displacement damage 中文意思是什麼

displacement damage 解釋
位移層錯
  • displacement : n 1 轉位,移動;取代,置換;(人的)流離失所。2 撤換,免職。3 【機械工程】(活塞)排氣量;【航海...
  • damage : n 1 損害,損傷;〈口語〉傷害,毀壞。2 〈口語〉費用,代價。3 〈pl 〉 【法律】 賠償損失;賠償金。vt...
  1. Secondly, the effort is made to develope new type of transition element for multi - scale fatigue damage simulaton of long - span structures for the transition between elements for the hot spot stress analysis and the structural element. the linear and piecewise linear interplotion function for displacement interplotion are used for the transition element formulation according to the displacement compatibility requirement between element interfaces

    在綜合已有的構造過渡單元模型關于位移插值形式的基礎上,通過採用分段線性位移插值模式和線性位移插值方式,並在位移模式中引入非協調位移模式,強迫構造單元通過分片試驗,構造了一種用於疏密網格單元連接過渡單元。
  2. Firstly, the shear wall ' s load - carrying capacity, displacement, properties of ductility, shape of damage, distribution of plastic hinge are analyzed through delaminating combination finite element method with numerical value method

    首先選用分層組合式有限元方法利用數值方法分析剪力墻結構的承載力、位移、延性性能、破壞形態、塑性鉸等問題。
  3. The program used near elements " vibration displacement to predicate a bridge " s strain when it computed the strain mode of a bridge. to some extent, as solved measuring means to detect structure damage with strain mode approach. the program " s computing result certified that bridge damage " s location and degree could be delected not by the approach of strain mode, but by the curve difference ol " strain mode

    程序人計訃應變模態時采川州鄰單元的模態位移,卅抑橋梁介動載作川十人勺應變棋忐公式,從一定程度卜解決了應變模態方法應川: j 「結構損傷檢測受到傳統應變測量手段制約的難題。
  4. The permanent displacement caused by accumulated damage is calculated in equivalent joint - force method, while the way to calculate the equivalent joint - force is consummated, both in the equivalent joint - force method of horizontal face and maximal static shear stress face

    而多點輸入由累積損傷引起的永久位移可採用等價節點力法,水平面和最大靜剪應力面兩種等價節點力法中等價節點力的計算方法都在本文得到完善。
  5. The probability of being or exceeding a given damage state of buildings by a given ground motion intensity is calculated from the spectral displacement corresponding to the intersecting point of the demand spectrum and the capacity curve, the median value of spectral displacement at which the building reaches the threshold of the damage state and the standard deviation of natural logarithm of spectral displacement of the damage state

    文中,討論了非彈性需求譜的推算,將現行抗震設計規范中規定的反應譜換算得到的彈性需求按對應的譜位移折減,得到非彈性需求譜。依對應的譜位移在四個需求譜上的四個點和原點,構造了典型建築物的抗力曲線。
  6. Whether the earth dam lapses in seismic response analysis is mainly judged by two criterion, the damage value and the permanent displacement, so the difference of response between multi - point input and one - point input, that is the multi - point effect, is also checked by this two criterion. therewith the method to calculate damage value and permanent displacement is studied too. the multi - point input is two directional, one direction is along river, and another is vertical

    由於土石壩在地震作用下的失效形式包括累積損傷破壞和過大的永久位移,本文從累積損傷和永久位移兩方面研究土石壩多點輸入相對單點輸入地震反應有何不同,即多點效應如何,因此與多點輸入分析相關的損傷值和永久位移的計算方法也在研究之列。
  7. If the inputted accelerations are velocity - zeroized and the damage value is calculated according to shear stress " extrema, as to 100 - meter - high earth dam, multi - point effect is not distinct ; but as to 240 - meter - high earth dam, in the part where permanent displacement and damage value is originally bigger the response is less tenser than that by one - point input, and in the part near basement the maximal shear stress and damage value is bigger, that is the multi - point effect in time domain

    若同時進行了多點地震動速度歸零化和採用基於極值的損傷值計算方法,對於100米高的土石壩,多點輸入與單點輸入反應十分接近。對於240米高的超大型土石壩,壩體內永久位移和損傷值較大的部位多點輸入的反應量較小,這是多點輸入反應的特點或說多點效應。另外,多點效應也包括壩基部位的最大動剪應力和損傷值偏大這一效應。
  8. Also it has very important significance to other structure form such as continuous beam. though the continuous beams can restrict their displacement for each other, and the beam ' s falling will hardly happen, the displacement of the pier ' s top will make a great influence on the internal force ' s distribution, which will cause the structure ' s partial damage

    同樣對于連續梁等其它結構而言,雖然連續梁橋中梁與梁之間能夠相互約束位移,不易發生落梁震害,但墩頂在地震時的位移將對梁的內力分佈產生極大影響,有發生局部破壞危險的不利處。
  9. The strain type parameters compare favorably with the nature frequency and the displacement parameters on detecting structure damage. 2

    在結構損傷識別問題上應變類型的損傷識別指標優于位移、固有頻率等類型的損傷識別指標。
  10. Based on the modal analysis data of the displacement of the spatial grid structure getting by the structural finite element analysis software ansys, the modal analysis technology of the axial member straining rate is used to identify the damage of the spatial grid steel structure in different damaged conditions and is found to be able to accurately position the damaged places of the spatial grid member

    文中通過結構有限元分析軟體ansys得到網架結構位移模態分析數據,採用桿件軸向應變變化率的模態分析技術針對不同損傷狀況的鋼結構網架進行損傷識別,能夠較為準確地診斷出網架桿件的損傷位置。
  11. The paper build a plane model of the whole bridge based on the fem, and analyze the internal force and structural displacement changes in every damage circumstance. the data reflect that the damages in arch rib in the tip will make internal force of some sections increased, accordingly the stability and the durability of the structure reduce ; the damages in the arch foot will change the structure system ; and the displacements of abutments will develop great accessional internal force, and deform the main arch and even crack, accordingly change the system of the structure

    論文建立了全橋的平面有限元模型,分析了在各種病害情況下全橋的內力及結構位移的變化,計算數據反映了,拱頂拱肋損傷會造成某些截面的內力增大,結構的穩定性和耐久性降低;拱腳損傷可能引起結構體系改變;墩臺位移會使上部結構產生較大的附加內力,使拱圈變形甚至於開裂,從而導致結構的受力體系發生改變等。
  12. Several involved factors of the damage boundary problem were shown in this paper. at the same time, the fragility was researched as a import factor and the test method with which gets the displacement fragility was firstly given. moreover, this paper apply a way to solution the fragility with fea as the base of simulation analysis of damage boundary with a computer

    論文闡述了與包裝系統損壞邊界相關的幾個問題,並重點就產品易損度的確定進行了比較深入的探討,提出了測取系統位移易損度及其相關物理量試驗方法;給出了一種用有限元分析方法計算產品易損度的方法及其實現過程,從而為文中提出的計算機模擬分析法確定包裝系統損壞邊界提供了基礎。
  13. In the experiment, the author get many conclusions on the fixed beam strengthend by the two means through analysing the experiment result, including strain, displacement, angle of rotation and damage character

    通過對試驗梁應變、撓度、轉角、破壞特徵等方面的分析研究得出了許多關于這兩種方法加固固支梁的結論。
  14. This paper gave a general method to solve the accelerate damage boundary ( adb ) of the packaging system by finding the adb of two representative packaging systems under type wave. as for the displacement damage boundary ( ddb ) of the packaging system, this paper fist defined the dda of the bilinear packaging system under half - sine wave and other kind packaging systems by analysis. moreover, the course of solve this kind of problem by analysis was given

    論文研究了兩種典型脈沖激勵下的非線性包裝系統的加速度損壞邊界及其影響因素,總結了求解加速度損壞邊界問題的一般思路;針對包裝系統的位移損壞邊界,文中首次運用解析法確定了半正弦波激勵下雙線性包裝系統的位移損壞邊界,歸納了用解析法解決此類問題的一般過程,同時,本文還對此給出了應用更為廣泛的一種數值方法。
  15. Standard test method for use of 2n2222a silicon bipolar transistors as neutron spectrum sensors and displacement damage monitors

    作為中子光譜傳感器和位移損壞監測器的2n2222a硅雙極晶體管的使用的標準試驗方法
  16. It is very significative to detect the crack as soon as possible. displacement field, temperature field, stress field of dam will change only in very little area of it when someplace of dam appears damage. so it is difficult to detect damage in the early stage if no measurement point in the damage area by means of displacement measurement, temperature measurement or stress measurement

    當大壩某處出現損傷時,只有該處很小范圍內的壩體位移場、溫度場、應力場可能發生變化,這樣如果在這個范圍內沒有觀測點,在大壩出現病害的初始階段,現有的基於位移場、溫度場、應力場的監測手段往往是監測不到的。
  17. Mr. lin tongyan first introduced the detail of irregular graphic in his book " the concept and system of structure ". moreover, in that book he also set some specific parameter for described how a structure will crashed because of that. when quality centre do not coincide with the stiffness centre, will cause a displacement at the same direction with layer components which have different shift, then the structure will torsion around floor ’ s stiffness centre, in some case, it will resulting in severe damage, even let the whole structure crashed

    而由於結構形式、平面布置多種多樣,令結構自身抵抗扭轉的能力也有所不同,因此用同樣位移比標準,即「位移比不宜大於1 . 2 ,不應大於1 . 5 」來描述不同結構形式的不規則特性,可能失之於粗糙,不能很準確地反映出結構的抗扭能力,因此,設想對于結構是否應「被判定為嚴重不規則結構」的標準,應當聯系結構自身抵抗扭轉能力大小,予以綜合考慮和評價。
  18. Thirdly, a calculation formula of distortion settlement is established by considering soil structure damage and plastic drain board restraining displacement of soft foundation. starting with discussing the main factors affecting settlement of consolidated foundation, a reasonable method to modify the calculated settlement of soft foundation by layer - wise summation method is presented here. with calculable coefficients of volume deformation, lateral displacement and structure damage to modify the settlement will be closed to measurer settlement

    ( )在土體損傷理論的基礎上建立了考慮結構損傷、排水板加筋作用的瞬時沉降計算公式,分析了影響土體沉降的主要因素,提出了對按單向分層總和法計算的固結沉降量進行體積應變、側向位移、土體結構損傷三項修正的方法,以上述三個修正系數取代原來單一的綜合經驗系數,使沉降計算值與實測值更接近。
  19. 3, the displacement can be deflected to prevent damage caused by subsidence of connected brackets and equipment base. it can adapt itself to the centrifugal different of pipeline installation to provide convenience to installation and maintenance

    3能偏轉位移,可防止連接的支架或設備基礎下沉引起的損害,能適應管道安裝的偏心誤差,方便安裝與維修
  20. The conclusion is given as follows : 1. the curvature mode is rather sensitive to the damage of structure. it is more sensitive than frequency and displacement mode and can be used to locate the damage of structures like a beam, and it is also sensitive to several damage

    我們得到以下結論: ( 1 )曲率模態是結構損傷識別的敏感標識量,曲率模態比頻率和位移模態對損傷更敏感,可以用曲率模態檢測梁式結構損傷的位置,且曲率模態對多處損傷部位敏感,各處損傷部位之間不相互影響,符合實際檢測需要; ( 2 )曲率模態對結構的損傷程度也可以進行定性分析。
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