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。
Based on elastic methods and the layer-wise summation method, a program developed for settlement calculation of pile ground and combined composite foundation.
柔性基础下复合地基应用相当广泛，但其沉降变形计算理论尚待进一步研究。
The application of a composite foundation under flexible base slab is quite extensive; yet its theory of calculating settlement deformation needs to be further researched.
这是导致按弹性理论计算沉降和相互作用影响偏大的基本原因。
It is the fundamental reason why the calculated values of settlement and interaction effect, according to elastic theory, are larger than those measured.
在颗粒受力分析及沉降末速计算基础上，首先选取了沉降速度模型，进而对脉动干扰沉降理论做了初步探讨。
With analysis of forces on particle and calculation of terminal velocities, terminal velocity models are selected, and then Pulse jamming settlement theory was discussed.
基坑开挖引起的近邻建筑物沉降变形是多种因素耦合作用的结果，现有的计算理论很难考虑这种多因素的耦合作用。
The sedimentation deformation of nearby buildings due to excavation of foundation pit occurs as the result of coupling action of some effects.
采用了离心力加快沉降速度，粒子的沉降速度大，均匀低速的假设条件不再满足，理论计算模型和实际情况偏差大。
Thirdly, because of the centrifugal force, particles in the magnetorheological fluid sediment at a speed faster than the assumed low and uniform speed in the theoretical sedimentation model.
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.
通过实测结果和理论计算结果的对比分析，总结了适合郑州市郑东新区以粉质粘土、粉土为主，地下水位较浅的典型地质背景下的管桩复合地基沉降变形的一般规律。
Some general features of pipe pile composite foundation settlement derived from the typical geology background of silty clay, silty soil and shallow water level in Zhengzhou are summarized.
通过理论计算与结构物的实际沉降观测，证明此方案设想是正确的，可以为同类工程的基础处理提供参考。
The idea has been proved in theoretical calculation and observation of the actual settlement. It may provides a reference for the foundation design in other projects of similar kind.
因而该单桩沉降计算方法在理论上更趋完善，而且计算量适中，适合工程应用。
Therefore, the proposed method is more perfect in theory, and calculation amount is moderate to practical application.
桩土应力比和桩土差异沉降理论计算值与工程实例实测值对应较好。
The theoretical value of the pile-soil stress ratios and the differential settlement between piles and soil are close to the observed ones.
桩土应力比和桩土差异沉降理论计算值与工程实例实测值对应较好。
The theoretical value of the pile-soil stress ratios and the differential settlement between piles and soil are close to the observed ones.
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