超靜定系 的英文怎麼說

中文拼音 [chāojìngdìng]
超靜定系 英文
hyperstatic system
  • : Ⅰ動詞1 (越過; 高出) exceed; surpass; overtake 2 (在某個范圍以外; 不受限制) transcend; go beyo...
  • : Ⅰ形容詞1. (安定不動; 平靜) still; calm; motionless 2. (沒有聲響; 清靜) silent; quiet Ⅱ名詞(姓氏) a surname
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  1. Finally, the controller working based on the combination of rbf neural networks and traditional pid control was applied to in aclinic kinetic machinery and lifting machinery of tower crane. the simulation of this controller was made using matlab, and the simulation results showed that the control system has some merits, such as quick response, little overshoot, well anti - jamming capacity, and little steady - state error, etc. both the dynamic property and static characteristic of this controller are better than traditional pid controller, and meet the tower crane

    應用matlab對塔機的變幅和起升機構的運動控制進行模擬,模擬結果表明基於rbf神經網路整pid的控制統具有響應快、調小及穩態誤差小等優點,其動、態性能優于單一pid控制,從而提高了塔式起重機工作機構的工作性能。
  2. In the second place, based on the asu of buggenum igcc plant in netherlands, both static and dynamical model for distillation tower of the asu are created and some valuable conclusions are gained as well. finally, a compartmental simplified model is created for distillation tower of the asu, in order to reduce the simulation time and increase the simulation efficiency. the new model will be helpful to the further simulation and on - line optimal control for the asu of the igcc plant

    其次,本文以荷蘭buggenum電站的空分統為原型,基於matlab建立了空分統精餾塔的半圖形化動、態數學模型,並通過模擬,得出了一些有價值的結論:當空分統的壓力變化時,氧氣產品濃度的響應時間常數為兩小時左右,說明空分統是igcc電站最大延遲環節;而且雖然氧氣濃度最後會穩在igcc電站所要求的范圍之內,但在過渡過程中會出限制,這些都為igcc電站的安全運行及控制統設計提供了有價值的信息。
  3. In the course of collation of lashing " s forcese, put forward a new mathematicsl model. with applying the theory of statistically indeterminate system, solve the problem of calculating forces of lashings

    在校核綁索的受力時,重新建立數學模型,應用的計算原理,解決了各綁索的不同受力問題。
  4. Experimental result indicates that the kgw - xx radio altimeter can provide steady height data at ultra - low altitude, so it can be used as an altitude sensor of a tow target system, and the height data shows a bigger ladder error that affects the precision of the tow target system

    態模擬測高試驗結果表明:該高度表可在低空狀態下提供穩的高度數據,可以作為某型拖靶統的高度傳感器;該高度表提供的高度數據存在著較大的階梯誤差,將影響拖靶統的恆高精度。
  5. Reliability assessment of xi - luo - du underground water - power plant : the results have been used by the cheng - du surveying, design and research institute for the preliminary design ; ( 2 ) the stress and strain analysis for the xiao - guan - zi sluice and its foundation : the report has been applied for the reinforcement of the foundation ; ( 3 ) the thermal control procedure for the no. 7 - 14 power plant dam segments of the three gorge project : the research report provides the effective and efficient methods for the controlling of the temperature field in the mass concrete structure ; ( 4 ) the software system development for the long - term monitoring for dikes : the software can automatically give the results of the seepage field and the probability of soil piping of dikes and underground ; ( 5 ) reliability assessment of xiang - jia - ba underground water - power plant : the results have been used by the zhong - nan surveying, design and research institute for the preliminary design ; ( 6 ) fatigue reliability estimation of shipping berthing pillar : the results give the optimized design scheme and prediction of the structural age ; ( 7 ) 3 - d static and dynamic stochastic finite element analysis for the strength, stability and thermal control problem for xi - luo - du project

    溪洛渡水電站大型地下洞室群圍巖穩的安全可靠性分析:被成都勘測設計研究院應用於比選報告及可行性論證中; ( 2 )小關子水電站攔河閘壩及地基的應力應變分析:被成都勘測設計研究院應用於地基加固處理方案; ( 3 )三峽廠房7 # - 14 #壩段溫控並縫措施研究:為廠房壩段並縫方案的可行性提供了依據; ( 4 )堤防工程體的長期監控預報預警決策統開發:為監控、預測預報堤防滲漏管涌破壞提供分析軟體; ( 5 )向家壩地下洞室群圍巖穩的安全可靠性分析:被中南勘測設計研究院應用於初步設計方案中; ( 6 )靠船墩的疲勞可靠度研究:為廣東航運規劃設計院的靠船墩優化設計和加固提供依據; ( 7 )溪洛渡高拱壩壩體壩基(壩肩)強度和穩的三維動力隨機有限元分析及可靠度計算:為溪洛渡重大工程壩體的動力安全穩性及溫控方案提供依據。
  6. Manufacture of sensors that sort, count, inspect, measure, size and overall shape of objects, contrast sensors, luminescence sensors recognize fluorescent markings, labels, threads, lubricants and adhesives

    -主要產品:動態兩用電子汽車衡,便攜式公路限檢測量分裝統自動檢重統無限數傳電子吊秤等。
  7. The relation between deformation of bar under normal force and node displacement is analyzed and applied to setting up compatibility equations of deformation for statically indeterminate problems

    摘要分析了軸向拉壓桿件的變形與桿端結點位移之間的關,並將其應用於拉壓問題變形協調方程的建立。
  8. But because of an indeterminate flexible structure with many degree of redundancy, its variant inner force under dead - loading, nonlinear behavior and the correlation between construction method and completed structure, especially incessant conversion of system in construction method, these must bring many complicated change to construction internal force and displacement. these main factors resulting in construction control analysis become more important in the design of cable - stayed bridge

    但由於它屬于高次的柔性結構,恆載內力狀態具有多樣性、結構狀態呈非線性、施工過程與成橋狀態具有相關性,特別是在施工階段結構體的不斷轉換,必然給橋梁結構帶來較復雜的內力和位移變化,這些特點使得斜拉橋的施工控制分析成為突出的研究課題。
  9. It ' s the first time clearly and systematically to present the concepts of restraint influence coefficient of steel to strain increment, to curvature increment and to deflection increment due to creep which are different each other. theoretical formulae are established, and approximate formulae are also obtained while considering the characteristics of common - used concrete and ambient condition of real bridges in china. so, an approximate restraint influence coefficient method to analyze the effect due to creep and shrinkage in pc bridges is put forward, and the equations to estimate second - force due to creep considering influence of steel in system - transferred continuous pc bridges is also established

    本文首次清晰而統地提出了鋼筋對徐變的不同效應(徐變應變、徐變曲率、徐變上拱)約束影響數的概念,建立了相應的計算式;結合我國普遍採用的混凝土的徐變特性和橋梁的構造特點及工作中南大學博士學位論文摘要環境特徵,給出了具有較高計算精度的實用計算式;在此基礎上,建立了橋梁徐變效應近似分析的鋼筋約束影響數法,並推導出了考慮鋼筋影響的梁徐變次內力的近似計算式,可方便地應用於橋梁研究和設計中。
  10. The definition of wetlands given by the convention on wetland ( the convention on the wetland of international importance especially as waterfowl habitat ) on wetland is as follows : wetlands are areas of marsh, fen, peatland or water, whether natural or artificial, permanent or temporary with water that is static or flowing , fresh, brackish or salt , including areas of marine water the depth of which at low tide does not exceed six meters

    目前國際上公認的濕地義是《濕地公約》做出的,即:濕地指不問其為天然或人工、長久或暫時之沼澤地、泥炭地或水域地帶,帶有或止或流動、或為淡水、半鹹水或鹹水水體者包括低潮時水深不過6米的水域。
  11. This paper analyzes skew support continuous curved t girder bridge and skew support continuous curved box girder bridge that largely applied in practical engineers, adopting statically indeterminate simple - supported curved beam as basic structure

    論文以簡支曲線梁作為基本體,對在實際工程中廣泛應用的斜支承連續曲線t梁橋和斜支承連續曲線箱梁橋進行分析。
  12. The results of experiment show that the maximum overshoot and static error of dynamic output of fuzzy control system are more less than that of pid control system, and it also has good robustness and stability

    實驗結果表明,模糊控制器動態輸出的調量和態誤差均比傳統pid小,並且控制統具有良好的穩性。
  13. This kind of controller is easy to design and operate, and has improved convergence rates and less overshoot than pid controller, but has stable error. in order to improve the properties of the fuzzy controllers, fine - tune - rule fuzzy controller, fine - tuned parameter fuzzy controller and fuzzy - pi controller were designed respectively based on the simple fuzzy controller. then fuzzy logic inferential system is established by using toolbox of fuzzy logic in matlab7. 0. secondly, in simulink6. 0, through the instance of the template of s - function, the module of s - function for optimizing fuzzy control and corresponding control model are constructed, and the parameters of simulation are set

    這種控制器易於設計、實現方便,較傳統pid控制有更快的響應速度和更小的調,但其存在態誤差;為了進一步提高模糊控制器的控制特性,在此基礎上分別設計了可調整控制規則模糊控制器、參數自整模糊控制器和模糊- pid復合控制器;然後利用matlab7 . 0模糊邏輯工具箱圖形用戶界面建立模糊邏輯推理統,在simulink6 . 0統模擬設計平臺中通過實例化s函數模板創建旨在優化模糊控制的s函數功能模塊,並構建模糊控制統框圖模型,設置統模擬參數,最終對統進行動態模擬。
  14. The validity of the subsection simulation method is proved, in which postprocessing technology is widely used. the sixth, the static simulation is neces sarily to find out the dynamic system ' s initial state for dynamic simulation. the gun is looked upon as a hyper - equilibrium structure, and a so - called " parallel projection method " is brought forward for the gun ' s static simulation

    提出了一種求解線性方程組的方法?平行投影法,針對adams對超靜定系態分析不力的情況,研究了求解全炮態問題的途徑和方法,並應用平行投影法求解車體懸掛的初始平衡力,求得了較符合客觀事實的解,從而完成了火炮發射前的態分析。
  15. However, the pre - stressed anchor cables on the upper part of the piles make the whole stabilizing system like freely supported beams or some other h yperstatic structures. with the number of restraints increasing, it makes much easier to control the displacement of the piles and to reduce the bending moments and shearing forces along the piles to a certain extent

    增加預應力錨索后,整個結構體接近簡支梁或其它結構,隨著約束的增加樁身的位移控制變得容易許多,同時樁身內力值也在一程度上減少較多。
  16. Based on the steel - concrete coordinating relations, element stiffness matrix of geometrically nonlinear analysis, formulas for self - stresses by temperatures and displacements, stresses of corresponding superfluous structures are further studied. furthermore, a new theory and method for structural geometrical nonlinearity and buckling analysis is put forward

    根據鋼混協作關進一步推導出鋼混組合構件幾何非線性分析單元剛度矩陣、溫度自應力及鋼混結構溫度位移和應力的計算公式,建立了一種新的基於鋼混協作關的異種材料組合構件的幾何非線性和結構穩性分析方法。
  17. Relationship between concrete compression strength and rebound and ultrasonic speed value was studied by test. special regressive equation was obtained to predict concrete compression strength. also, empirical regressive equation was got to predict the temperature acting on concrete structure

    試驗研究了火災高溫后並考慮置時間影響的混凝土抗壓強度與回彈值、聲波速值之間的關,得出了利用回彈法、聲法和聲回彈綜合法評火災后混凝土抗壓強度的專用測強公式;得出了利用聲法推混凝土受火溫度的經驗回歸公式。
  18. 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載試驗和聲無損檢測試驗,提出密實度數的概念,對試驗梁的密實度進行量評,推導了工字梁的塑性數公式,基於塑性理論給出了試驗梁的開裂荷載和極限承載能力計算公式,分析了試驗梁的密實度對其開裂荷載和極限承載能力的影響。
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