There was no need of discretization of soil and piles along pile shaft in the analysis.
无需对桩和土体沿深度方向进行单元离散，简化了计算过程。
In the simulated conditions, the impact of pile shaft resistance biggest factor is the nature of the soil around the pile.
在所模拟的工况中，影响桩侧摩阻力最大的因素是桩周土的性质。
These errors are relative with the mathematical model about pile shaft concrete and soil resistance in high strain testing.
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。
Since the excavated hole is also the form of the pile shaft, its quality control plays an important role of the whole installation.
挖孔桩的孔筒是桩的模具，其成孔质量检验是桩基施工的重要组成部分。
The thesis analysis the pile shaft resistance distribution, the pile axial force distribution, the pile tip resistance and P-S curve.
对桩土作用桩侧摩阻力分布、桩轴力分布、桩端阻力、P - S曲线进行分析。
It was shown that computed bending moments along pile shaft and deflection occurred at pile top are consistent with the measured ones.
桩身弯矩和桩顶位移的计算值与实测值基本符合。
As one of the dynamic testing methods for structural integrity of pile shaft, it is widely used in the engineering project in our country.
低应变反射波法作为一种桩身结构完整性检测的基桩动测法，在我国被广泛应用于工程实践中。
The side friction is mobilized earlier than the tip resistance and the pile settlement is mainly the compression of pile shaft compression.
桩侧阻力先于桩端阻力的发挥，桩的沉降量主要是桩身压缩量。
The idea on low strength request (relative to the strength of the pile shaft) to grouted body in sedimentary region at the pile bottom is clarified.
阐明了对桩底沉渣区灌浆体低强度(相对桩身强度)要求的概念。
The relationship of skin friction and relative displacement between the pile shaft and the surrounding soil is idealized as perfectly elastoplastic.
通过假定桩土界面摩阻力与相对位移为理想弹塑性关系；
Finally, combined with an engineering example, the effect of different soil modulus on the internal forces and deformation along pile shaft is discussed.
最后，结合工程实例讨论了不同桩侧土体变形模量分布模式对桩身内力变形的影响规律。
Problem on the bearing capacity of cast-in-place pile influenced by the deposit at pile end and the mud hanged on pile shaft can be solved by the technique with the post grouting.
灌注桩后压浆技术解决了桩底沉淤和桩身泥皮影响灌注桩承载力的问题，使桩底、桩侧土得到了加固，从而大幅度提高了灌注桩的承载力，降低了桩的沉降量。
Many static test data indicate that, the load-transfer curves can be well fitted with hyperbola, so nonlinear analysis on behavior of load transferring along pile shaft is necessary.
大量试桩资料表明，桩身荷载传递函数曲线多符合双曲线模型，故有必要对基桩荷载传递性状进行非线性分析。
These factors, which include slurrys preparation, circulation, depuration and so on, would influence drilling speed, bore quality, exertion of pile shaft resistance and base resistance.
泥浆制备、循环、净化等因素的好坏直接影响到钻进速度和成孔质量、桩侧摩阻力及桩端阻力的发挥。
Based on the demand of present code, using the calculation of bearing capacity of pile shaft and subgrade bearing capacity for pile, vertical experimental load of embedded rock pile is ensured.
采用现行规范规定的对桩身承载力和地基土对桩的支承阻力两项的计算，确定嵌岩桩竖向抗压静载试验的试验荷载。
It also analyses the influence of attenuation of stress wave cased by the soil resistance and the damp of pile shaft material in dynamic pile test on the precision of pile shaft integrity test.
分析了动力试桩中，因土阻力和桩身材料阻尼引起的应力波衰减作用对桩身的完整性检测精度的影响。
It is introduced briefly that the principles of testing piles by low-strain reflected wave, and the factors influencing the quality of pile shaft as well as its applications in actual projects.
简要介绍了低应变反射波测桩的原理，以及影响检测桩身质量的影响因素，并介绍了在实际工程中的应用情况。
The single pile is simplified to elastic shaft elements suffering skin friction and the soil mass is considered to be homogeneous isotropic elastic semi space.
将单桩简化为受侧摩阻力的弹性杆单元，土体简化为均质弹性半空间无限体。
Based on the research of mechanism of jacked pile, the factors that may affect the end resistance and the shaft resistance are discussed.
本文在研究静压桩沉桩机理的基础上，探讨影响沉桩时桩端阻力和桩侧摩阻力大小的各种因素。
The construction of drilled hole with shaft wall protection by drilling mud belongs to the concealed work, the pile quality influences directly the superstructure security and the building subsidence.
泥浆护壁钻孔灌注桩施工属于隐蔽工程，成桩质量的好坏直接影响上层结构的安全和建筑物的沉降。
The approximate formulas for the natural frequency of bridge piers with shallow foundation, pile foundation and sunk shaft foundation were derived by the Rayleigh Method.
采用瑞利法，导出了计算浅平基桥墩、桩基桥墩及沉井基础桥墩基频的近似公式。
The effect of pile diameters, pile lengths and bearing stratum on ultimate bearing capacity and shaft resistance was studied.
同时研究了桩径、桩长、持力层性质对单桩极限承载力和桩侧摩阻力的影响。
The soil reaction on the cap, shaft resistance, point resistance and displacement of pile and soil have been measured by installing various measuring elements.
通过埋设测试元件对承台土反力、桩侧摩阻力、桩端阻力、桩土相对位移等进行了测定。
The soil reaction on the cap, shaft resistance, point resistance and displacement of pile and soil have been measured by installing various measuring elements.
通过埋设测试元件对承台土反力、桩侧摩阻力、桩端阻力、桩土相对位移等进行了测定。
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