弹塑性理论,elastic-plastic theory
1)elastic-plastic theory弹塑性理论
1.Based on the twin shear unified strength theory,and using vertical deformation equality,lateral deformation harmony and continuum between granular column and surrounding pile soil in the composite foundation,bearing and(deformation) character of the composite foundation with granular columns is analyzed by the elastic-plastic theory.基于双剪统一强度理论,并利用复合地基中碎石桩与桩周土的竖向位移相等,侧向变形协调与连续的条件,通过弹塑性理论,对碎石桩复合地基的承载及变形性状进行了分析研究,讨论了权系数b的大小对复合地基承载及变形性状的影响,推出了作用在复合地基上的荷载、碎石桩所分担的荷载及加固区压缩量与桩周土的塑性区半径的关系的系列解析算式。
2.According to elastic-plastic theory and parametric variational princip.为了了解边(壁)土体在未经支护前可能出现的变形趋势,采用数值流形方法,通过构造覆盖函数,将块体单元的形心位移与位移权函数有机结合起来,把每一个分割的块体视同为一个流形单元,通过权重函数来确定每一个块体单元在边坡流失时所起的作用即贡献值,依此来解析土体的应力 应变关系;应用弹塑性理论和参变量变分原理,建立了边坡(壁)土体变化趋势的状态方程,并给出了方程的求解过程。
英文短句/例句

1.Elastic-Plastic Theoretical and Finite Element Analysis of the Compaction Pile Stress;挤密桩应力的弹塑性理论及有限元分析
2.Study on casing load in a casing-stratum system by elastoplastic theory套管-地层系统套管载荷的弹塑性理论分析
3.The Second-Order Elastic-Plastic Analysis Research of Semi-Rigid Space Steel Frames;半刚性连接空间钢框架二阶弹塑性理论分析研究
4.A Study of the Crane Arm Split Caused by Residual Stress of the Welded End用热弹塑性理论研究起重机臂架焊缝端残余应力引起的开裂
5.The Second-Order Elastic-Plastic Analysis and Design Methods Research of Space Steel Frames;空间钢框架结构二阶弹塑性理论分析与设计方法的研究
6.ideal elastic body理想弹性[塑性]体
7.A Theoretical Study on the Plasticity and Elasticity of Stock Price Fluctuation;股票价格波动的塑性和弹性理论研究
8.In-Plane Nonlinear Theory and Elastic-Plastic Stability of Pined Circular Arches;两铰圆弧拱非线性弯曲理论和弹塑性稳定
9.A Statistical Theory of Viscoelasticity and Its Application for Styrene-Diene Block Copolymers-Thermoplastic Elastomers Dissertation;苯乙烯—二烯嵌段共聚物热塑性弹性体的粘弹性统计理论及其应用
10.Comparative Analysis of Elastoplasticity Model and Asian Plastic Model Theory Applies to Rock-fill Dam应用于堆石坝的弹塑性模型与亚塑性模型的理论对比分析
11.Research on the Theory Methods for the Fast Algorithm in the Boundary Element Method for the Elasticity and Elasto-Plas Ticity Contact with Friction弹性及弹塑性摩擦接触边界元快速算法的理论与方法研究
12.Linear Elastic Theory and Ultimate Load Carrying Capacity Analysis of Thin-walled Curved Beams;薄壁曲梁线弹性理论和弹塑性稳定极限承载力分析
13.Elastic-plastic Dynamics and Aseismic Design Theory of Steel Structures钢结构弹塑性动力学及抗震设计理论研究
14.The Application of Visco-elastic-plastic Unified Constitutive Theory for Concrete Material;粘弹塑性统一本构理论在混凝土中的应用
15.Theoretical and Experimental Study on Elastic-plastic Bending of Wide Plates宽板弹塑性弯曲工艺的理论与实验研究
16.FEM Program Design and Appication for Elastic-Viscoplastic Constitutive Relations Based on Unified Strength Theory统一弹粘塑性本构理论有限元程序设计及应用
17.FEM of Solving the Problems of Elasto-Plastic Disturbance Based on TDD二元扰动理论求解弹塑性扰动问题的有限元法
18.Elastic-Viscoplastic Consolidation Theory of Non-linear Rheologic Structured Soft Clay and Settlement Calculation of Vertical Drains Ground非线性流变结构性软粘土弹粘塑性固结理论及砂井地基沉降计算
相关短句/例句

Elastoplastic theory弹塑性理论
1.According to the characteristics of weathered rock slope,the elastoplastic deformation of the rock mass under prestressed cable pier is analyzed based on elastoplastic theory,at the same time the layer-summation method is integrated to calculate the mechanic property of the rock mass and confirm the plastic area by D-P criterion.从强风化岩质边坡的特点出发,运用弹塑性理论分析预应力锚索锚墩下岩体的弹塑性变形,同时结合分层总和法计算锚墩下的岩体力学性态,最终可以以D-P屈服准则确定岩土体的塑性屈服区域,以FLAC3D软件分析锚墩下的岩土体的弹塑性变形屈服特征。
2.With the stress p increasing,the plastic area exposed;and the part beyond plastic part still is in elastic state;by using elastoplastic theory and volume-balance equation,a calculating formula of.利用弹塑性理论和体积平衡原理,推导了嵌岩桩嵌岩段的极限强度以及嵌岩段的极限竖向承载力的计算公式,并将扩孔理论分析结果与实测试验资料进行分析对比,研究表明,该方法可以成为解决嵌岩桩实际工程问题的个性化工具。
3)elasto-plastic theory弹塑性理论
1.Also the example proved that we can make full use of the subgrade bearing capacity if we calculate it by elasto-plastic theory.文章首先对地基承载力规范公式P1/4进行推导,然后运用弹塑性理论对该规范公式进行对比分析,得出了一些有益的结论。
4)elasticity and plastic弹塑性理论
5)elastoplasticity theory弹塑性理论
1.By processing the experimental data witthin the framework of elastoplasticity theory, specific expressions for the yield function and hardening law have been obtained, and the elastoplasticity coupling law and flow rule have been verified.在弹塑性理论的框架内对实验数据和资料进行了整理,得到了屈服函数和硬化规律的具体表达式,验证了弹塑性理沦的模型能足够精确地反映大理岩材料的力学性质。
6)elasto-visco-plastic theory弹粘塑性理论
1.Study on pillar’s plastic zone based on elasto-visco-plastic theory;煤柱塑性区的弹粘塑性理论分析
延伸阅读

弹塑性岩体内竖井地压理论弹塑性岩体内竖井地压理论ground pressure around shaft in elastic-plastic rock tonsux一ng yant一ne一shuJ一ngd一yol一}un弹塑性岩体内竖井地压理论(ground pres-sure around shaft in elastie一plastie roek)在表土或软岩中掘进竖井时,若岩体只产生弹性变形,岩体是稳定的,不必计算地压。只有在产生塑性及流变变形时,才需要计算地压;竖井各水平截面上地压不等。按轴对称条件求出竖井周边位移,再求出支护位移公式,将它们联立求解,即可得到竖井地压。也可用图解法找到两条位移与应力关系曲线的交点,该点的纵坐标值即为竖井地压(见图)竖井围岩周边位移公式为: “止 U 竖井变形地压计算图 1围岩位移曲线;z支护特性曲线 a(p。s、n,,+。eos叭)厂(尸。+。.eot,t川一sin,.门导 ZG,匕P。+cicot笋,J式中“。为竖井围岩周边位移,m;a为竖井掘进半径,m;P0为原岩水平应力,重力场条件下,P0一六yI1,MPa;c,为第i层岩石粘结力,MPa;尸b为支护抗力,等于围岩作用在支护结构上的径向压力,但作用方向相反,MPa;笋,为第i层岩石内摩擦角;G.为第!层岩石剪切弹性模量;MPa。 竖井筒形支护特性方程为: l一群2厂bZ+a,尸1。, z,‘一二六舟}头‘-共一一IP,b EL右2一aZx一尸J“”式中u。为支护外半径表面的径向位移,支护与围岩密贴的情况下,“,一“、;E及产分别为支护材料的弹性模量及泊桑比;“为支护内半径,m;b为支护外半径,m;尸二为竖井变形地压,尸。一尸b,MPa。 (高磊)