说明：双击或选中下面任意单词，将显示该词的音标、读音、翻译等；选中中文或多个词，将显示翻译。 您的位置：首页 -> 词典 -> 薄层单元 1)  thin-layer element 薄层单元 1. This paper discusses fundamental assumption and simplification of the thin-layer element. 对薄层单元的基本假设和简化进行了探讨并得到如下结论:薄层单元的本构方程可通过横现各向同性体本构方程采用合理简化得到;薄层单元受拉开裂的本构关系可采用分布裂缝模型模拟开裂简化得到;薄层单元采用的基本假设能在一定程度上保证计算精度及简化计算。 2. 5D finite element combined with thin-layer element has been developed to study the dynamic responses of track structure and surrounding ground due to train moving loadings and wave propagation phenomena in three-dimensional ground. 5维有限单元结合薄层单元的高效数值方法来研究铁路轨道和周围地基在列车运动荷载作用下的振动响应以及应力波在三维地基中的传播问题。 2)  thin layer element 薄层单元 1. The ground in the near field was modelled with finite elements,while thin layer elements were used to construc. 5维有限单元结合薄层单元方法,研究了接近或超过临界速度的移动荷载作用下地基三维振动问题。 2. In the Xiluodu Arch Dam aralysis,thin layer element were used for the dam body adjucent to the foundation,different thickness of the thin layer element and the influence of the number of element layers dividing the dam body in the radial direction on the dam stresses obtained have been studied,the principle of grid division for Xiluodu Arch Dam has been determined. 介绍了在溪洛渡拱坝有限元计算中,坝体近坝基部位薄层单元的应用。 3. Goodman′s zero thickness element and Desai′s thin layer element for interface model are discussed. 讨论了接触面Goodman单元模型和Desai薄层单元模型的特点 ,介绍和分析了笔者提出的接触面薄层单元耦合本构模型。 3)  thin layer element method 薄层单元法 1. An approach for calculating the active earth pressure of cohesionless soil based on thin layer element method is discussed in this paper. 采用薄层单元法研究挡土墙后回填土为砂性土情况下的主动土压力计算方法,通过假定破裂面为一直线,建立平衡方程组,并假设薄层单元上下面作用力相等,简化求解条件,推导出了主动土压力具体计算公式,为求解主动土压力分布提供了一个新方法。 2. An approach for calculating the active earth pressure of cohesionless soil is proposed based on thin layer element method in this paper. 采用薄层单元法研究挡土墙后为砂土填土情况下的主动土压力计算方法,推导出了具体计算公式,建立了优化计算数学模型,并采用复合形优化算法求解。 4)  thin-layer element method 薄层单元法 1. Complex genetic method of active earth pressure based on thin-layer element method; 基于薄层单元法主动土压力计算的复合遗传算法 5)  lamellar element FEM 薄层单元有限元 1. In order to carry out an effective and rational inverse analysis of physico-mechanical parameters of dam concrete and its bedrock materials,an inverse analyzing method based on lamellar element FEM is proposed. 为了更加合理有效地反演大坝坝体及坝基岩体材料的物理力学参数,对基于薄层单元有限元的反分析方法进行研究。 6)  thin frictional element 薄层摩擦单元 1. A better result has been achieved in computation when the thin frictional element is used to simulate the interaction between soil and structure. 在计算中 ,利用薄层摩擦单元模拟土与结构间的相互作用 ,取得了很好的效果。 补充资料：薄层棒色谱法 分子式：CAS号：性质：又称棒色谱(rod chromatography)。在石英棒或石英管外壁上涂布一薄层物质作为固定相的薄层色谱法。 说明：补充资料仅用于学习参考，请勿用于其它任何用途。 参考词条 ©2011 dictall.com