Research on torsional dynamic impedance of end-bearing pile in layered soils;
层状地基端承桩扭转动力阻抗研究
Application of super short end-bearing pile on the soft foundation in old pit;
超短端承桩在故坑塘软弱地基上的应用
In order to proof bearing capacity of single pile and find out friction resistance around pile and pile base resistance,the load transfer and resistance analysis test of end-bearing pile are taken by using the load and strain test of drilling hole perfusion end-bearing pile and the cyclic loading method.
为了验证单桩承载能力,了解桩周和桩端阻力,采用钻孔灌注端承桩进行荷载和应变测试,并采用循环荷载方法,进行了端承桩荷载传递与阻力分析试验。
5 m thick soil filling can make negative skin friction most be developed,and the bearing capacity of frictional pile as well as end-bearing pile under negative sk.
5的填土高度能导致负摩阻力较充分地发挥,承载负摩阻力的端承型桩与摩擦型桩一样,承载力需综合沉降确定。
An academic study on the bearing capacity of end-bearing piles is carried out in the paper.
对端承型桩的桩土作用机理进行了进一步分析探讨,建立了复杂介质中端承型桩的地基-基础模型,将“广义弹性理论法”和“镜象法”相结合,既考虑了分层介质中桩土体系的复杂性,又充分兼顾了桩端持力层的存在使桩身穿越层土位移减少的事实,为桩基础设计计算提供了有力的理论依据。
Determination of single end bearing pile vertical capacity based on nonlinear dynamic theory;
基于非线性动力学确定端承桩单桩竖向承载力
The application of the common software ANSYS in the end bearing pile structure under surface load as well as the calculation principles of the stress and modification of the end bearing pile structure is introduced.
主要介绍了有限元通用软件ANSYS在地表堆载作用下端承桩结构中的应用问题。
For reducing the investment and cost,this paper described that engineering pile was substituted as uplift pile in the construction of end bearing pile,the also calculates the uplift bearing capacity.
大颗粒尿素厂房钻孔灌注端承桩基础的施工质量检测中 ,为了降低工程投资 ,减少工程成本 ,利用工程桩作为单桩竖向静荷载试验中的抗拔桩 ,并对其抗拔承载力进行计
Aimed at solving the low accuracy problem in high strain dynamic pile testing method for toe bearing tubal pile testing, the authors, based on years of actual testing experience, put forward the essentials for testing and the analyzing and interpreting method of the toe bearing pile in the soil, which are of practical guiding significance.
针对高应变动力试桩法对端承管桩检测准确性低的问题,结合多年实际检测经验,归纳总结出端承管桩在土中的各种受力特点及其实测曲线特征,进行对比分类及分析,提出对该类桩的测试要点以及分析解释方法。
Deformation Analysis on Composite Subgrade of End Bearing Pile under Flexible Foundation
柔性基础下端承桩复合地基变形分析
Research on the Sediment Thickness of End Bearing Cast-in-place Pile--Monitoring of Sediment Thickness at the Bottom of End Bearing Pile Based on Reflective Method
桥梁端承冲击成孔灌注桩沉渣厚度研究——反射波法对端承桩孔底沉渣厚度的监测
Application of super short end-bearing pile on the soft foundation in old pit
超短端承桩在故坑塘软弱地基上的应用
Dynamical characteristics of an end bearing pile embedded in saturated soil under horizontal vibration
饱和土中端承桩水平振动动力响应分析
Composite Construction Technology of Boring for End-bearing Pile in Spherical Weathered Boulders
球状风化孤石群内端承桩复合成孔施工技术
TECHNIQUE OF POST GROUTING PILE(7) --FACTORS AFFECTING THE VERTICAL COMPRESSIVE BEARING CAPACITY OF PILES BY TIP AND SKIN GROUTING
后注浆桩技术(7)——影响桩端桩侧联合注浆桩竖向抗压承载力的因素
Impact of Post Grouting Process of Pile Bottom on Bored Pile Bearing Behavior
桩端后注浆工艺对钻孔灌注桩承载性状的影响
Model Test on Pile Bearing Behaviors in Clay Under Different Pile Tip Conditions
粘土中不同桩端条件下桩承载性状的模型试验
The experimental study pile end post grouting pile bearing behavior of Jiuxugang Bridge
九圩港大桥桩端后压浆桩承载性能试验研究
Analysis of rock-socketed pile uniaxial compressive strength and bearing capacity of pile tip at three dimensional effects
嵌岩桩单轴抗压强度和三维作用下桩端承载力
The research on the post-grouting of pile end construction technique in improving the loading capacity of pile foundation
桩端后注浆技术提高桩基承载力研究初探
COMPARISON TEST STUDIES ON THE LOAD BEARING CHARACTERISTICS OF POST-GROUTED BORED PILES IN SOFT SOIL
软土地区桩端后注浆桩承载性状对比试验研究
Head-expanding Mechanism and Research on End Bearing Capacity of Ramming Expanded Piles
夯扩桩扩大头形成机理和桩端承载力特性研究
Discussion on Estimation Calculation Method of the Ultimate Bearing Capacity of a Single Base-grouting Bored Pile in Shanghai Soft Soil Area
上海软土地区桩端后注浆灌注桩单桩极限承载力估算方法探讨
Research on Integrity of Cement-flyash-gravel Pile and Bearing Capacity of Its Single Pile(Composite Foundation) of Subgrade
路基端承CFG桩完整性及单桩(复合地基)承载力研究
The pile-end post-grouting technology can help to improve the bearing capacity of drilled grouting piles and to decrease their sedimentation.
桩端后注浆可以提高钻孔灌注桩的承载能力,减少其沉降量。
Indoor Model Test Study and Analysis on Pile Bearing Characteristics under Different Pile Toe s Conditions;
不同桩端条件下桩基承载性状的室内模型试验研究及分析
PRACTICAL ALGORITHM FOR THE TIP BEARING CAPACITY OF LARGE DIAMETER BELLED PILE OVER SOFT SUBSTRATUM
存在软弱下卧层的大直径扩底桩桩端承载力的实用算法