無條件彈性 的英文怎麼說

中文拼音 [tiáojiàndànxìng]
無條件彈性 英文
unconditional elasticity
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • : 彈名詞1. (彈子; 小球形的東西) ball; pellet 2. (內裝爆炸物, 具有破壞和殺傷能力的東西) bullet; bomb
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 無條件 : unconditional; without preconditions; unreserved
  1. At the same time we study, analysis and discuss the action that non - linearity - stickiness - springiness and crazing damage of the pmma sample under creep though making us of the knowledge about the high molecule physics the damage theory of material of rheology of bodies with defects. through the study and theory analysis of single - axes stretching experiment in pmma sample under creep, take the surface crazing damage density of pmma sample as an variable, to look for a commonly rule that the crazing damage of pmma, and to offer a feasible damage model for the sake of study that of pmma ' s remoteness damage

    同時運用高分子物理、含缺陷流變物體的材料破壞理論等知識,對孔洞pmma試和有孔洞pmma試蠕變下非線行為及其銀紋損傷現象進行了研究、分析與探討,通過對蠕變下的pmma試的單軸拉伸實驗研究和理論分析,以pmma試的銀紋損傷面密度值為損傷變量,來嘗試尋求pmma銀紋損傷的一般規律,為研究pmma的細觀損傷提供了一種可行的損傷模型。
  2. The formulation of slab - column system flexure and internal force in elasticity was established according to the known condition of boundary and stress, and the elasticity formulation using the factor of relativity coordinate was simplified

    摘要根據已知的邊界和受力,建立梁樓蓋撓度和內力的分析解,並利用相對坐標引入參數,對此解進針化簡。
  3. Associated with a project of the planned xuefengshan tunnel with 7. 6 km long during the construction of shaoyang to huaihua expressway in hunan province of shanghai to ruili national trunk highway, this paper firstly makes an introduction of the frequently - used analysis & computation methods for tunnel supporting structure. then, based on the analysis of the basic theory about the interaction mechanism of surrounding rock and support structure, a spatial computation model is made, a coupling numerical computation method with 3 - d elastic - plastic finite element and infinite element is proposed, and a comprehensive analysis has been made to the effects of the overall stability and safety of the surrounding rocks of different characteristics, different classes and under different construction methods. and thus the problem of 3 - d infinite region to which applying the general finite ca n ' t do has been resolved

    6公里的雪峰山隧道工程,首先介紹了隧道支護結構的常用分析計算方法;然後通過對隧道施工過程中,洞室穩定與支護結構相互作用機理的深入分析,建立了隧道施工過程的空間計算模型,提出了採用三維有限元-限元耦合的數值計算方法,綜合分析了隧道在不同圍巖特和圍巖類別下,以及不同施工開挖方案等對隧道圍巖整體穩定和安全的影響,從而解決了通用有限元方法難以解決的隧道三維限域問題;其可充分發揮有限元法在分析非線方面的有效和成熟,以及限元法在分析處理限域和半限域方面的精確和簡便,為隧道施工過程中圍巖的穩定分析開辟了一新的途徑。
  4. In this paper, based on the analysis of the rlem of theory foundation, computing method, preference, applicability, etc, we anatomized the rlem of three self - deficiencies and six scarcities. moreover, we adopted the parallel ways of contrasting the rlem with the fem and applied it to analyzing the impact of slide block of elasticity and plasticity, slip surface of coefficient and slip bed of elasticity, plasticity upon the stability of slope and in the plain linearity slope, the plain refracted line slope and the plain arc slope. in addition, we discussed the warp of between the lem of ( sarma, janbu, order, bishop, morgenstera - price, etc ) and the fem of result and the distributing of positive stress and shear stress on the slip surface

    本文從剖析剛體極限平衡法的理論基礎、計算方法、參數選取、適用等方面入手,剖析了剛體極限平衡方法的3點自身缺陷和6點不足,並在此基礎上採用了剛體極限平衡法(平面滑動破壞法、 sarma法、傳遞系數法、普遍分法、 janbu法、 bishop法、 morgenstern - price法)與大型有限元法對比研究的方法,分析研究了平面直線型滑坡、平面折線型滑坡、平面圓弧型滑坡在漸進破壞中邊坡的滑體參數、滑麵塑參數) 、滑床的、以及極限平衡法法考慮開挖應力釋放等因素對邊坡穩定的影響與滑動面上的正應力、剪應力分佈規律、安全系數的解答的差異。
  5. This paper studies nonlinear dynamic problems of tall building structures, first, constitutes linear dynamic equation and elasto - plastic dynamic equation of structure by using qr method, later, solves the dynamic equation by using spline unconditional stable algorithm, last, programs corresponding computer programs with c program language, and calculates some example and a tall building in constructing the courses and the results prove that qr method is not only simple in calculating and fast in constringency rate, but also precise, that qr method is a effective and economic new method

    本文研究高層建築結構動力問題,先利用qr法建立了結構線動力方程及動力方程,然後利用樣穩定演算法求解了動力方程,最後利用c語言編寫了相應的計算程序,計算了一些例題和分析了一個工程實例。 qr法在理論上及方法上不用有限元法及流動法則,避免了這些傳統方法在分析非線問題時所帶來巨大困難的缺陷。計算結果表明,這種方法不僅計算簡便,而且精度高,收斂速度快,是一種經濟有效的新方法。
  6. In order to solve the static, dynamic and material nonlinear problems of mega - frame structure, this paper analyzes mega - frame structure by qr - method and sets up a new computational form. in this paper, the author adopts the method of repeated increment and no limit stabilization to handle t he elastic - plastic rigid equation and dynamic equation

    然後,利用qr法對巨型框架結構進行分析,解決該結構的靜力、動力及材料非線問題,利用增量迭代法及樣穩定演算法分別求解剛度方程及動力方程,建立了高層巨型框架結構分析的新的計算格式。
  7. Secondly the author ' s study are introduced in this paper. the author study mainly the linear static and dynamic, elastic - plastic static and dynamic problems of cfst arc - bridge. firstly, the author establish the linear static equation on the based of the rigid equation of element by qr - method, and then analysis the inner force of arc bridge, establish the linear dynamic equation and elastic - plastic rigid equation and dynamic equation, then solve respectively the elastic - plastic rigid and dynamic equation by the method of repeated increment and no limit stabilization, arithmetic

    本文主要研究大跨度鋼管混凝土桁架拱線靜力問題和線動力問題以及靜力問題和動力問題,先利用qr法按照梁單元的剛度方程建立桁架拱的線靜力方程,進行桁架拱內力分析,建立桁架拱線動力方程、剛度方程及動力方程,然後利用增量迭代法及樣穩定演算法分別求解剛度方程及動力方程。
  8. Depending on how the ground surface is denuded, the feature of the current crustal stress field and rock stress environment can be calculated analyzing the result in this paper : by analyzing the recovering feature of the elastic deformation of the rockmass in unload - stage under various pressures, it has been found there is close relationship between the recovering degree of the elastic deformation of the rockmass and the unloading degree of the pressure the direction of the major principal stress in the crustal stress field is not consistent with the direction of the crushing stress regional tectonics borne during the last tectonic movement. the evolving degree of the regional geomorphology evidently affects the current crustal stress field, which changes from the self - weight stress field to the horizontal stress field, with the changing of the eroding degree of the regional geomorphology ranging from valley area to hilly country to flat country. in valley area, where there is two stress belts, the bankslope s tress belt and the self - weight stress belt within the mountain. the direction of the major principal stress is nearly parallel to the ground surface and inclines towards the valley in the bankslope stress belt. it is nearly vertical in the self - weight stress belt

    通過本文的研究成果,根據區域地貌的演化特徵,我們可以大致地對現今地應力場進行判斷:在分級卸荷下,巖體中變形的恢復具有明顯的規律,這種規律對于研究地應力場的演變是有幫助的;地應力場中最大主應力方向與區域構造形跡在最近的構造運動中所受區域擠壓應力的方向明顯的對應;區域地貌形態的演化程度對現今地應力場的特徵具明顯的影響,隨著區域地貌侵蝕程度由峽谷區、丘陵區、平原區的變化,現今地應力場特徵由自重應力場、水平應力場為主含少量自重應力場特徵向水平應力場的規律變化;在峽谷區,山體中具有兩個應力帶:自重應力帶和卸荷應力帶,最大主應力方向在卸荷應力帶中近平行於坡面並傾向于河谷、在自重應力帶中近於直立;根據原始地面遭剝蝕的程度,可以大致地估算最大主應力和中間主應力的量值和方向;在丘陵區和平原區,最大主應力的方向近於水平,並與附近區域侵蝕盆地和河流的展布方向基本平行,根據原始地面遭剝蝕的程度,可以大致估算其最大主應力的量值;根據區域地貌形態的特徵來分析工程區的現今地應力場特徵,並進而大致了解巖石的應力環境,這種分析方法得出的結論與許多實際的地應力測試成果基本一致,對于大型水電工程地下廠房和壓力隧洞的設計是有所幫助的。
  9. The impact behaviors of pp / eoc and pp / caco3 were compared. the toughening mechanisms of pp / eoc and pp / caco3 systems are firstly proved to agree well with wu ' s percolation theory. the essential condition occurring brittle - tough transition in two binary systems is that the matrix ligament thickness ( l ) is lower than the critical matrix ligament thickness ( lc ) which is approximate to 0. 095 ? m

    比較ppffioc和ppcacos二體系的增韌行為,發現加入eoc和cacos都能增韌pp ,首次驗證了新型體eoc和機剛粒子cacos增韌pp的機理符合wu氏逾滲理論,二體系發生脆韌轉變的基本是基體帶厚度l小於臨界基體帶厚度人( 。
  10. The effect of complex groundsill and dam body ' s construction process can be considered conveniently when finite element method is used to analyze dam body ' s stress. but there is no design criterion correspondingly because of the stress concentration that is caused by load at dam heel and dam toe under elastic state. furthermore, its value is easily affected by mesh size

    有限元法分析拱壩壩體應力可以較方便地考慮復雜地基和壩體施工過程的影響,但是由於狀態下拱壩壩踵、壩趾處受荷載后的應力集中現象,而且其數值受網格尺寸影響較大,因此至今與之相應的設計準則。
  11. In chapter 2 the characteristic of microwave in the plasma is introduced. it details the theories and conditions of microwave which is transmitting, reflecting, refracting and cut - off of in the plasma

    第二章介紹了在磁場下,微波在等離子體中傳播的特以及道靶等離子體尾跡的特點。
  12. Based on suppositions that the product is unitary in society, there exist numerous enterprises of different scales, the maximum scale of the enterprises is determined, and enterprises of different scales grow at their respective rate, research into commodity tax efficiency by means of modeling can lead to the conclusion that different rates of tax can be imposed in light of the elasticity of commodity supply tax

    假設在社會生產產品單一,有眾多規模不同的企業生產,企業的最大規模既定,下不同規模企業以各自的增長率增長等下,建立模型時商品祝效率進行研究,可得出應根據商品供給稅收的大小施以不同稅率的結論。
  13. Besides, based on the theoretical study, a corresponding coupling program with 3 - d elastic - plastic finite element and infinite element is developed. according to the above contents, the effects of stability and safety of the surrounding rocks of different characteristics, different classes and under different construction methods are analyzed, the good and bad about different construction methods under the condition of the same kind of surrounding rock are compared, and some useful conclusions are drawn

    此外,在本文理論研究的基礎上開發出相應的三維有限元-限元耦合計算機程序,並據此分析了雪峰山隧道在不同圍巖類別下,不同的施工開挖方案對其結構及圍巖穩定和安全的影響,比較了相同圍巖下各種施工方案的優劣,得出了一些有益的結論。
  14. Silicones rtv ( room temperature vulcanization ) products can be cured under room temperature or higher to form elastomer offering a wide range of excellent properties, without processing / molding machines and operation skills

    Rtv有機硅膠產品使用簡便,需特殊加工成形機械和專門操作技能,在室溫或略高於室溫的加熱下即可硫化成各種能優良的體。
  15. The green ' s function of infinite and half - infinite space, the solutions of a cone under concentrated loads at its apex, and rotating circular and annular plate of magnetoelectroelastic medium are obtained by use of these solutions and given boundary conditions

    在此基礎上,由平衡問題的一般解和邊界,得到了磁電介質限空間和半空間的green函數解、圓錐體頂端受集中荷載作用的解析解、旋轉圓盤和圓環的三維解析解。
  16. The present paper is concerned with the solution for elastic field arising from an arbitrary convex polygon - shaped inclusion with uniformly distributed eigenstrains in an infinite elastic body having the imperfect interface

    本文研究簧型非完美界面下,限大體內具有均勻本徵應變的任意多邊形夾雜所引起的場問題。
  17. The distance from figure center of the parabola to the potential slide surface is less than half of the section length. mechanical conditions of this method include not only force equilibrium but also moment equilibrium. as for the beam - on - foundation, its pressure can be calculated by homogeneous hypothesis or winkler foundation hypothesis or infinite half elastic foundation hypothesis on the pulling anchor - cable step and by coulomb active earth pressure theory approximatively on the long term working step

    對于樁在滑面以上段所受的坡體荷載,提出可按形心偏下的拋物線型分佈模式計算,並在滿足力的平衡的同時還滿足力矩平衡;對于地樑上作用的坡體荷載,提出在錨索張拉階段可按均布或溫克爾( winkler )地基假定或限體地基假定來計算,在工作階段則一般可以近似按庫侖主動土壓力理論計算。
  18. According to this viewpoint the paper analyzes three aspects : rate, demand elasticity of money and elasticity of rate. and then the paper arrives at the co nclusion that china has not fallen into liquidity trap and monetary policy should have played its role. accordingly, some other reasons but liquidity trap make monetary policy ineffective

    針對貨幣政策效論,文章從利率水平、貨幣的需求以及投資的利率三方面進行分析判斷,得出我國經濟未陷入流動陷阱的結論,即貨幣政策發揮作用的是具備的,導致我國貨幣政策反通縮乏力必然另有原因。
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