群桩基础

本文按照复合材料力学的处理方法将群桩基础中桩&土体系作等效连续化处理，视为横观各向同性体，建立了桩土等效复合体的本构关系；

In this paper the grouped piles foundation was treated as a kind of composite materials in terms of the equivalent continuum established method , and then the constitutive relation of the composite materials and the equivalent composite model were established .

群桩基础应力分析与沉降计算

Stress Analysis and Settlement Calculation of Grouped Piles Foundation

本文运用目前国内外应用较为广泛的有限元软件ANSYS对群桩基础进行有限元分析。

ANSYS is used in FEM analysis for pile group .

群桩基础对结构地震响应主动变刚度（AVS）控制的影响

Effects of Group-Piles Foundation on AVS Control for Seismic Response of Structures

用ANSYS对某特大桥索塔哑铃型承台群桩基础与土体共同作用进行了三维弹塑性有限元分析。

Interaction between group piles and dumbbell shaped cap in a super large bridge was analyzed with ANSYS software of 3-D elasto-plastic finite element method .

基于Mindlin应力解的超大群桩基础沉降计算

Settlement Calculation Based on Mindlin Stress Solution for Extra-long Large Diameter Pile Groups Foundation

Airy波作用下深水桥梁群桩基础地震模拟分析

Seismic simulation and analysis of bridge in the deep water pile group foundation under Airy waves

文中首先应用子结构原理，将群桩基础用一组弹簧来模拟，并用Davies方法确定群桩刚度，建立了土-桩-高层框架结构相互作用体系Pushover分析模型；

The substructure technique was adopted to simulate pile group with a group of springs , the grouped pile stiffness was determined with Davies method and Pushover model of soil-pile-structure interaction system was established .

桥梁群桩基础沉降特性与计算方法

Characteristics of Settlement and Calculating Methods about Bridge Pile Groups Foundation

基于试验的群桩基础承载性状研究

Study on Load Carrying Behavior of Pile Group Based on Tests

群桩基础共同作用的柔度系数计算

Calculation of flexibility factor of grouped piles foundations using interaction theory

群桩基础地基中的竖向附加应力性状研究

Behavior of Applied Vertical Stress in Subsoil of Pile Group Foundations

超大群桩基础竖向承载性能及设计理论研究

Vertical Bearing Characters and Design Theory Study about Great Pile Group

黄土地基-群桩基础-桥墩滞回特性模型试验研究

Study on Model Test of Loess Subgrade-pile Group-pier for Hysteretic Property

竖向荷载作用下群桩基础沉降的时效分析

Research on Group Pile Settlement under Vertical Load Considering Time Effect

用接触面弹塑性损伤模型分析群桩基础

Soil-structure interface modeling of pile-soil interaction with an elasto-plasticity damage model

群桩基础桥墩的自振特性计算

Computation of Dynamic Behavior of Bridge Pier Supported by Group Piles

李子沟特大桥超大群桩基础试验研究

Experimental Research on Large-scale Pile Group Foundations of Lizigou Large-span Bridge

连续刚构桥的群桩基础计算模型研究

Research of Calculation Models for Group Pile Foundation of Continuous Rigid-Frame Bridge

群桩基础工后沉降计算方法研究

Calculation Method Research on the Settlement of Pile Group Foundation Beyond Construction

端承群桩基础设计中的若干问题探讨

Study of Some Problems in end-bearing Pile Groups Foundation Design

铁路桥梁群桩基础桥墩自振频率计算分析和应用研究

Study on Natural Frequence of Bridge Pier Supported by Group Pile Foundation

群桩基础在饱和软土地基中的工作性状研究

Study on Behavior of Pile Groups in Completely Saturated Porous Elastic Medium

群桩基础桥梁抗震分析简化模型

Simplified Model for Seismic Analysis of Bridges with Pile Foundations

群桩基础沉降计算的近似混合法

Approximate hybrid method for computing the settlement of pile groups

冻土区桥梁群桩基础地基回冻过程的非线性分析

Nonlinear Analysis of ground refreezing processfor pile group bridge foundation in permafrost

混合法在确定刚性承台群桩基础最终沉降量中的应用

Application of mixed method in calculating final settlement of rigid pile-group foundation

群桩基础三维非线性地震反应分析

3D nonlinear response analysis of pile group under seismic loading

群桩基础沉降计算中的几个问题

Some problems in the calculation for settlement of pile-group foundation

北京地区群桩基础荷载传递特性的现场测试研究

In-situ tests on load transfer mechanism of group piled foundation in Beijing