靜位移試驗 的英文怎麼說

中文拼音 [jìngwèishìyàn]
靜位移試驗 英文
static offset test
  • : 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名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  • : 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. Soil reinforcement. backfilled structures reinforced with quasi - inextensible and flexible reinforcing strips or sheets. static pull - out test with constant rate of displacement

    土壤增強.用近似不伸長的軟帶或板加強的回填結構.恆速
  2. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型,對中國古代木結構中的典型構造如:柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實研究: (一)通過木柱石礎摩擦,測定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規律; (二)通過單柱承載力,測定了古建築中木柱的受力變形特徵、破壞模式、及模型材料的變形模量、極限承載力、極限變形等參量; (三)通過柱架低周反復荷載,測定了柱架的抗側剛度、柱架恢復力特性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數; (四)通過斗?低周反復荷載和受壓,測定了古建築木構件與木構件間摩擦系數,斗?抗側剛度,斗?恢復力特性及滯回曲線,斗?抗壓極限承載力及受力變形規律; (五)通過抬梁式殿堂間架模型振動臺,測定了殿堂木構架結構自振周期,地震反應振形、阻尼特性及阻尼比;按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量,對柱根滑、榫卯變形、斗?的變形、復、耗能減振參數等進行了定量分析。
  3. To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering

    為滿足建築物大空間和靈活隔斷要求,在高轉換層結構中採用迭層空腹桁架結構.首先分析了其受力性能,得出了空腹桁架各構件合理的截面剛度以及布局形式.然後結合一實際工程,進行了兩榀迭層空腹桁架轉換結構模型( 1 : 8相似比)的豎向荷載下以及擬動力.其中一榀為普通混凝土迭層空腹桁架,另一榀配置了預應力和鋼骨混凝土,對比分析了兩模型的層間比、骨架曲線以及等效粘質阻力系數等抗震性能的比較,並進行了彈塑性動力分析.和分析結果表明,配置預應力和型鋼混凝土的迭層空腹桁架轉換結構具有良好的抗震性能,可以成功地解決迭層空腹桁架作為轉換層結構所產生的弊端問題,最後對這類轉換層結構提出了相應的設計建議
  4. 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所測得的橋塔空氣力力系數及塔頂抖振響應的均方根,採用線性疊加法及有限元法反演,給出設計風速下塔底控制截面的順風向風及抖振內力。
  5. Abstract : reviewed are five methods for the analysis of the penetration of jacked - in piles, namely, cavity expansion method, strain path method finite element method, slip line method and calibration model test. after analysis, it is pointed out that it is more rational to adopt sub - statical spatial axisy numerical formulas based on traditional plane - strain cavity expansion method in the analysis. after spatial closed - form solutions are obtained for soil movements, stresses and initial excessive pore pressures generated durihy pile penetration are found out. it is suggested that finite element analysis together with centrifugal model test be used in verifying the results

    文摘:在分析飽和粘土中壓樁的貫入機理的基礎上,對壓樁沉樁分析的圓孔擴張理論、應變路徑法、有限元分析、滑線理論和模型槽等五種方法逐一進行評述,並提出在傳統的平面圓孔擴張理論基礎上加以改進,採用準態空間軸對稱方程組對壓樁貫入過程進行模擬,從而得出土體、應力、初始超孔壓的空間解析解,同時採用有限元分析、模型槽相互印證的研究方法
  6. Based on the pull - out tests data between geogrids and expansive soil / sands arranged by the orthogonal table l9 ( 34 ), the following conclusions are reached : 1 ) the displacement - properties of pullout tests depend on the pullout speed. the law of factors " affecting degree, which influences the parameters between geogrids and soils in the pulling - out procedure, is obtained. with the concept of " equivalent pull - out displacement ( x ) " brought forward, the whole process of pull out tests is divided into two process - " main process ( when x 1. 0 ) " and " residual process ( when x 1. 0 ) ", and three stages - static friction resistance stage, slip friction resistance stage, and residual friction resistance stage

    基於正交設計表l9 ( 3 ~ 4 )分別安排了影響因素與土工格柵膨脹土或砂土界面相互作用參數的拉拔數據,獲悉: 1 )拉拔特性主要取決于影響因素中拉拔速率;通過分析並獲取影響因素對筋土界面相互作用參數的影響程度及其在拉拔過程中的變化規律,提出了當量拉拔( x )的概念,並據此將拉拔全過程劃分成「主過程( x 1 . 0 ) 」和「殘余過程( x 1 . 0 ) 」 ;且將影響因素對拉拔力或摩擦阻力系數的影響程度分成三階段(摩擦阻力階段、滑動摩擦阻力階段,殘余摩擦阻力階段) ; 2 )不同(規范)定義的筋土界面摩擦阻力系數數值相差較大,但影響因素對摩擦阻力系數影響程度及其變化規律不會因不同(規范)定義而受到影響。
  7. In the following finite element computation of thermal - structural strength of an improved designed radome, not only a result consistent with the tests are achieved, and also obtained displacement of the radome is well meeting the test data, well demonstrating a high accuracy of the finite element method and confidence of its results ; and studying on the temperatures and stresses on the radome leads to some valuable conclusions and suggestions to further development, laying a sound foundati on for further improvement of structural reliability of the radome

    在接著進行的改進方案天線罩熱強度有限元計算中,不僅得出了與結果一致的結論,而且天線罩的計算值與數據得到了比較好的吻合,證了有限元計算的精度及其結果的可信性;並且通過對天線罩溫度與應力的研究與分析,得出了一些有價值的結論與建議,為導彈天線罩可靠性進一步提高打下了堅實的基礎。
  8. Abstract : this paper has shown that t he research on static test of equivalent wind load for 1 / 33 model of jiaoyin fin ance building. the lateral deflection and strain values of main components have b een tested and the vationdity of structure design has been verified by test resu lts

    文摘:本文採用微粒砼製作了交銀金融大廈的1 / 33模型,進行了等效風荷載研究,測得了結構在風荷載作用下的側向以及主要構件的應變值,證了結構設計的合理性。
  9. Then figure out the wind load in term of the load criterion and the wind tunnel test results separately. by comparing with the two results, we can draw a conclusion that the values which generated by the load criterion are bigger than these ones generated by the other. in order to calculate and design in the worst situation, the paper select the bigger basic wind stress and then turn the area - load into liner - load to receive the displacement of the nodes and the internal force of the cells generated by the static wind load

    由此,得出用於作業棚結構設計的數據,進而按建築荷載規范和風洞數據分別計算出風荷載標準值以及基本風壓,通過對兩種力風荷載計算的結果進行比較,可以看出,按規范計算風荷載的結果在結構的整體計算中偏於保守。按照最不利情況計算的設計準則,本論文選用較大的基本風壓值按受力面積分配的方法把面荷載轉化為線荷載代入midas運算程序中,求得該結構在該力風荷載作用下的節點最值
  10. The relations between the mode frequency, static characteristic and the framework parameters are studied. a two dimension crossed symmetric cantilever flexure hinge is investigated using finite elements method. the simulation of the mode frequency and the study of the relation between the displacements and the stress indicate that this flexure hinge has good flexibility and linearity between the displacement and the maximum stress

    研究了二維復合式懸臂梁柔性鉸鏈模態頻率、態特性與鉸鏈結構參數之間的關系;建立了結構參數和力學特性西北工業大學博士論文之間的對應關系;研究了基於復合式懸臂梁柔性鉸鏈的二維十字對稱柔性鉸鏈結構,對其模態頻率以及應力特性進行模擬;結果表明此種結構形式的運動對稱性很好;其驅動與結構體最大拉壓應力值之間接近線性關系,而且這種結構可以得到100林m以上的運動
  11. On one hand, the internal forces and displacement formulas of csbcs were deduced by using the matlab program, on the other hand, taking out of one wavelength of csbcs and soil from the actual project as the analysis object, simulation numeric calculation was carried out by using big - style fem ( finite element member ) software, ansys

    一方面,用matlab編程,推導了波紋鋼板橋涵的內力和公式,另一方面,取一個波紋長度的波紋鋼板橋涵和土作為分析對象,用大型有限元軟體ansys對湖北洪沙線豐收渠橋涵工程的進行了模擬數值計算。
  12. The conclusion is that under the neutron and 7 - ray synthetical irradiation environment of a reactor, ionization effects of neutron on the vlsi made with cmos technology are weak, and that the displacement effects of neutron induces the decreases of mobility ratio and density of charge carrier, which causes the decrease of the total static current, so it compensates the increase of the static current caused by the synthetical ionization effects of neutron and - ray

    結果綜合分析得出:在反應堆的綜合輻照環境下,中子電離效應較弱,並且由於中子效應引起載流子遷率降低和載流子濃度降低,使得總的態電流下降,從而抵消中子和射線綜合電離導致的態電流增長。
  13. Three experimental schemes were taken, including the draining plastic board and pre - compression with stacking load, the draining plastic board and punning, the replacement treat after punning. the deep horizontal movement of soil body, hyperstatic pore water pressure, the ground surface settlements and horizontal movements, dynamic detection and static load experiment were carried out in site

    此次方案研究採用塑料排水板+堆載預壓、塑料排水板+強夯、強夯置換等三種方案,對土體深層水平、超孔隙水壓力、地表沉降及地表水平、動力檢測和力荷載等進行了現場測
  14. Systematical analyses of rules as well as their responding effective aspects of critical displacements for various piles were made by direct shear friction test, model test in room, deep well load test and static load test of pile

    摘要通過室內直剪摩擦、室內模型、深井荷載和樁基,研究了各類樁的臨界的規律及其影響因素。
  15. On the basis of the design and calculation of such space truss system, this paper has analysed and summed up the experiment dataes of the wind tunnel test and made a deeply research and analysis on this kind of structure which undergoing complicated wind load. compare the wind load values which gained by calculating according to load criterion and the wind tunnel test separately and then analyze and compare the two different results got by static wind load and dynamatic ones separately. at last, analyze the two outcomes through these two different methods which in virtue of finite element program midas

    本文在鹽田碼頭閘口的工程設計基礎上,分析總結了對該建築物進行風洞數據,並對利用風洞數據計算所得風荷載值與按規范計算所得的風荷載值進行了比較,然後藉助有限元軟體midas對該結構在力風荷載作用下和動力風荷載作用下的節點進行了計算分析和比較。
  16. Based on a quasi - static test of two - lay - three - story concrete - filled rectangular steel tubular frame ( crstf ), ductility behavior, dissipation of seismic energy, degeneration of stiff and intensity of the crstf under low - frequency, horizontal, repeat load are analyzed. hysteretic curves to each floor of crstf between displacements and repeat loads, together with corresponding framework curve and resilience model to top floor of crstf is shown, too

    本文基於一榀三層兩跨方鋼管混凝土框架擬,分析了低周反復水平荷載作用下框架的延性性能和強度與剛度的退化以及抗震耗能能力,給出了框架各層隨反復荷載變化的滯回曲線,並根據頂層滯回曲線進一步得出了框架頂層骨架曲線及相應的恢復力模型。
  17. The performance, feature and application fields of non - contact displacement sensors used in bearingless motors are compared. the static and dynamic characteristics of the eddy current displacement sensor are studied experimentally

    對比分析了目前在無軸承電機上使用的非接觸式傳感器的性能、特點和應用范圍,重點對所選用的電渦流傳感器進行了態和動態特性的研究。
  18. In order to fully develop the theory of squeezed branch piles, in particular, the justification of its superior performance in terms of the bearing capacity and sinking displacement, we have derived the analytical formulas of the axial load and the strain at arbitrary depth ; based on existing static loading test results and research on belled pile, together with the analysis of on - site testing data, we have applied the expand theory on sphere holes to the computation of radial stress of squeezed branch piles under hole expansion ; taking the oil pressure of hole expansion in to account, we have find the a branch force under certain hole pressures, hence we can estimate the maximum bearing capacity of single piles ; we have introduced the experiential formulas for the bearing capacity of squeezed branch piles based on its stress characteristic and pile testing data ; we have also done numerical simulations of squeezed branch piles utilizing finite element method software ansys ; we have matched the simulation res ults with those of on - site basic load experiments, regenerating the distributions of stress fields and strain fields of squeezed branch piles, and from those distributions, we can determine the optimal distances between plates and piles

    為了完善支盤樁的設計理論,探求支盤樁高承載力和低沉降量的內涵,本文推導出了支盤樁任意深度的截面荷載以及隨深度變化的理論公式;基於已有的成果及有關擴底樁的研究成果,從對現場測數據的分析,將球形孔擴張理論引入到支盤樁擴孔時徑向應力的計算,考慮到擴孔時的油壓數據,求得某一孔壓下的支盤力,據此估算單樁極限承載力;同時根據對支盤樁的受力特點和樁數據的分析,提出了支盤樁承載力計算的經公式;用有限元分析的方法,利用大型有限元分析軟體ansys對支盤樁進行數值模擬,並將模擬結果同現場的結果進行對比,再現了支盤樁在荷載作用下土中應力場和場的變化,根據應力場和場的變化范圍,指出最佳盤間距和樁間距;為支盤樁的設計和施工提供了一個可量化的設計依據。
  19. The testing contents are as follows : 1. eight rc columns were tested first under cyclic lateral force and a constant load equal to 20 % of the column axial load capacity. the main parameters considered were the type of frp jacket and peak drift ratio where the lateral loading was interrupted

    本學論文針對上述問題開展了較為系統的研究,主要開展了以下工作: 1 .完成了8個大比例模型柱的製作和加固,並對其在控制下進行了擬
  20. The static and dynamic characteristic models of stage are built by ansys, which analyses the displacement, stress, natural frequency and vibration model of stage. furthermore, the influence of primary structural parameters on static and dynamic characteristic is analyzed by orthogonal experimental scheme comprehensively and the numerical results from experiment are regressed by stepwise regression method, thus the optimization regression equation is obtained. meanwhile, the neural network model is built and validates the regression model

    應用ansys軟體建立了工作臺、動態特性的分析模型,並分析了工作臺的、應力以及振動的固有頻率和振型,而且還應用正交表安排參數全面分析了結構參數對微工作臺的、動態特性的影響,並用逐步回歸分析方法對數值計算結果進行回歸,獲得了微動工作臺的最優回歸方程,同時建立了人工神經網路模型並對回歸模型進行了證。
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