導了工字梁的塑性系數公式,基於塑性理論給出了梁的開裂荷和極限承能力計算公式,分析了梁的密實度對其開裂荷和極限承能力的影響。
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