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- REVIEWS ON DEVELOPMENT OF RIGID-FLEXIBLE COMPOSITE PILED RAFT FOUNDATION AND EXPERIMENTAL STUDY ON IT'S BEHAVIOR 刚-柔性桩复合地基发展概况及其工程特性研究
- composite piled raft 复合地基
- composite piled raft foundation 长-短桩复合地基
- Piled raft foundation, which is extensively used, is an important foundation pattern ofhigh-rise buildings. 桩筏基础是软土地基上高层建筑广泛采用的基础形式之一。
- Piled raft foundation is used widely as multiplayer and high buildings" foundation insoft soil areas. 我国沿海地区广泛应用桩筏基础作为建立在软土地基上的多层和小高层建筑物的基础。
- ABAQUS is used to carry out 3D elastoplastic finite element analysis on the piled raft foundation of 3D. 利用ABAQUS对3D桩距和6D桩距的桩筏基础进行了三维弹塑性分析。
- A simple model for the finite element analysis of piled raft foundation is prosposed and this calculational process is realized by the finite element program ANSYS. 提出一种有限元简化模拟桩筏基础体系的计算模型,利用有限元软件ANSYS实现这一计算过程。
- It is meaningful to study the mechanism of the nonlinear interaction of the piled raft foundation and the superstructure and to optimize the design of piled raft foundations. 因此考虑上部结构,进一步认识其与桩筏基础非线性共同作用机理,优化桩筏基础设计,具有重要的现实意义。
- In this paper, A type of analysis method and the program of nonlinear analysis of interaction of piled raft foundations and superstructure were established. 通过对上部结构与桩筏基础的共同作用进行非线性分析,可以来优化基础设计。
- In order to study the interaction of upper structure,pile raft foundation and soil,a modle of three dimensional finite element analysis is established. 为了研究结构-桩-土的相互作用,利用有限元程序对上部结构-桩筏基础-地基相互作用体系建立了三维有限元分析模型。
- A composite pile is a new pile which is made of a cement mixing pile and a reinforced concrete core pile(RCCP). 组合桩是由搅拌桩和钢筋混凝土芯桩组合而成的新型桩,为掌握组合桩和组合桩复合地基承载力的特性,进行了六根桩的荷载试验。
- In order to study the interaction of upper structure, pile raft foundation and soil, a modle of three dimensional finite element analysis is established. 摘要为了研究结构-桩-土的相互作用,利用有限元程序对上部结构-桩筏基础-地基相互作用体系建立了三维有限元分析模型。
- The paper briefly introduces the construction process,quality control and settlement detection technique of settlement control composite pile at F1 autodrome. 文章简单介绍F1赛车场沉降控制复合桩的施工工艺、质量控制、沉降观测技术措施。
- Comparision between the analysis and the field experimental data is made,which well reflects the forced mechanism of piled raft foundation,and offers a reference for the design of struture. 利用此方法计算相应模型与实测结果对比,计算数据较好的反映了桩筏基础的受力机理,可为结构设计分析提供一定的参考。
- Combined with new design ideas, from two aspects: reducing settlement design and variable rigidity design for balance settlement the optimization design of piled raft foundation is discussed. 结合最新的设计理念,从减沉设计与变刚度调平设计两方面探讨桩筏基础的优化设计。
- The compound pile foundation is a kind of piled raft foundation in which the loads of supper-structure are carried by both piles and subsoil. 复合桩基是一种充分利用桩间土、桩土共同作用的桩基础型式。
- According to the design theory of composite pile foundation,the simplified design method of composite pile foundation with sleeper is presented based on the engineering practice in Nanjing. 就南京地区一幢住宅楼的复合桩基设计实例,根据复合桩基的设计理论,给出了桩梁结构复合桩基的简化设计方法。
- The method did not involve the discretization of the soil or piles and it could he used to analyze piled raft foundation as simply as to analyze raft foundation. 应用该方法不需要划分桩土体单元,其分析复杂程度基本等同于弹性地基板基础,且分析过程简洁。
- It is known that there are many factors affecting the compaction effect of grav el composite piles,especially in silt ground. 由于各种因素的影响,碎石桩处理液化粉土地基的挤密效果与设计计算结果在某些情况下会有较大的差别。
- At present, the existent design theories of composite pile foundation didn't forma valid method to confirm the number of piles still. 目前已有的复合桩基设计理论中,对桩数的确定尚未形成一种统一有效的方法,有的设计人员在设计时仍按承载力控制来确定。