A modified three-dimensional plastic limit analysis method is proposed for lateral bearing capacity of the large-diameter pipe pile in the inhomogeneous and anisotropic soft ground. 对于非均质各向异性软土地基上管桩基础的承载力,基于塑性极限分析理论考虑软土强度的非均质与各向异性效应,提出了一种改进的三维极限分析上限解法。
Solution of Ultimate Load for Slope and Foundation with Finite Element Lower Bound Limit Analysis Method 极限承载力〔土地〕边坡与地基极限荷载的下限有限元解
Limit analysis method in stability of slopes 土坡稳定性的极限分析方法
The limit analysis method for engineering structures is applied to calculate the holistic safety factor of high concrete arch dam. 采用工程结构极限分析方法,利用已有的有限元计算程序并结合数学规划方法来推求拱坝的整体安全系数。
Plastic Limit Analysis Method for Arch Dam 拱坝塑性极限分析方法
As a simplified method for elastoplastic analysis, limit analysis method is more efficient and practical than the traditional increment method. 作为弹塑性求解问题的简化方法,极限分析比传统的弹塑性增量计算效率更高、更实用。
The computation formulations on the critical height of reinforced slope were deduced by limit analysis method based on the classical plasticity theory and the generalized plasticity theory, compared with the previous experimental values of the reinforced slopes, showing that the formulations were feasible; 分别以传统塑性理论和广义塑性理论为基础,用极限分析法推导了加筋土坡的临界高度计算公式,通过与前人的试验数据的比较,表明该公式是可行的;
Moreover, the limit analysis method, another method for evaluating the stability of rock structure, is pres-ented Numerical examples are given for illustrating the efficiency of this model. 本文还在此基础上提出了用有限元定量评价岩体稳定性的另外一种方法极限分析法,给出了衡量岩体稳定性的相应指标极限乘子。
In the early20th century, finite element limit analysis method has been developed vigorously in domestic geotechnical engineering using international common finite element procedures. 20世纪初,国内岩土工程界应用国际上通用程序,大力发展有限元极限分析法并拓宽其在岩土工程中的应用。
As an example of calculating the bearing capacity of an earth slope, the mathematical model is formulated by 3-D finite element plastic limit analysis method, and is optimized to nonlinear behaviour and calculated by GAMS Software. 在一土坡极限荷载的算例中,运用三维有限元塑性极限分析下限法建立相应的数学规划模型,通过GAMS软件非线性优化求解。
Development of Finite Element Limit Analysis Method and Its Applications in Geotechnical Engineering 有限元极限分析法发展及其在岩土工程中的应用
Calculation of Finite Earth Pressure with Limit Analysis Method 极限分析法计算有限范围土体土压力
Application of 3-D limit analysis method in slope stability analysis 三维极限分析方法在恰甫其海水利工程边坡稳定分析中的应用
Limit analysis method of earth pressure of the subgrade retaining wall 路基挡土墙土压力的极限分析法
Besides, a limit analysis method using linear programming was presented. 此外,利用线性规划方法对框架的极限荷载进行了计算。
And the linearization of plastic limit analysis method for arch dam is expounded. 对拱坝塑性极限分析法如何线性化作了阐述。
In the calculation of the stability of sea embankment, limit-equilibrium method and plastic limit analysis method are employed. 在对深圳西海堤稳定性的计算中,本文分别运用了刚体极限平衡法和有限元塑性极限分析法。
The scientific theory of the limit analysis method about the geotechnical materials is given by the generalized plastic mechanics theory, which thrives in China at the present years. 近年在中国日益兴起的广义塑性力学理论为岩土材料的极限分析方法提供了科学的理论基础。
Limit analysis method based on nonlinear programming and its application 基于非线性规划的极限分析方法及其应用
By using the principle of limit analysis method, this paper studied the ultimate bearing capacity of the rectangular pile loaded laterally in cohesive soil, and developed the calculation formula of the ultimate bearing capacity of the rectangular pile loaded laterally. 本文根据极限分析法的基本原理,研究了粘土地基中矩形截面桩在横向荷载作用下的极限承载力问题,建立了矩形截面桩的极限承载力计算公式。
Finite element limit analysis method has the advantage of combining numerical analysis method with traditional limit equilibrium methods. It is particularly applicable to the analysis and design of geotechnical engineering. 有限元极限分析法兼有数值分析法与经典极限分析法两者的优点,特别适用于岩土工程的分析与设计。
Based on the present practical application of the classical limit analysis method in slope engineering, some urgent problems in the limit analysis method of slope stability are discussed. 根据经典极限平衡分析方法在边坡工程中的应用现状,论述了边坡稳定极限平衡分析所面临一系列重大问题。
Research on Three dimensional Bearing Capacity of Saturated Soil Mass by Using Limit Analysis Method 用极限分析法研究饱和地基承载力三维问题
The first part of this paper presents a review of base stability of excavation affected by soil strength anisotropy, involving limit equilibrium method, displacement-based finite element method, and numerical limit analysis method. 作者首先回顾了有关土体应力各向异性对基坑抗隆起稳定性影响的研究现状,包括极限平衡法、常规弹塑性位移有限单元法以及极限分析有限单元法等。
An upper bound limit analysis method using rigid finite elements is developed. 采用一种结合刚体有限元与极限分析上限法来求解边坡稳定性问题的新方法。
Limit Analysis Method in Stability of Rock Slopes& Rigid Bodies-elasto-plastic Seams Model 岩体稳定性的极限分析方法&刚体-弹塑性夹层模型
The 3D slope stability limit analysis method based on the non-associated flow rule can avoid the limitation that the velocity field may not converge because of the big friction angle in the 3D slope stability upper method. 文中建议的基于非相关联流动法则的三维边坡稳定极限分析方法避免了基于相关联流动法则的三维边坡稳定极限分析上限方法由于摩擦角过大而导致速度场不收敛的局限性。
In the mathematical model using limit analysis method, rotation regression technique method and phase diagram schematic method, in the model, the time series and the panel measurement method. 在数理模型方面使用了极限边界分析方法、旋转回归技术方法以及相图示意等方法,在计量模型方面,采用了时间序列和面板的计量方法。
In the past, the problem may depend on traditional finite element method which pay more attention to the stability of the destruction process. However there is other methods called limit analysis method which fix on the state of the final destruction. 传统的有限元法在进行稳定性分析时更注重发生稳定性破坏的过程,而极限分析法直接把研究对象定位于发生稳定性破坏的状态。