对刚性桩复合地基承载力的概率特性进行了分析。
The probability characteristics of bearing capacity of rigid pile composite foundation is analyzed.
通过分析桩土垫层相互作用，讨论了刚性桩复合地基的沉降特性。
With analysis of interaction of piles, soil and cushion, settlement characteristics of the rigid pile composite foundation is discussed.
本文提出了散体桩和刚性桩两种桩型长短桩相结合的复合地基的承载力和沉降的计算公式。
The computing formulae of the bearing capacity and deformation of the composite foundation with piles of different lengths, namely flexible pile and rigid pile, have been presented.
简述了刚性桩复合地基及其工程特性，提供了将其用于超百米高层建筑的工程实例和设计计算方法，成功地用变厚度褥垫层消除了不均匀沉降。
Composite foundation with rigid piles and its properties are introduced in brief. A project example, as well as the design calculation method of applying it, in superhigh-rise buildings is provided.
结论可为刚性桩复合地基的优化设计提供依据。
The conclusions can provide a basis for optimal design of the rigid pile composite foundation.
褥垫层是刚性桩和半刚性桩复合地基的核心技术之一。
Cushion is a core part in the rigid and semirigid composite foundation.
面对越来越大量的工程应用，刚性桩复合地基的抗震性能成为亟待研究的课题。
As rigid pile composite ground is getting more and more applications in construction engineering, the research on its anti-seismic behavior becomes very urgent.
这种复合地基通过过渡垫层及张拉网或张拉筋把荷载传递到刚性网格结构上，再通过桩把荷载传递深层土体中。
This composite foundation transfers the loads to the rigid grid structure through bedding cushion and tension reinforcement net firstly, the load then were passed to deep clay by piles.
针对竖向传播的SV波作用下刚性桩复合地基的动力反应，在振型分解反应谱法的理论基础上，提出一种基于有限元分析的拟静力方法。
Based on the finite element method and the theory of mode superposition, a quasi-static calculation method for the seismic response of rigid pile composite foundation under SV wave is presented.
通过大量激振试验，对刚性桩复合地基的地震反应性态、柔性容器的效果等问题进行了研究。
Through a number of shaking table tests, the aseismic behavior of rigid pile composite foundation and the effect of the flexible wall container were investigated.
刚性基础下设置垫层的刚性桩复合地基与路堤荷载下桩式复合地基有一些共同的特点。
There are some common and variant characteristic between the rigid pile composite-foundation with cushion and embankment pile.
提出计算刚性桩复合地基沉降的一种新方法，该方法充分考虑桩、土、垫层协同作用。
A new method is presented for the settlement calculation of composite ground with rigid piles, taking into account the pile-soil-cushion interaction mechanism.
近年来CF G桩复合地基技术在公路工程的软基处理中得到了应用，而在这些工程中路堤是一种柔性基础，与CF G桩复合地基技术的刚性基础假设不同。
However, embankment is regarded as a kind of flexible base in these projects, which is different from the assumption of rigid foundation of CFG pile composite technique.
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.
结合后注浆技术在刚性桩复合地基工程中的应用，探讨后注浆技术提高刚性短桩承载力的作用机理。
Based on the application of post grouting technique in the rigid pile composite foundation, the authors investigated the mechanism of the capacity increase of short rigid pile by this technique.
对于箱、筏基础，可局部强化核心筒区(采用桩基或刚性桩复合地基)。
For box or raft foundations, one might partially strengthen the core area (piling or ground treatment).
刚性桩复合地基沉降计算应按现行国家标准，可采用分层总和法进行沉降计算。
According to the national codes, the settlement of the rigid pile combination foundation can be calculated by the method of the sum layered settlement.
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.
从复合地基形成条件入手，分别阐述了柔性基础和刚性基础下桩体复合地基中垫层的作用，并指出可供应用的复合地基垫层及其合理设置厚度。
Considering the formation of compound foundation, this paper deals with the important functions of bed course in compound foundation and the reasonable thickness setting of bed course.
提出了用迭代法分析带垫层刚性桩复合地基荷载传递特性计算方法。
A method to analyze load transfer was presented for composite-foundation with rigid pile and cushion by means of iterative process.
根据弹性理论分别计算桩土压缩量，并考虑在刚性基础条件下桩土位移的协调关系，得到了在刚性基础下柔性桩复合地基有效桩长计算公式。
Secondly, a formula for calculating effective length of flexible pile under stiff foundation is set up based on elastic theory and displacement cooperation relations.
管桩加固软土地基作为一种新型的软土路基的加固形式，是一种柔性基础下刚性垫层的复合地基，与承台下柔性垫层复合地基存在较大差异，在设计中存在对其工作性状认识不清的情况。
Soft soil foundation reinforced by tubular pile is a type of rigid cushion composite foundation under flexible base, and it is different from flexible cushion composite foundation under rigid base.
刚性桩复合地基与传统桩基相比，经济、环境、社会效益显著。
Compared with traditional pile foundation, it has remarkable economic, environmental and social profits.
利用该方法可对刚性、半刚性桩复合地基进行优化设计。
The optimized design on the composite foundation of the stiff and half stiff pile by the cushion can be performed with this method.
提出一种分析刚性桩复合地基—筏板基础相互作用体系内力和变形的实用方法。
A method is proposed for the settlement and inner force analysis of rigid pile composite foundation raft system.
实测结果表明，桩底后注浆处理后，持力层的端阻力提高约100%，刚性桩复合地基承载力提高约35%。
Loading test results indicate that the bottom resistance increases by about 100% after grouting in the pile bottom, and the bearing capacity of the rigid pile increases by about 35%.
在分析带帽刚性桩复合地基试验成果的基础上，提出复合桩土应力比的概念，以合理反映带帽桩复合地基的力学性状。
The conception of stress ratio of composite pile-soil was put forward on the basis of test data of composite foundation of rigid pile with cap to describe its mechanical behavior.
但是目前对复合地基的计算分析，尤其是对刚性桩复合地基的抗震性能分析，远远不能满足工程实际的需要。
Rigid pile composite foundation now is applied to many projects such as high buildings and the extra-high buildings.
刚性网格—群桩复合地基加固法作为一项新型的复合地基加固技术，具有广阔的发展前景。
As a new type composite foundation technology, Rigid Net Grid-pile group composite foundation strengthening technology has broad prospects of development.
刚性网格—群桩复合地基加固法作为一项新型的复合地基加固技术，具有广阔的发展前景。
As a new type composite foundation technology, Rigid Net Grid-pile group composite foundation strengthening technology has broad prospects of development.
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