bridge sensitivity 中文意思是什麼

bridge sensitivity 解釋
電橋靈敏度
  • bridge : n 1 橋,橋梁;【造船】艦橋,船橋。2 鼻樑;(假牙上的)齒橋;【音樂】弦柱,弦馬;【電學】電橋;【...
  • sensitivity : n. 1. 敏感(性);感受性。2. (儀器等的)靈敏性。3. 【攝影】感光度。
  1. As a new component of sensor, fiber grating have many instinctive advantages, such as light in weight, anti - cauterization, anti - interference in electromagnetism, high - sensitivity and compaction in construction. it is very easy to be coupled with fibers and the coupling - loss is slight. using fiber grating ’ s character of sensitivity for stress ; people have done some envelope experiments on structural systems ( such as storied buildings, bridge, railway and dam )

    光纖光柵傳感器除了具有重量輕、耐腐蝕、抗電磁干擾、靈敏度高、結構緊湊等優點外,還有其獨特的優越性,如探頭尺寸小,其直徑與光纖等同;易於與光纖耦合,耦合損耗小;波長調制型,抗干擾能力強;集傳感與傳輸於一體且具有極強的復用能力,易於構成傳感網路;測量對象廣泛,易於實現多參數傳感測量等等。
  2. We made use of wheatstone bridge to control ratio of heating power between the samples, thus, it enable to control and measure the differential heating power accurately. consequently, it improves sensitivity of the system. the resolution of the measurement can reach from 1 : 1000 to 1 : 10000 or better in comparison with the traditional differential technique

    我們測量了聚苯胺及其摻雜鹽酸后在1 . 8k至45k的熱容,利用聲子分形子模型來處理非晶態對比熱的貢獻,對獲得的數據進行處理,發現eb和es的比熱數據均不符合德拜理論,超出德拜模型的比熱來源於非晶態的貢獻。
  3. Based on the analysis of the dynamic behavior of nanning bridge by means of spatial finite element models, the nonlinear dynamic time history method is used to conduct the sensitivity analysis of the parameters of viscous dampers ( damping constant c and damping exponent ? ) of the bridge and the laws of influence of the parameters on the seismic response thereof have been obtained

    摘要在來用空間有限元模型對南寧大橋動力特性分析的基礎上,採用非線性動力時程分析方法,對南寧大橋粘滯阻尼器參數(阻尼常數c 、阻尼指數? )進行敏感性分析,得出粘滯阻尼器參數對南寧大橋地震響應的影響規律。
  4. Electro - hydraulic servo control ' s technology becomes an important constitute of modern time control technology as a bridge between the micro - electronics, computer technology and electro - hydraulic control technology. for electro - hydraulic servo control ' s technology has the advantage of fine linearity, little deadband, high sensitivity, fine dynamic performance, rapid respond, high precision and so on, it is used in many fields

    電液伺服控制技術作為現代微電子技術、計算機技術和液壓技術的橋梁,已經成為現代控制技術的重要組成部分。由於它具有線性好、死區小、靈敏度高、動態性能好、響應快、精度高等顯著優點,因而得到了廣泛的應用。
  5. Abstract : refering to different rules on temperature gradient in five specifications, the paper calculates transverse stresses of temperature c hange for concrete box girders of three bridge types, as well as makes an analysi s of temperature sensitivity. the results indicate that temperature effect is one of important reasons causing the bridge deck crack

    文摘:參照4個國家5種規范關于溫度梯度的不同規定,對3種不同橋型的砼箱梁的溫變橫向應力作了計算和比較,並對溫度敏感性作了分析,結論表明溫度效應是橋面開裂的重要原因之一
  6. The half analytic formula is reasoned out, which is applied to the sensitivity analysis on design parameters. through the sensitivity analysis of design parameters in constructing phase of nanpu bridge, the main design parameters are confirmed. based on this, the real value of parameters are identified by least square method, by this token, the error of design parameters can be eliminated in the process of construction control

    為了減小鋼管混凝土拱橋施工過程中的施工控制誤差,本文推導出了用於結構設計參數敏感性分析的半解析公式,並對南浦大橋各施工階段的結構參數進行了敏感性分析,從而確定出該橋的主要設計參數,在此基礎上,利用最小二乘法對這些參數進行識別,估計出各參數的真實值,以消除施工控制中結構設計參數誤差。
  7. Study of the power sensitivity of the electric - bridge circuit

    電橋線路功率靈敏度的研究
  8. 3, the output linear resolution of the bridge is about to 0. 84 % and has a better property in comparison of some typical mr angular sensors. 4, the output sensitivity of the bridge is about 1. 0667mv / and better than ferrimag angular sensors

    4 ,該自旋閥晶元組成的橋路輸出的靈敏度達到了1 . 0667mv ,相對于強磁性薄膜為敏感元件的角度傳感器有了很大的提高。
  9. To achieve even higher sensitivity and better linearity, a design in which four temperature sensors are distributed in four bridge arms is proposed, this design remains to be tested experimentally

    論文還提出了四個橋臂均布置溫度傳感器的設計方案,有利於靈敏度和線性度的進一步提高。
  10. Measurement about the radio - frequency sensitivity of the priming system based on the bridge - wire

    基於橋絲式電火工品射頻感度測試方法的探討
  11. Strain - gauge bridge sensitivity

    應變電橋靈敏度
  12. In this paper, from the angle of seismic resistance, the parametric sensitivity of the fluid viscous dampers to be used for the bridge is studied in details, and relevant proposals for the dampers are made as well

    從抗震角度對舟山大陸連島工程西堠門大橋主橋的液體粘滯阻尼器參數敏感性進行了詳細的研究,並提出建議。
  13. The load capacity and damage degree of bridge are detected by the curve of the transformation of vibration frequency in different attached load and different damage. a conclusion that the attached load method improves the of vibration frequency sensitivity to the physical property parameters of bridge structure is drawn at last. and the same time the paper bring forward a new and convenient technique of dynamic load test - - the attached load method

    通過振動頻率在不同的附加荷載作用下、不同破損情況下的變化曲線來確定橋梁的承載能力以及破損程度,得出了附加荷載法改變了振動頻率對橋梁結構物理參數的弱靈敏性這一結論,提出了一種更為新穎、快捷的橋梁承載能力的動荷載檢測方法? ?附加荷載法。
  14. On the basis of association of finite element computation with optimization design and analysis of sensitivity of cable force variation to structural response and objective function ' s sensitivity, an optimization method for rationally bridge - completing cable force of large - span cable - stayed bridge was presented, where the structural internal force, linear control condition, and nonlinearity influence of structural geometry were taken into account in the entire process of optimization

    摘要將有限元計算與優化設計分析相結合,在索力變化對結構響應和目標函數敏感性分析的基礎上,綜合考慮結構內力、線形控制條件,提出一種全過程計入結構幾何非線性影響的大跨斜拉橋合理成橋索力優化方法,採用一階分析法對成橋索力進行迭代優化。
  15. 3. according to demand of large - scale bridge and civil structure health monitor, a new type of fiber bragg grating accelerometer which has low nature frequency and high sensitivity has been come forth

    3 、本文以大型橋梁和建築結構的健康監測為背景,設計了一種新型的低頻高靈敏度光纖光柵加速度傳感器。
  16. This dissertation carries on research of real engineering structures. the main contents include : 1 take high pile and beam bridge for example, this paper discusses the merits and defects of the damage assessment method based on sensitivity analysis

    本文針對實際的工程結構,完成了以下的研究工作: l 、以高墩粱式橋為研究對象,討論基子靈敏度分析進行損傷診斷方法的優缺點。
  17. As the bridge connecting the planning & managing layer and the facility control layer, the manufacturing executive system is the key factor to raise an enterprise ' s sensitivity

    製造執行系統作為計劃管理和底層設備控制的中間橋梁,是提高企業敏捷性的關鍵因素。
  18. Taking nanpu bridge ( fst bridge ) in chun - an county as an instance, many problems on construction control technique for cfst bridge are discussed in this paper, including : the analysis method of simulating construction phase, construction monitoring technology, calculation of stayed - buckle - cable forces, allotting deadweight of pumping liquid concrete, analysis on the inflection of shrinkage and creep of core concrete in steel tube, analysis on the error in construction control, sensitivity analysis of parameters and parameter identification

    本文以淳安縣南浦大橋為背景,對鋼管混凝土拱橋施工控制中的結構分析方法、施工監測技術、斜拉扣索索力計算、泵注混凝土自重荷載的分配、鋼管核心混凝土收縮徐變分析、施工控制誤差分析、參數敏感性分析及參數估計等問題展開研究。
分享友人