为了测斜仪技术检验监测结果的准确性,采用有限元分析方法计算静压桩与土的相互作用效果。
To examine the monitoring results, the finite element analysis is used to calculate the effect between jacked piles and soil.
本文采用有限元法分析计算了超高层筒中筒结构桩土的共同工作。
In this paper, the finite element method is used for the analysis and computation of interaction between pile and soil in super-highrise frame-tube.
采用桩土分析法,计算分析在一个荷载周期内,弹性路基内各研究节点的位移、竖向应力、桩土应力比的瞬态响应。
Then, transient response of vertical displacement, vertical stress and pile-soil stress ratio of some nodes in the elastic subgrade are computed in one single load cycle.
应用弹性理论分析了水泥土搅拌桩复合地基的复合模量,提出考虑桩与桩间土相互作用的复合模量计算式。
The foundation's composite modulus is analyzed with elastical theory and a formula for the composite modules is proposed by combining the interaction of soil between piles.
分析了半刚性桩复合地基的桩土受力特点,通过数值计算方法,得到半刚性桩复合地基的沉降随桩长、置换率、桩身强度等因素变化的关系。
With the changing of piles length, displacement ratio and piles strength, we concluded the settlement rules of semi -rigid-pile composite foundation by numerical calculation method.
基于FLAC3D数值分析软件,探讨了大直径长桩的数值模拟方法,分析了桩土间接触面参数对数值计算结果的影响。
The numerical simulation method based on software FLAC3D for the large-diameter long pile is discussed, and the influences of parameters of soil-pile interface on the numerical results are analyzed.
利用计算机数值模拟,定量的分析了各种因素对柔性基础下桩体复合地基中等沉面位置、桩土应力比、桩土应力分布的影响。
Numerical simulation had quantitatively analyzed the factors influencing the position of equal subsides, the pile-soil stress ratio, and the distribution of pile-soil stress.
本文首次建立了一个分析桩-土-筏片体系共同作用的三维非线性有限元、棱柱元综合计算模型。
This model couples finite elements with prism elements and calculates with reasonable accuracy the settlement of a pile group, the bending moments and shear forces of the raft under vertical loads.
本文通过静压小桩复合地基载荷试验及分析,研究了预制静压桩复合地基桩土相互作用变化规律及刚性桩复合地基承载力设计计算方法。
Based on the site loading experiment on SPIMP composite foundation, the interaction between pile and soil are studied in detail and the internal force analysis method is put forward.
可以用于群桩动力阻抗及桩身内力的计算,也可以进行桩—土—桩运动相互作用分析。
It may be used for the calculation of the dynamic impedances and internal forces of pile groups, and also for the analysis of the kinematic pile-soil-pile interactions.
高应变试验模拟计算结果与静载结果的不同,与其测试分析中采用的桩身材料和土阻力的数学模型有关。
These errors are relative with the mathematical model about pile shaft concrete and soil resistance in high strain testing.
采用数值方法研究了桩土接触面特性对水平受荷桩受力特性的影响,并通过对工程实例的分析验证了计算方法的有效性。
A numerical analysis method was presented to study the behavior of the laterally loaded pile considering the characteristic of the contact interface.
通过实测结果和理论计算结果的对比分析,总结了适合郑州市郑东新区以粉质粘土、粉土为主,地下水位较浅的典型地质背景下的管桩复合地基沉降变形的一般规律。
Some general features of pipe pile composite foundation settlement derived from the typical geology background of silty clay, silty soil and shallow water level in Zhengzhou are summarized.
研究了锚管桩复合土钉支护机理,建立了锚管桩复合土钉支护稳定性分析模型,并对工程实例进行计算分析,检验了分析模型。
Studied the work mechanism of CCSN, the model of stability analysis of CCSN is established and examined by analysis engineering case.
通过工程实例的分析计算,验证计算模型的合理性,并分析了各因素与桩土应力比的关系。
The model is verified through practical projects, and the relationships of the pile-soil stress ratios with correlative influence factors are analyzed.
在分析了大型群桩研究现状的基础上,提出了考虑桩土滑移和群桩桩顶整体刚度动态调整的分析计算方法。
Based on the current studies on large pile groups, an analytical method considering slip of piles and soil and dynamic adjustment of integral whole stiffness of pile groups was put forward.
应用本方法对一工程算例进行计算分析,结果表明承台刚度的变化对桩土分担比有显著影响。
A simple engineering example was computed by this method. It showed that the variation of cap rigidity can cause remarkable changes with load bearing ratios of soil and pile group re...
应用本方法对一工程算例进行计算分析,结果表明承台刚度的变化对桩土分担比有显著影响。
A simple engineering example was computed by this method. It showed that the variation of cap rigidity can cause remarkable changes with load bearing ratios of soil and pile group re...
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