Gravel pile; Composite foundation; Static load test; Pile-soil stress ratio.
碎石桩；复合地基；静载荷实验；桩土应力比。
Short-pile axial force increased, pile-soil stress ratio and the pile load distribution ratio did not change significantly.
柔性桩轴力有所增加，桩土应力比与桩的荷载分担比变化不明显。
Relationships between the pile-soil stress ratio, the replacement ratio, and the pile lateral soil modulus of deformation are discussed.
讨论了桩土应力比与置换率及桩周土变形模量的关系。
Then, transient response of vertical displacement, vertical stress and pile-soil stress ratio of some nodes in the elastic subgrade are computed in one single load cycle.
采用桩土分析法，计算分析在一个荷载周期内，弹性路基内各研究节点的位移、竖向应力、桩土应力比的瞬态响应。
Numerical simulation had quantitatively analyzed the factors influencing the position of equal subsides, the pile-soil stress ratio, and the distribution of pile-soil stress.
利用计算机数值模拟，定量的分析了各种因素对柔性基础下桩体复合地基中等沉面位置、桩土应力比、桩土应力分布的影响。
Through pressure metre under embankment, the magnitude of pile-soil stress ratio and its variation with the time are measured, and the variation of pile-soil load share ratio with time is analyzed.
通过在路堤下埋设钢弦式压力盒，获得了路堤下低强度砼桩、水泥搅拌桩以及土的应力比数值随时间的变化规律，并分析了三者荷载分担比随时间的变化特性。
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。
Analyzed the stress-strain relation of pile and soil by the stress ratio, deduced the vertical deformation and harmony equation, introduced the analysis means of deformation and stabilization.
并以桩土应力比为纽带分析桩与桩间土体中应力应变的关系，确定桩体复合地基的竖向变形协调方程，介绍了复合地基的变形与稳定性分析方法。
It is shown that the critical cyclic stress ratio of cement-soil pile composite foundation is bigger than that of saturated soft foundation and is not affected by cement mixing ratio basically.
试验结果表明，在循环荷载作用下复合地基同样存在临界循环应力比，其值大于单纯饱和软基的临界循环应力比，而且受水泥掺入比的影响不显著。
The stress ratio between pile and soil of the said pile and stress transmission property of pile are also discussed.
文中还研究了粉煤灰桩的桩土应力比及桩身应力传递特性。
The stress ratio of CFG pile and soil which cushion used medium-coarse sand gravelly sand or cobbles has been studied.
利用载荷试验研究了CFG桩桩顶的中粗砂、砾砂、碎石褥垫层的桩上应力比。
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.
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.
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。
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