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- A Simple Method to Determinate Bearing Capacity of Soil Composite Foundation Based on Pile Stem SPT 基于桩身SPT确定搅拌桩复合地基承载力的简易方法
- Quantitative analyses of the influence of pile length and other factors on capability and modul of cement stabilized soil composite foundation 水泥土桩长等对承载力及模量影响的定量分析
- Closure on "Quantitative analyses of the influence of pile length and other factors on capability and modul of cement stabilized soil composite foundation" 对"水泥土桩长等对承载力及模量影响的定量分析"讨论的答复
- Discussion on "Quantitative analyses of the influence of pile length and other factors on capability and modul of cement stabilized soil composite foundation" 关于"水泥土桩长等对承载力及模量影响的定量分析"的讨论
- Deep-mixed pile; Geosynthetics; Composite foundation; Geosynthetic-reinforced earth platform; Soft soil. 10深层搅拌桩;土工合成材料;复合地基;加筋垫层;软土地基
- The long-term unconfined compression strength of cemented soil is the important design parameter of cemented soil mixed pile composite foundation. 水泥土的无侧限长期抗压强度是水泥土搅拌桩复合地基设计的重要参数。
- In this paper serveral problems are studied, which conclude varying parameters for composite foundation, determination of pile length in deep soft soil, selection of cushion. 结合工程实践,对复合地基变形控制中的几个问题,如变化参数的复合地基、加固深厚层软土时桩长的确定、褥垫层等,进行了探讨。
- CFG pil; backfill soil; composite foundation; load test. CFG桩;填土;复合地基;载荷试验
- Composite foundation of CFG is a kind of rigid pile but kind of flexible. (5)CFG桩复合地基是一种具有某些柔性桩性质的刚性桩复合地基。
- It is suggested that the CFG-pile method conforms to reality to calculate the settlement of the rigid-pile composit foundation if the strength of the soil is enough at the bottom of the pile. 通过本文的分析,提出对于桩端下卧层承载力较高的地基,应采用规范的CFG桩法计算复合地基的沉降。
- Numerical analysis of single pile composite foundation system is performed to reveal the influence of factors as load vs.settlement curve,axial forces,side friction,natural soil,cement admixture ratio and pile length etc. 采用该模型对水泥土单桩复合地基体系进行了数值模拟分析,研究了水泥土复合地基的荷载-沉降曲线、水泥土桩的轴向力、侧摩阻力和桩土应力比,以及母土、水泥掺合比、桩径和桩长等因素的影响。
- The characteristics of co-operation of pile and soil, reinforce mechanism, failure mode and engineering characteristics of rammer carrier CFG pile composite foundation are also researched. 研究夯扩载体CFG桩复合地基的桩土共同作用特性、加固机理、破坏模式和工程性质。
- In this paper, the three dimensional elasto plastic analysis of a group pile soil interaction system is made by using the finite prism element method. 应用有限棱柱单元法对群桩与土相互作用系统进行了三维弹塑性分析,并以无限棱柱元模拟半无限空间地基土的边界条件。
- The region mainly by clayey sand soil and sandy soil composition. 区域内土质主要由粘质砂土和砂质土壤构成。
- This study reveals that the bearing capacity of rigid pile composite foundation also can be increased by post grouting technique. 因此,钻孔灌注桩的后注浆技术同样可以提高刚性桩复合地基的承载力。
- 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。
- First, DCTP is introduced briefly.A general analysis of the current pile foundation and composite foundation theory is followed. 首先对筒桩进行简单的介绍,并对目前桩基及复合地基理论进行概况分析。
- Finally, the paper educes some conclusions and puts forward some prospect about the work should be do of CFG pile composite foundation. 3、最后,通过前面的研究得出了相关结论,并对今后CFG桩复合地基需要努力的方向做了展望。
- The motion behavior at the interface of pile soil under seismic loading was analyzed, and its influence on the displacement response of pile footing and superstructure was also discussed. 利用这一模型,分析了地震作用下桩-土交界面处的动力反应形态,探讨了桩-土间的接触非线性及其对桥梁结构地震反应的影响。
- This paper analyzed the influencing factor of bearing behavior and settlement of PC pile composite foundation by field test and FEM. 但理论研究的相对滞后,必然会制约其发展的空间和速度。