strain vt. 1.用力拉,拉紧,抽紧,扯紧。 2.使紧张;尽量使用(肌肉等)。 3.强迫,强制;滥用,尽量利用。 4.拉伤,用力过度而弄伤,使工作过度;使用过度而弄坏;扭伤。 5.曲解,牵制附会。 6.【机械工程】使变形,扭歪。 7.抱紧。 8.滤 (out)。 vi. 1.尽力,拼命努力。 2.拉,拖 (at)。 3.扭歪,弯曲,快要折断。 4.滤过,渗出。 5.不肯接受。 strain one's ears 竖起耳朵注意听。 strain one's voice 拼命呼喊。 strain one's eyes 睁大眼睛看。 strain one's wit 绞尽脑汁。 strain oneself 过劳。 strain one's authority 滥用权力。 strain sb.'s good temper 利用某人脾气好。 Mary strained her baby to the breast. 玛丽把小孩紧抱在怀里。 strain a rope to the breaking point 将绳拉紧到快要断的程度。 strained relations between officers and men 搞得不好的官兵关系。 strain the law 曲解法律。 a strained interpretation 歪曲的翻译;牵强的解释。 He is straining under their pressure. 他是在他们的压力之下苦撑着。 It's the nature of plants to strain upwards to the light. 植物的本性是向上挺窜争取阳光。 You, too, will strain at such a demand. 你也会难以接受这样的要求的。 strain a point 逾分,过分,任意(曲解)。 strain after 尽力追求,拼命想得到[做到]。 strain at 为,辛苦[用气力,费神,尽力]。 strain at a gnat 为小事过分操心。 strain at the oar 拼命划。 strain courtesy 太讲礼貌,过分客气。 strain every nerve 倾全力;全神灌注 (to do)。 strain under pressure 在压迫下拼命挣扎。 n. 1.拉紧;紧张;尽力,出力。 2.过劳,使用过度;滥用,利用。 3.扭筋,脱臼。 4.【物理学】变形,歪曲;应力,张力;胁变,应变。 5.曲解。 put a great strain on sb.'s resources 使人担负过重的经济负担。 It was a great strain on my resources. 这在我财力上是一个很大的负担。 at full [utmost] strain=be on the strain 紧张,拼命。 stand the strain 拼命忍受。 under the strain 因紧张;因过劳。 n. 1.血统,家世;族,种;【生物学】品系,系;菌株;变种,小种。 2.性格,脾气;倾向,气质。 3.语气;笔调,文风;作风。 4.〔常 pl. 〕一段音乐,歌曲;诗歌。 5.一阵子滔滔不绝的言词;一阵子难听的话。 She comes of a peasant strain. 她出身于世代农家。 The Germany strain in him makes him like philosophy. 他的德意志民族的血统使得他喜欢研究哲学。 good strains of seed 良种。 a hybrid strain 杂交种。 a meat strain 肉用品种。 He has a strain of melancholy in him. 他有点忧郁。 in the same strain 以同样调子[作风]。 It was the commencement day and the head master would talk in a lofty strain. 那天是开学典礼,是校长高谈阔论的日子。
Matrix formulation of eulerian governing equations of finite strain consolidation theory 欧拉描述的有限应变固结控制方程之矩阵表述
Mixed finite element method for saturated porous media and application to starin localization at finite strain 十次对称二维准晶中的热应力分析
The development of finite strain consolidation theories based on continua mechanics and mixture theory is detailed and the differences and consistency between these theories are remarked on 介绍了基于连续介质理论和混合物理论的大应变固结理论的发展,论述了两种一维大应变固结理论之间的差异及其一致性。
Based on the consolidation mechanism analysis of the warping clay under osmotic pressure , a finite strain osmotic pressure consolidation equation , of which the excess pore - pressure or void ratio was selected as dependent variable , was derived 首先,通过分析渗压作用下的淤填粘土的固结机理,推导出以超孔隙水压力,孔隙比为控制变量的有限应变渗压固结微分方程。
Because the structural interpretation of the 3d model only is of non - uniqueness and uncertainty due to geometric constraint , the finite strain analysis was also applied in the structural interpretation . 184 oriented samples have been drilled at 18 sampling sites in yanjinggou , western sichuan 在川西盐井沟地区18个采样点钻取了184块定向岩心样品,通过磁组构的分析结果发现,盐井沟地区的磁组构基本上都是弱应变的初始变形组构,褶皱前翼应变强度比后翼略强。
With the method of the lie group transformation , the symmetry of the equation governing one dimensional finite strain consolidation is discussed and , from the point of the symmetry , the feasibility to obtain the analytical solution of these nonlinear partial differential equations is discussed . where - after exact or approximate analytical solutions focused on different consolidation problems are obtained , these including : under some assumptions of relations of the void ratio with coefficient of permeability and effective stress , the method of lie group transformation is applied to solve the non - linear partial differential equation of large strain consolidation of homogenous saturated clay soil in semi - infinite domain with the consideration of the material and geometrical nonlinearity during consolidation procession . the implicit exact solution without considering the effect of self - weight of soil is obtained 运用lie群变换方法讨论了一维大应变非线性固结方程的对称性,以及在该对称性的意义下求解这类非线性偏微分方程解析解答的可能性,并就大应变非线性固结问题的多种情况求得了其完整的或者近似的解析解答,具体包括:基于有效应力与孔隙比以及渗透系数与孔隙比之间的关系的一些假定,采用李群变换求解考虑材料非线性和几何非线性的半无限均质土体大变形固结非线性偏微分方程,得到了一个不考虑自重固结的完全解析解。
On the great deal of detailed geological mapping resource , this thesis has in - depthly studied the tectonic geometry , kinetics , dynamics and the meaning in the development of the crust of this region by means of structure resolution , macrostructral and microstructural observation , finite strain measurement 论文以大量翔实的野外资料为依据,通过构造解析、宏微观构造观察、有限应变测量等方法对该区构造的几何学、运动学、动力学以及其在陆壳演化中的意义进行了较深入的探讨。
The result of a case studying shows that the settlement calculated by large strain consolidation theory is large than that by infinite strain theory during the consolidation procession , but the final settlements calculated by both theories are same . more general assumptions than that in the classical consolidation theory is adopted and the exact analytical solution of nonlinear finite strain self - weight consolidation based on this assumption is obtained . by applying same experiment data , the comparison of the solutions of linear and nonlinear finite strain theory , as well as the numerical solution from finite element method is presented 对此模型求得到了某些特殊条件下的lagrange级数解答,并通过尾矿沉降池实例分析,验证了所得解答的合理性和有效性;建立了土体在堆积过程中的大应变固结模型,通过其对称性构造出相似变量之后,由摄动法求得了近似解析解答,并通过试验数据与传统的线性化固结理论的解答相比较,显示了传统线性化固结理论在该问题上的局限性。
The osmotic pressure test was developed to determine the unknown , finite strain consolidation coefficient and convection coefficient in the mathematical model . the two coefficients both varied with effective stress and depth and were functions of initial void ratio , compressibility , permeability and permeability derivative along depth . a precise time step integration method was proposed to solve the finite strain osmotic consolidation equation with varied coefficients 设计渗压固结试验确定理论模型中的待定系数有限应变固结系数和有限应变固结对流项系数,这两个系数均为随有效应力和土层深度变化的量,并且体现软土初始孔隙比,压缩性、渗透性及其沿深度变化等因素的综合影响。