Bedding cushion is an important part in CFG pile Composite Foundation.
褥垫层是CFG桩复合地基的重要组成部分。
Various methods should be taken in the settlement calculation of composite foundation.
应采用多种方法进行复合地基沉降计算。
The common design methods of granular material pile composite foundation are discussed .
讨论了散体材料桩复合地基的一般设计方法。
The probability characteristics of bearing capacity of rigid pile composite foundation is analyzed.
对刚性桩复合地基承载力的概率特性进行了分析。
The cut strength of cement soil pile composite foundation is calculated using the area ratio formula.
采用面积比的公式计算了粉喷桩复合地基的抗剪强度。
Then the forming condition of composite foundation and the importance of forming condition were studied.
接着分析了复合地基的形成条件以及满足形成条件的重要性。
Composite foundation is generally used to improve the bearing capacity and decrease the foundation settlement.
采用复合地基的目的通常是提高地基承载力和减小地基的沉降量。
In foundation excavating, upright post piles and engineering piles form a long -short pile composite foundation.
在基坑工程中，立柱桩和工程桩形成了长短桩复合桩基础。
The loading test of composite foundation reflects the comprehensive bearing capacity and characters of pile and soil.
复合地基载荷试验综合反映了桩及桩间土的承载性状。
The load test is an important means to study composite foundation bearing capacity of cement-soil mixed piles at present.
载荷试验是目前研究水泥土搅拌桩复合地基承载力的重要手段。
The composite foundation with rigid-flexible piles under strip foundation is analyzed by FEM on the basis of field tests.
在现场试验基础上对条形基础下刚-柔性桩复合地基进行有限元模拟分析。
With the same settlement, the pile distance of pile - net composite foundation is longer than normal composite foundation's.
沉降值相同时，桩-网复合地基比普通复合地基桩间距明显要大。验证了疏桩理论的设计思想。
Precast pile driving test is performed to investigate its possibility in gravel pile composite foundation with settling tube.
为了研究在沉管碎石桩复合地基场地中沉入预制桩的可能性，进行了预制桩沉桩试验。
Design idea of double control on bearing capacity and settlement is suggested for the composite foundation with granular columns.
提出了对于碎石桩复合地基的设计应该实行承载力和沉降双重控制的设计思想。
In actual work, it is rather difficult to apply the loading curve to determining the bearing capacity of the composite foundation.
在实际工程中，如何通过载荷试验曲线确定复合地基承载力存在着应用上的一定困难。
The analysis results show that both the bearing capacity and settlement of composite foundation meet the need of engineering design.
分析结果表明，加固后的复合地基承载力和沉降量满足工程设计的要求。
The bearing capacity of composite foundation after treatment is sufficient for the design requirement by the theoretical computation.
经计算满足设计要求，补桩施工完成，经检验，复合地基承载力结果达到设计要求。
Make a parameter sensitivity analysis of influence factor, providing the theory gist for optimizing the design of composite foundation.
并对影响因素进行参数敏感性分析，为复合地基优化设计提供理论依据。
With analysis of interaction of piles, soil and cushion, settlement characteristics of the rigid pile composite foundation is discussed.
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。
The calculation methods of bearing capacity and settlement and testing methods of CFG and lime piles composite foundation are put forward.
同时介绍了cfg桩和石灰桩形成的多元复合地基的承载力和沉降的计算方法及检测方法。
In order to conveniently research, pile composite foundation under embankment is called pile composite foundation under flexible basement.
为研究方便，将路堤下桩体复合地基称为柔性基础下桩体复合地基。
Composite foundation formed by cement agitation piles is used in strengthening dike foundation for improving the stability of dike project.
提出将水泥搅拌桩运用于堤防工程的地基加固，以提高堤防工程的稳定性。
Compared with pile foundation, settlement of composite foundation is much greater and easily to produce crack or incline in upper structure.
和桩基相比，复合地基一般沉降过大，若不能合理控制沉降量，易使上部结构产生裂缝或倾斜。
The concept of the composite foundation is that setting some reinforcement body in or adding some hi-strength material in natural foundation.
复合地基是指天然地基在地基处理过程中部分土体得到增强或被置换或在天然地基中设置加筋材料。
In addition, cyclic stress ratio and number of cyclics have remarkable effects on vertical deformation of cement-soil pile composite foundation.
另外，在循环荷载作用下循环应力比和加荷周数对复合地基竖向变形有显著的影响。
It is certain times of the modulus of compressibility of soil, and it can be used in the calculational method of composite foundation deformation.
采用土的模量的某一倍数表征复合模量的方法，计算参数容易确定，使用方便，计算结果符合工程实际。
This paper introduces the test results and calculative method by using the composite foundation of sand-stone pile and concrete pile with low strength.
本文通过试验与工程实践，介绍采用碎（砂）石桩及低强度混凝土桩组合构成复合地基的试验成果、计算方法及应用检测成果。
This paper introduces the test results and calculative method by using the composite foundation of sand-stone pile and concrete pile with low strength.
本文通过试验与工程实践，介绍采用碎（砂）石桩及低强度混凝土桩组合构成复合地基的试验成果、计算方法及应用检测成果。
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