端承桩

端承桩在层状地基波动与辐射阻尼影响下的横向地震反应分析

Lateral seismic response analysis of end bearing pile under the influence of bedded ground wave motion and radiant damping

土端承桩结构相互作用对连续梁桥自振特性的影响

The influences of interaction between soil , end bearing pile and structure on the free vibration behavior of continuous bridge

对分层弹性地基中端承桩基础按winkler（温克尔）地基土模型并通过特性分析建立了合理的力学模型。

In this paper , the reasonable mechanics model are established to end-bearing pile foundation in layer elasto-foundation bed according to Winkler layer elasto-foundation bed soil model by means of characteristics analysis .

动力试验现场地表土主要为20m深的淤泥，钻孔灌注桩是直径为0.6m，长约28m的端承桩。

The dynamic experiments were conducted in field where the soil was characterized by muck of 20m thickness underlying a lm clay layer . The piles were end-bearing piles with a diameter of 0.6m and length of 28m .

端承桩基础轴向地震反应分析

The analysis of axial seismic response for the end-bearing piles foundation

饱和土中端承桩纵向振动特性研究

Vertical vibration of an end bearing pile embedded in saturated soil

端承桩荷载传递与阻力分析试验研究

Testing Research of Load Transfer and Skin Friction Analysis of End-bearing Pile

球状风化孤石群内端承桩复合成孔施工技术

Composite Construction Technology of Boring for End-bearing Pile in Spherical Weathered Boulders

摩擦端承桩复合桩基的研究

Research of Friction and End-bearing Piles on Composite Pile Foundation

端承桩在常轴力作用下的地震反应分析

Lateral seismic response analysis for end-bearing pile under action of constant axial force

超短端承桩在故坑塘软弱地基上的应用

Application of super short end-bearing pile on the soft foundation in old pit

群桩承载呈现出端承桩的特性。

Pile groups bearing characteristics are of end-bearing .

推导针对端承桩及摩擦桩两种情形。

Two situations are considered in theoretical derivation : end-bearing piles and floating piles .

饱和土中端承桩水平振动动力响应分析

Dynamical characteristics of an end bearing pile embedded in saturated soil under horizontal vibration

端承桩中的工程桩作抗拔桩的理论分析及实际应用

Theory and Practice of Engineering Pile as Uplift Pile in Construction of End Bearing Pile

混凝土灌注端承桩的质量控制

The Quality Control of Concrete Cast-in-place Pile

谈钻孔压浆端承桩施工中几个问题

Talk On Several Problems In Construction Of Pressure - Grouting And End - Bearing Piles

并进一步证实支盘桩属于摩擦多支点端承桩。

It further proves that CPBP belongs to the frictional end bearing pile with multipoint resistance .

分别对完全摩擦桩、端承桩、摩擦端承桩分析了其位移和速度的动态响应，并对其多频谐振特性进行了分析。

It also analyzes the dynamic response of displacement and velocity , and discusses the multi-frequency resonance characteristics .

最后将水泥土流变本构关系应用到对水泥土摩擦端承桩的沉降有限元计算中。

Lastly , this rheology constitutive model is applied in the finite element analysis of settlement of rock-socketed friction cement mixing pile .

空心桩从短桩变化到长桩，其承载特性从端承桩变化为端承摩擦桩；

From short pile to long pile , the pile bearing performance will be changed from end resistance behavior to end resistance-friction behavior .

基于摩擦端承桩原理，自行开发了微型光纤光栅应变传感器，通过标定试验验证了传感器的应变特性。

The self-developed miniature FBG strain sensor is based on friction and end-bearing piles , and the sensor strain characteristic is proved by calibration test .

运用有限单元法和梯度法，尝试性地对端承桩进行变截面优化设计，编制了相应程序；

Based on Winkler 's hypothesis foundation model presumes , a variable cross-section pile is optimally designed by the way of finite element method and gradient method .

对于端承桩与摩擦桩在工程设计与工程实测的承载特性不一致现象进行了数值计算，分析显示设计安全系数是造成这种问题的主要原因。

The differences of bearing capacity between friction pile and end load pile are analyzed . The results show the cause is the safety factor of pile design .

而且本文以工程中常用的端承桩为例，推导了层状地基中端承桩扭转动力阻抗的简化计算公式。

Furthermore , according to the end-bearing pile which is usually applied to engineering , the simplified formula for torsional dynamic impedance of end-bearing pile in layered soils is obtained .

对于复合桩基中基桩为端承桩的情况，为充分发挥复合桩基中土体的承载作用，通过在端承桩顶部安装刚度调节器，形成了一种有别于常规复合桩基的新技术。

In order to fully utilize the bearing capacity of soil , a new concept of composite pile foundation with stiffness regulating device on the top of piles was proposed .

软岩地基上的嵌岩桩基础一般都认为是端承桩，设计时假定上部结构荷载全部由桩来承受，而不考虑桩间土的承载力。

Piles socketed in soft rock were traditionally regarded as end bearing piles , and the loads transferred from superstructure were assumed in design to be shouldered totally by the piles .

当地下条件较好时，人工挖孔桩通过合理的简化，可将其嵌岩灌注桩物理模型简化为端承桩，暂不考虑上部桩周土摩阻力。

If the geology condition is better , the physical model of man_dug pile can be regarded as end _bearing pile by reasonable simplification without considering the friction resistance of the soil .

桩的应力测试成果表明：蓟县电厂的试验桩实属摩擦桩类型，从而改变苏方设计以端承桩为主的设计方法。

Results of stress measurement for piles indicate that the test piles belong to the type of friction pile in the plant area , so design method of taking end bearing pile ought to be changed .

从三维轴对称土体模型出发，同时考虑土体竖向和径向位移，对完整端承桩在垂直谐和激振力作用下与土的耦合纵向振动特性进行了分析。

Modelling soil as a three-dimensional axisymmetric continuum and taking its radial and vertical displacement into account , the interaction between a soil layer and an integral end bearing pile undergoing vertical harmonic load is theoretically investigated .