試驗用測力計 的英文怎麼說

中文拼音 [shìyànyòng]
試驗用測力計 英文
test dynamometer
  • : 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
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • 試驗 : trial; experiment; test
  1. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載問題進行了實化的探討,提出了考慮地基變形的地基承載上程算方法;對基於彈塑性理論分析的地基承載國內尚未見報道的空間問題得到了圓形基礎(空間問題)的承載界限荷載p _ ( 1 / 4 ) ,並與國內外土學專著及地基基礎設規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設規范引學承載公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動及相關課題的研究工作,本文以截頭錐模型模擬地基,對地基(巖基)承載的動法進行了研究,為各類地基(包括巖基) ,匯總了動分析和檢川的參數:針對日前巖土工程界應樁基設規范中的難點? ?樁端巖基承載的確定問題,從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法算、土算及深斤載荷四方面進行了深入討論;本文作者根據多年現場載荷的工程實踐,對深井荷裝置的核心部分? ?反裝置,設了側壁支撐反加載系統,該加載系統具有實、簡便、穩定及安個等優點。
  2. Detection : carbon - sulfur analyzer, oxygen analyzer, glazing machine, rockwell ( vickers ) hardometer, profile projector, surfagauge, scan electron microscope, laser conductometer, magna - check, universal measuring instrument, metallograph and image analysis system, abrasion tester, universal test machine and other advanced analysis and detection equipment and instruments

    類:碳硫分析儀、氧分析儀、拋光機、洛(維)氏硬度、輪廊投影儀、表面粗糙度量儀、掃描電鏡、激光熱導儀、磁探傷機、萬能量儀、金相顯微鏡及圖像分析系統、磨損機、萬能機及其它的先進的分析檢設備和儀器等產品類。
  3. Rubber vulcanized. determination of temperature rise and resistance to fatigue in compression flexometer testing

    硫化橡膠.撓度時對溫升和抗疲勞性能的
  4. This thesis tries to update the cmdsr system to achieve the characters below : real - time, better robust, higher recognition rate, non - special - man. considering the disadvantages of traditional improved spectrum subtraction speech enhancement, this thesis proposes the theory of fuzzy spectrum subtraction based on the fuzzy theory and improved spectrum subtraction speech enhancement ; as for the difficulties of detecting the endpoint of speech signal, the thesis gives the table of initial and the improved parameters, with which we can confirm the endpoints of mandarin digit speech ; the thesis puts forward two - level digit real - time speech recognition system, the first level is based on discrete hidden markov model which is linear predictive coding cepstrum ( lpcc ) and difference linear predictive coding cepstrum ( dlpcc ), the second level is based on formant parameters ; as for the realization of hardware, the thesis depicts the realization of every part of cmdsr based on the tms320vc5402 in detail ; as for the development of software, the thesis gives the software design flow chart of cmdsr, simulates the basic theory with matlab language and gives the simulation results

    針對傳統的「改進譜相減法語音增強」參數設定單一、環境適應能差的缺點,提出了一種利模糊理論和「改進的譜相減法」結合的「模糊譜相減法語音增強」 ;針對語音信號端點檢困難的特點,通過matlab模擬,給出了能夠準確確定數碼語音端點的初始和改進參數表;提出了利基於線性預編碼倒譜參數和差分線性預編碼倒譜參數相結合的離散隱含馬爾可夫模型進行第一級識別、利共振峰參數進行第二級識別的兩級漢語數碼語音識別系統,在保證系統實時性的同時,實現連接漢語數碼語音識別系統識別率的提高;在硬體實現上,詳細闡述了基於tms320vc5402的連接漢語數碼語音識別系統各部分硬體設;在軟體開發上,給出了連接漢語數碼語音識別的軟體設各部分的流程圖,並對各部分進行了matlab模擬,並給出了模擬結果。
  5. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度及其技術的發展歷史和現狀,液浮擺式加速度的工作原理和數學模型等作了簡要的介紹,然後確定了以二元調寬脈沖再平衡迴路為設方案,並從控制理論的角度進行了分析,著重研究了系統中各部分的傳遞函數,利系統開環傳遞函數分析了系統的穩定性,同時設了系統的校正網路;分析了二元調寬脈沖再平衡迴路的解析度、采樣約束以及精度等基本問題,並按照系統分析的結果設了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及矩電流發生器等系統各部分硬體電路,證了電路的正確性,最後按照系統的要求,採了美國ni公司專為領域所開發的虛擬儀器工具? ? labview作為軟體開發工具,利該圖形化編程語言完成了系統軟體部分的設,實現了功能。
  6. The first stage is primary slip then followed by secondary slip ; the last stage is due to dislocation passing the slips. the cyclic stress strain ( css ) curve exhibits a stronger hardening occurred in cyclic plastic deformation than that in tensile test

    建立了拉伸和應變疲勞的有限元模型,使基於晶體滑移模型的數值方法,對晶體內部滑移系的啟動以及滑移繫上的分解切應變、切應這些無法的變量進行算,分析它們對晶體塑性變形的不同影響。
  7. Abstract : based on thestatic wind force factors of a tower and on the root - mean - square of the buffetingdisplacement responses of the tower top, which are measured by wind tunnel tests inlaminar and turbulent field respectively, the static and buffeting internal forces of thetower bottom control sections under its design wind speed are obtained by linearsuperposition method and fem

    文摘:基於均勻流和紊流風場中的橋塔模型風洞得的橋塔空氣系數及塔頂抖振響應的位移均方根,採線性疊加法及有限元法反演,給出設風速下塔底控制截面的順風向靜風及抖振內
  8. The collapsible loess is often met during the construction of the high - grade highway in the loess area, and the main failure is the uneven subsidence of the roadbed and the culvert, which affects the safe usage of the roadbed and the culvert, etc. directed against this, based on the chankou - lanzhou freeway construction, the paper analyzes the application of the composite ground formed by lime - soil pile under the bridge and designs the project, discusses the rules of the contact pressure, the stress ratio of the pile and the soil, compares the p - s curves of one pile, the composite ground formed by one pile and the composite ground formed by two piles based on the in - situ plate loading test, evaluates the bearing capacity of the composite ground of the project

    黃土地區的高等級公路建設中經常遇到濕陷性黃土問題,其病害類型主要是地基土受水浸濕后引起路基、橋臺、涵洞等的不均勻沉降,直接影響路基、構造物等的正常使。針對此問題,本文依託甘肅讒口至蘭州柳溝河高速公路建設工程,對橋基灰土樁復合地基應的可行性進行了深入分析,根據具體工程進行了合理的設算,並配合現場靜載荷及壓盒實數據,探討了基底應分佈規律,樁土應比,變形模量的變化關系,對比分析了單樁、單樁復合和雙樁復合的p ? s關系,對橋基灰土樁復合地基承載進行了整體評價。
  9. Standard guide for design of flat, straight - line test structures for detecting metallization open - circuit or resistance - increase failure due to electromigration metric

    由電遷移造成的噴鍍金屬開路或阻增加失效率的平板直線結構設的標準指南
  10. Measuring engine transient process data in ca1258p1k2l11t1 truck in accelerated mode, recording and analyzing the data, then analysis the test error. 4. building model and simulating two typical running mode ? fixed 6th gear acceleration with initial vehicle speed 40km / h and gear change acceleration starting with 2nd gear, comparing calculated result with test result, revising transient process simulation model and analyzing error between calculation

    本文基於ca1258p1k2l11t1載重卡車對ca6df2 - 26發動機的瞬變工況進行和模擬算,結果表明: 1 ) gt - power軟體可以很好的模擬、分析、預發動機瞬變過程,模擬算的結果與結果很接近,證明,預分析指出的改進方向是正確的; 2 )加裝電動增壓器可以降低整車使油耗,改善低速煙度排放,縮短加速時間,改善整車的加速響應; 3 ) gt - power軟體預分析配合發動機和整車是分析、解決發動機瞬變過程的有工具。
  11. Furthermore, the test filters in the paper are of triangle arrange structure which are different from the niexueli ' s. meanwhile the experiment has enriched test types and conditions of this multi - tube hepa filter and deducted the resistance of the system elbow more correctly, so can get more reasonable resistance formulae which establishes the foundation for the further economic optimization

    本文實在聶雪麗研究基礎上改結構阻更小的叉排結構,並豐富了規格和實工況,同時更準確地扣除了系統彎頭靜壓箱的阻,從而得出了多管式高效過濾器的實算公式,為進一步進行經濟性優化奠定了基礎。
  12. Developing a software for the testing machine measuring and controlling system. the software can automatically switch control mode according to standard in the process of tensile testing and automatically judge constitutive mode of material. at the same time, it can automatically measure elastic modulus e, yield strength o s, proof strength, non - proportional extention o 0. 2, percentage extention 8, tensile strength o b, etc. it can applied in industry practice

    在經典pid控制與模糊控制的基礎上,設了模糊自適應pid控制應機的應、應變及位移控制; 3 、開發了一套完整的控系統軟體,能在樣拉伸過程中按標準自動切換控制方式並自動判別材料本構模式,能夠自動定彈性模量e 、屈服限_ s 、條件屈服限_ ( 0 . 2 ) 、延伸率、強度限_ b等,應於工程實際。
  13. Combined with the full scale models tested in - situ of prestressed concrete penstock with double circle unbonded strands and single circle bonded strands of xiaolangdi multipurpose dam project of yellow river, the advantages and disadvantages of two different prestressed systems are analyzed, the concrete stress distributions of the prestressed concrete penstock are induced and summarized during the whole tensioning strands stage. the consistence among the test results, the theory calculating and the three dimensional finite element analysis is proved. therefore, the theoretical method of prestressed concrete penstock is feasible

    結合黃河小浪底水利樞紐工程在施工現場進行的採雙層雙圈環形無粘結預應鋼絞線和單圈有粘結預應鋼絞線對排沙洞襯砌混凝土施加預應的1 : 1模型,對比分析了兩種后張預應施工體系的優劣,歸納總結了預應筋束張拉過程中預應混凝土壓管道結構管壁混凝土的內分佈規律,證了模型數據、理論算和三維有限元分析結果的一致性,確定了預應混凝土壓管道理論算方法的可行性。
  14. In all these 20 specimens, the embedded electronic steel - concrete slip transfer were respectively embedded on the steel shape webs and inside and outside of the flanges at certain intervals along the embedment length to measure the distributions of the interior slip, and the electronic strain gauges were also installed on the shallow grooves of each steel shape web and flanges at close intervals along the length to measure the distributions of the steel shape web and flanges strain, from which the distributions of bond stress were obtained. with these methods of measuring the distributions of slip and bond stresses, the establishment of the bond - slip constitutive relations were ensured

    的平衡方程,得到推出中型鋼混凝土粘結應的大小及其分佈規律;根據鋼一混凝土電子滑移傳感器的滑移量結果,分析了沿型鋼埋置長度的內部滑移分佈規律,並對的特徵滑移值進行了統回歸;根據粘結應和內部滑移量結果,得出沿型鋼埋置長度方向上各截面的局部粘結應一滑移關系曲線,建立了局部粘結滑移本構模型嘆x )一s仁, , … , c , … c 。
  15. To serve the optimum hydraulic design for a large pumping station, a new method to separate inlet and outlet conduit from tubular pump system was put forward for measuring their hydraulic baa, by the way to design a special measuring system

    摘要為了配合某大型泵站貫流泵裝置的優化水研究工作,本文提出了設模型裝置,將貫流泵裝置進水流道和出水流道從水泵裝置模型中分離出來分別進行模型及水損失的方法。
  16. Integrated virtual experiment & measurement technology ( ivemt ) for distributed department of product is a synthesized technology, which can achieve exp - erimentation and measurement of multi - system cooperating or single - system at the local or at the different section. it was an important technology to improve synthesized capability of experiment and measurement industry research project, to shorten research period. as key technology of the advanced industrial technology, the commission of science technology and industry for national defence has listed it in the basic research project for national defence of the " tenth - five project "

    分散式協同綜合虛擬技術( ivemt )是一項能夠實現本地或異地不同部門的多系統或整機要求的綜合技術,對提高行業的綜合能、縮短產品研製周期等具有重要意義和作,已被列入國防科工委「十五」國防基礎研究劃的先進工業技術研究領域的重要課題。
  17. The applied force during this test will be the rated capacity of the force measuring instrument under test

    而在這里所值將是送檢的額定值。
  18. Early age cracking of concrete has re - emerged as an important issue all over the world in recent years. the stress, due to restrained volume change related to thermal deformation and shrinkage in the early age concrete, is the main driving force for the deleterious cracking in the construction stage. during the development of the stress, creep, a very important property of concrete, is always developing. creep contributes to 40 ? - 50 ? reduction of the elastically induced stress in the restrained specimen. ring test, a qualitative test, can provide information to assess the potential for cracking of different concrete. an overview of ring test developed in recent years and mechanism of uniaxial tensile creep test is described in this paper at first. then, an innovative test equipment based on ring test is outlined

    近年來混凝土早期裂縫問題再次引起全球工程界的廣泛關注.早期混凝土由於體積變形受到約束而產生的應是導致混凝土開裂的主要因素.在混凝土應發展的同時,混凝土徐變也在同時發生著變化.有研究表明,徐變能減少40 ? - 50 ?的早期應.圓環於定性評價混凝土材料抗裂性能的方法之一.本文首先分析了圓環和單軸拉伸徐變的原理,創造性地將圓環量早期混凝土的干縮徐變,並設方案
  19. The bearing pad test, which applies only to compression force measuring instruments, is for assessing the interaction between a force measuring instrument and its support on the force standard machine

    墊板承受於評定和標準機承托面之間的相互作。此只適於壓
  20. The model ' s parameter was applied to gain the theoretical stress - strain - volume change curves and used to compare with the experimental stress - strain - volume change curves to verify the rationality of it. the newly proposed model is applied in the finite element program, the new program was applied in finite element stress - strain analysis of zipingpu reservoir concrete faced rockfill dam, and at the same time compare with the result of the widespread model ( such as e - u model ) to test and verify its rationality initially

    求取的模型參數得出理論擬合曲線,進行理論擬合曲線與曲線比較,證建議模型的合理性;對有限元程序進行修改,加入建議模型子程序模塊,採建議模型並對壩體進行有限元應應變算,同時與目前應較廣泛的模型(如e - u模型)算結果比較,初步證建議模型和合理性。
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