相對變形 的英文怎麼說
中文拼音 [xiāngduìbiànxíng]
相對變形
英文
relative deflection-
Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports
首先，在前人研究成果的基礎上，對錨桿與圍巖的相互作用機理進行研究，利用全長錨固錨桿的中性點理論，從等效均化的角度來考慮錨桿對圍巖的加固作用，並推導了在簡單荷載作用下，含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解，對工程設計有著重要的參考意義；在數值模擬方面，以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎，利用虛功原理推導了接觸問題的有限元方程的計算格式，為開發運用大型商用有限元軟體msc . marc提供了理論根據，也形成了本文的理論基礎：最後，論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例，利用本文所述的接觸問題的摩擦模型理論，對錨桿支護結構的應力場、位移場的變化規律進行了研究，分析了加錨支護對隧洞圍巖應力、變形的影響。However, the anamnesis on the institution evolution hi network economy and its infection on enterprise competition is relatively disperse and not integrated. in the view of system, how to engender a legible acquaintance on the institution evolution in network economy by a full - scale discuss on it, and instruct enterprise competition is the final objective of this thesis
然而，對網路經濟中的制度變遷及其對競爭的影響的思想是不完整的和相對分散的，如何從系統的觀點出發，通過對網路經濟制度變遷的全面討論形成對網路經濟制度發展的清晰認識，並以此來指導企業競爭活動，是本文寫作的最終目的。During cantilever construction of large span cable - stayed bridge steel box girder, the local relative deformation of steel box girder is obviously different between girder to be suspended and girder supporting crane
摘要大跨度斜拉橋主梁懸臂拼裝匹配過程中，吊機作用梁段和被起吊梁段由於受力不同，相對變形存在較大差異。The results indicated that, the fabrication process of ultra - fine grain material is mainly determined by the stress, rotate speed and the flux of cooling water. the grain refining and the hardening effect are mostly affected by the rotate speed and the flux of cooling water. compared with commercial ly12, the invalidate strength and the prolongation rate of the ultra - fine grain material are properly improved in the measurement of compression property ; and the abrupt change of the dilatability of the ultra - fine grain material at 500c is found ; also the phenomena of which the grain size of these microstructures is stable when annealed under 300c is observed
研究表明，採用本文提出的摩擦壓扭強變形區轉移法可以得到棒狀的超細晶材料，軸向壓力、扭轉速度和溫度是採用該方法制備超細晶材料的主控參數；試件的旋轉轉速和冷卻速度對變形區晶粒細化和硬化效果影響顯著；超細晶ly12的壓縮性能與淬火+自然時效狀態的ly12壓縮性能相比，斷裂強度和延伸率均有一定程度的增強；超細晶ly12的熱膨脹系數在550左右發生明顯的變化。Influence of distorsion of digital camera ' s lens on precision of deformation supervising measurement and its remedy method
數碼相機鏡頭畸變對變形監測精度的影響及其改正方法As a foundation pit excavating support technology which is easy and celerity to implement, safe and less cost, soil nailing is getting more and more application to deep excavation construction. however, soil nailing cannot be used in very soft soil or for cases which deformation of the soil nailing has to be strictly limited. to cope with these more difficult situations, compound soil nailing, i. e. a combination of soil nailing with soil - cement mixing piles or mini pile, is recently developed
土釘支護作為一種經濟可靠、快速簡便的擋土技術，已在深基坑開挖施工中得到越來越多的應用，但單純的土釘支護技術不能用於淤泥質土，砂土等不良土層及對變形控制嚴格的情況，所以近年來又發展了土釘與攪拌樁、微型樁等支護相結合的復合型土釘墻支護形式。Soil springs are used around the pipe including vertical, lateral and axial soil springs to consider the interaction between the pipeline and the surrounding soil. the pipe segment near fault that usually suffers large deformation is modeled with a plastic shell element in order to consider the effect of local buckling and section deformation. to reduce the calculating time of the whole model, an equivalent spring proposed by the author is applied at two ends of the shell model
為了解決現有的殼單元方法需要大量計算機時的缺點，本論文首次從理論上把離斷層較遠管土之間相對變形較小的管子直線段部分的變形等效為一個非線性彈簧，將此等效邊界引入到有限元模型中，使得模型中的殼單元部分主要用來分析我們所感興趣的在斷層附近發生大變形的管段，從而達到節約計算時間的目的。Computer control system incepts two video signals, real - time disposes video, obtains undershoot values and relative distortion of vessel by combining two measurement results
計算機控制系統接收兩組光電自準直平行光管的視頻信號，進行實時圖像處理，得出動態脫靶量，並對兩路圖像的測量結果進行疊加得出艦艇的相對變形量。Abstract : this paper discusses the two indexes, dynamic stability and relative deformation, that evaluate the high temperature stability of the asphalt mixture by rutting test. through analyses, it is more reasonable that the relative deformation is used to evaluate character of asphalt mixture
文摘:本文通過車轍試驗討論了衡量瀝青砼熱穩性的兩個指標：動穩定度和相對變形.經過分析，認為採用相對變形指標來衡量瀝青砼的性質更加合理Taking su - tong yangtze river bridge for example, by using fem, some local relative deformations of steel box girder are analyzed ; and the influence on the construction control is studied
以蘇通長江大橋為例，用有限元模型分析了懸拼階段鋼箱梁產生相對變形的3種形式以及這些變形對橋面標高控制的影響。Abstract : the paper shows the relative deformation function of the cam mechanism with a roller follower as a linear time - invariant system, and gives the detail about the response limitation for the dynamic design and modification of cam mechanisms. an example demonstrates this approach can improve the flexible cam mechanisms
文摘:以滾子從動件平面凸輪機構為分析對象，提出了相對變形函數這一新概念，並從理論上對其進行了研究，最後藉助於一凸輪機構在不同參數下其擺臂最大相對變形量的數值計算過程與結果，闡述了基於該理論的凸輪機構動態設計與修改的具體實現步驟與方法。On the basis of test under loading statically about static strain, opposite deformation to sedimentation of foundation on the actual project, further mechanics analysis of csbcs was done
通過現場靜載試驗，從結構的靜態應變，相對變形，基礎沉降等多個指標方面，對波紋鋼板橋涵的力學性能進行了深入分析。The investigation results indicate the ipmc actuators have many merit including simple in structure, low driving voltage, large deformation and light weight, which make them have potential in swimming microrobotic structure with fish - like propulsion in water or aqueous medium and biomedicine applications
研究結果表明，該制動器具有結構簡單、驅動電壓低、相對變形量大、重量輕等優點，在泳動仿生微機器人推進和生物醫學應用方面具有較大的潛力。Abstract : on the basis of chaotic model, this paper discusses the reasonable identification of relativistic deformation on ground capacity in plate loading test according to the result of the test
文摘:以混沌理論模型的分析值為基礎，以現場載荷試驗的結果為依據，對載荷試驗法確定地基承載力時相對變形值的合理取定進行了論述2. effect of the viscosity ratio, mterfacial adhesion, processing conditions and composition on the dispersing morphology and properties of pp / eoc blends was investigated. low viscosity ratio and high shear rate during processing were found to produce fine and uniform dispersion of eoc in pp matrix, while low viscosity ratio, high interfacial interaction, good fluidity of elastomer and high shear rate in molding process resulted in fibril dispersion, which afford a guide for controlling the morphology of pp / eoc blends
研究了粘度比、界面相互作用、加工條件和共混比例等因素對pp eoc體系分散形態和性能的影響，發現粘度比小和加工過程中剪切強度大有利於彈性體在基體中分散均勻細化；粘度比小、界面相互作用強、彈性體本身的流動性好及成型時受到的剪切應力大，使彈性體相易變形，沿流動方向取向呈纖，闡明了各因素對形態影響的作用機制，這對pp eoc共混物的形態控制具有重要的指導作用。Through a lot of test pile material, this essay concludes the vertical bearing capacity calculation formula of man - made pile with bulb shaped base by strength theory and relative deformation as control criterion. the method of defining pedestal pile foundation deformation modulus is especially discussed in this article, and it takes the mindlin solution as the starting point using mathematics method to get the poisson ' s ratio ( u ) which is the factor influencing foundation soil deformation modulus, and a deformation modulus calculating equation is finally determined
本文通過大量試樁資料和有限元計算分析，給出了以強度理論和相對變形為控制標準的人工挖孔擴底樁豎向承載力計算公式。其中特別論述了擴底樁地基變形模量的確定方法，並從mindlin解出發利用數學方法得出了影響地基土變形模量大小的因素?泊松比，初步確定了比較完善的變形模量計算公式。To achieve the object, firstly, the theory of virtual work principles for deformable body is established. then, by means of the principle, the expressions for classical problems and contact problems are constructed, which are the basis of the following fem. sequentially, the fem formulae for contact problem can be obtained with no difficulty
論文中，作者首先對變形體虛功原理作了理論分析和研究，確定了建立變形體虛功原理的基本原則和方法，據此建立了固體力學經典問題的虛功原理，進而用於接觸問題，建立其相應的計算公式，為下面的有限元計算奠定了基礎。Low - intensity conflict, the qdr said, is now the “ dominant form of warfare. ” fighters and other advanced weapons were of relatively less value. the services would have to adjust accordingly
《四年國防報告》里說，低強度的沖突現在「成為了戰爭的主要形式。 」戰斗機和其它先進武器的價值相對變小了。軍隊必須做出相應的調整。Abstract : the formula of work - energy principle for a system with changeable masses in rotation or relativity is made out
文摘:給出了變質量系統功能原理的轉動形式與相對論形式。Compared with the present model, the new model does n ' t suppose the distribution of the thrust behind the pile, but computes the distribution using the relative deformation of the pile and slope when taking the displacement of the sliding mass as a kind of form that the system can produce according to the displacement character of the sliding mass
與現有抗滑樁與坡體相互作用的計算模型相比，該模型不是對樁后滑坡推力分佈做出假定，而是根據滑體的位移特性，將滑體位移視為系統允許的某種形式，通過樁與其後滑體的相對變形來計算滑坡推力的分佈。分享友人