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。
The construction and detection method of cement mixing pile uner the foundation of rail bearer are emphatically introduced in the paper.
重点介绍轨道梁基础下水泥搅拌桩复合地基的施工及检测方法。
According to the analysis of engineering example, the paper discussed the principle of reflected wave method and its application for detecting quality of low strain pile foundation.
通过工程实例分析，论述了反射波法低应变动载检测的原理和在桩基础工程现场检测中的应用。
The principle and method of reinforcing soft soil foundation with deep-mixing pile are introduced, and the main factors that influence the intension of deep-mixing pile are discussed.
介绍了深层搅拌桩加固软土地基的原理和方法，探讨了影响深层搅拌桩强度的主要因素。
This article discusses the characteristic of spread pile foundation and proposes the design against freeze and method of checking.
针对扩大式桩基础的特点，提出了其抗冻拔的设计与校核方法。
According to the bearing mechanics and characteristics of pipe sinking gravel compaction pile and CFG pile the bearing capacity calculation method of this combined composite foundation is analyzed.
根据沉管挤密碎石桩和CFG桩组合型地基的承载机理和特性，分析了该组合型复合地基承载力的计算方法。
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.
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。
Cement soil mixing pile reinforcing foundation is a method which is often used in soft-soil foundation treatment.
水泥搅拌桩加固地基是软土地基处理中最常用的一种方法。
By elastic foundation coefficient method, this paper calculated lateral stress that elastic pile ACTS on surrounding rock soil.
用弹性地基系数法，计算了弹性桩作用于桩侧岩土体的应力。
Taking the pile foundation engineering of a superhighway as the example, this paper introduces in detail the construction method of the flyash concrete filling pile.
以一高速公路桩基础工程为例，详细介绍了粉煤灰混凝土灌注桩的施工方法。
By the discusion and analysis of gravel pile composite foundation bearing capacity and anti-liquefaction design, a new design method is presented.
通过对碎石桩复合地基承载力和抗震液化设计的对比和分析，提出了以承载力和抗震液化相互综合考虑的设计方法。
Based on elastic methods and the layer-wise summation method, a program developed for settlement calculation of pile ground and combined composite foundation.
基于弹性理论方法，结合分层总和法，编制了群桩沉降计算程序，并掘此对普通群桩和组合桩群桩性状和沉降计算进行研究。
A settlement computation method to the composite foundation composed of slurry wall-pile-box or thick raft is proposed, which is defined in the paper as two-stage settlement computation method.
提出了由地下连续墙-桩-箱或筏所构成的复合基础的沉降计算方法，该方法定义为二阶段沉降计算方法。
The stress - wave reflection method exist limitation in testing the quality of foundation pile. The direction of defects in pile body exerts a tremendous influence on testing results.
应力波反射法在检测基桩质量的应用上存在着方法上的局限，且桩身缺陷的方向性对检测结果影响极大。
The self-Balanced method is a new technologies of foundation pile static load test, vertical compression pile is closer to the actual working conditions of a test method.
自平衡试桩法是一种基桩静载试验新技术，是接近于竖向抗压桩实际工作条件的一种试验方法。
The pile foundation is a method of disposing the foundation, it is unfavorable to encounter sand flow in the pile foundation.
桩基是土木工程各种施工中常见的地基处理方法，但桩基施工最怕出现不良地质，尤其是涌砂。
This paper introduces the construction method of deepwater pile foundation including the putting up of drilling platform and the construction of bored pile.
本文介绍了深水桩基的施工方法，包括钻孔平台的搭设及钻孔灌注桩的施工。
Based on the tunnel excavation engineering practice, finite element method is selected to analyze the influence of building pile foundation induced by adjacent tunnel excavation with different depths.
基于隧道开挖的工程实例，采用有限元方法，分析了临近桩基的隧道开挖对建筑物桩基的影响。
The method of analyzing and calculating the internal force of wharf foundation pile and vibration analysis method for wharf foundation pile under flood tide torrent are advanced.
提出涨潮急流下码头基桩内力的分析计算方法和基桩的振动分析方法，找出了断桩原因。
According to the theory of grey system, the different time steps model of GM (1 1) in the pile foundation engineering is established, and a testing method of this model is provided.
根据灰色系统理论，首次建立了时间非等步长的桩基工程GM(1 1)模型，提出了时间非等步长的桩基工程GM(1 1)模型的检验方法。
For example foundation coefficient method simplifies complicated factors such as interaction between soil and pile as pure foundation coefficient through winkler assumption.
如地基系数法把土体对桩的作用等复杂因素，通过文克尔假定简化成单纯的地基系数作用于桩上。
The probability analysis method of the bearing capacity of composite pile foundation is investigated, which can push the developing of the reliability method of composite pile foundation.
研究了复合桩基承载力可靠性分析的方法，这对复合桩基的可靠性设计将起到积极的推动作用。
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 foundation treatment of compaction pile method is applied in many power plant projects, especially lime-soil compaction-expansion pile method.
挤密桩法地基处理在电力工程中广泛应用，特别是灰土挤密夯扩桩法。
Secondly, with using the design of pile foundation by M-method, the stiffness equation of pile under the interaction of piles and soils is derived.
其次，桩基与土的相互作用按弹性桩的线性地基反力假设法中的m法计算，推导出了桩土相互作用下桩基单元刚度方程；
Through the application on the spot, the pine pile method was proved to be an economic and feasible way for simple foundation treatment.
通过现场应用，验证了松木桩在进行简单的地基处理时，是一种经济、行的方法。
The cement grouted pile technique is a new method for foundation bed reinforce, which is greatly interested in engineering building field.
水泥粉喷桩是当前工程建设界十分关注的一种地基加固新方法。
Based upon the working principle of lime-rock pile, design and construction method of lime-rock pile reinforcing soft soil foundation, corresponding treatment measures to common problems are proposed.
介绍了灰石桩的成桩机理，阐述了灰石桩加固地基的设计及其施工方法，并对灰石桩加固软弱地基过程中常见的问题提出了相应的处理措施。
According to mechanics character of expanded branches and plates and load transfer theory, a method of expanded branches and plates pile foundation settlement calculation is present.
根据挤扩支盘桩的受力机理，应用荷载传递理论和分层总和法计算沉降的概念，提出了一种多支盘不等支臂钻孔灌注桩基础沉降计算方法。
According to mechanics character of expanded branches and plates and load transfer theory, a method of expanded branches and plates pile foundation settlement calculation is present.
根据挤扩支盘桩的受力机理，应用荷载传递理论和分层总和法计算沉降的概念，提出了一种多支盘不等支臂钻孔灌注桩基础沉降计算方法。
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