The coordination condition has been analyzed between piles to platform and soil under the vertical load by 3D-FEM.
为了研究桩在荷载作用下的几何特性、物理特性和层状土及其物理特性对桩基沉降的影响,选用模拟承台与桩土连接条件的罚单元,考虑承台与桩土的特性,运用虚位移原理推导了承台与桩-土的罚单元刚度矩阵,利用编制的三维有限元程序,分析得出在竖向荷载作用下,承台与桩体、土体之间存在着变形协调条件,用三维罚单元可以模拟承台与桩土之间连接问题的情况;增加桩体弹模,可有效减少桩基的沉降;与桩长相比,桩径的变化对桩基的沉降影响更大,对于控制沉降更为有效;在考虑土的层状特性的基础上,土的压缩模量变化对桩基沉降有一定的影响,可降低桩与土体滑移破坏的突然性;与土的内聚力相比,内摩擦角对沉降有更大的影响。
Bisearch algorithm is an important search algorithm in the sequence array of data structure,which most cyclic compared time is └log2n」+1 when algorithm searches a special element among some ones.
折半查找算法是数据结构中有序序列查找中的一个重要算法,此算法在含有n个元素的有序序列中查找某一个元素时,最大循环比较次数为└log2n」+1。
3-D Finite Element Program and Analysis of Anisotropic Brittle Dynamic Damage in Concrete Dam;
混凝土大坝各向异性脆性动力损伤问题的三维有限元程序与分析
Based on classical consolidation theory developed by BIOT,3-D finite element program coupling deformation and pore-pressure is coded.
根据经典比奥固结理论,编制了可以考虑孔压、位移耦合的三维有限元程序。
ON THE CALCULATION PROGRAM FOR ANALYSING THREE-DIMENSIONAL STRUCTURE PROBLEMS TO ADD CENTRIFUGAL FORCE BY USING FINITE ELEMENT METHOD
结构有限元分析程序三维离心力问题的计算
3-D Nonlinear Finite Element Analysis and Program Developing on Concrete Arch Dam Abutment Stability;
混凝土拱坝三维非线性有限元坝肩稳定分析及程序开发
Three-Dimensional Elastic-Plastic FEM Simulation for Cold Rolling of Plate and Strip
板带冷轧过程三维弹塑性有限元模拟
Development of 2D FEM Code for Coupled Thermo-hydro-mechanicalelastoplastic Analysis;
热—水—应力耦合弹塑性二维有限元程序的研制
Designing of Nonlinear Finite Element Program ?
非线性有限元程序设计
Parallel 3-D Finite Element Analysis and Its Application in Hydraulic Engineering;
三维有限元并行计算及其在水利工程中的应用
3D Coupled Thermo-mechanical FEM Simulation in Precision Forging Process of Blade;
叶片精锻过程三维热力耦合有限元模拟
Three Dimension FEA Simulation of the Vehicle s Tire Running on the Sludge Road;
汽车轮胎在泥泞路面行驶过程三维有限元计算
Three Dimensional Finite Element Analysis for the Failure Process of a Reinforced Concrete Arch Structure;
钢筋混凝土拱结构破坏过程的三维有限元分析
3－D FEA of Effect of Pushing Against Soil of Driven Piles;
沉桩过程中挤土效应的三维有限元分析
The 3-D Finite Element Analysis for Unsteady Seepage in Excavation Engineering;
基坑工程非稳定渗流场的三维有限元分析
3D Finite Element Numerical Simulation Analysis on Tunnel Shield Driven Process;
盾构掘进过程的三维有限元数值模拟分析
Global 3D Nonlinear Finite Element Analysis on Baozhusi Hydropower Project;
宝珠寺水电站工程三维非线性有限元分析研究
Analysis of Seismic Response of Earth Dam for Hadashan Project by 3-D Finite Element Method
哈达山工程土坝地震反应三维有限元分析
THREE-DIMENSIONAL DYNAMIC EXPLICIT FEM ANALYSIS OF MEDIUM AND HEAVY PLATE ROLLING PROCESSES
中厚板轧制过程的三维显式动力学有限元分析
The 3D Finite Element Simulation on CTOA During Fracture Process of Pipeline Steel
管线钢断裂过程中CTOA的三维有限元模拟