工程上通常是通过静载荷试验来测取桩的荷载-沉降曲线，耗资巨大。
The costly plate loading test is usually used to obtain the load-settlement curve of the pile.
计算的荷载-沉降曲线与现场试验测得的曲线吻合良好，验证了该模型的适用性。
The calculated load-settlement curve and that obtained from in-situ test are in good agreement, which verifies the model.
结合某大直径钻孔灌注桩工程实例，分析了桩土模型的荷载-沉降曲线及荷载的传递规律。
Combined with a project example of a big diameter drilling pole pile, the load-settlement curve and load transfering law of pile and soil FEM are analyzed.
用荷载传递方法，本文提出了用“桩尖位移等值法”，来计算桩的荷载-沉降曲线，并将用该法计算的P -S曲线与现场实测的数据进行对比，结果是吻合的。
In this paper, the writer proposed a method of equal pile point settlement for calculating P-S curve of pile. The result of calculation are fairly checked with those measured in the field.
通过该表达式并依据位移协调法的原理编写的程序，计算出了桩身的荷载沉降曲线。
Then according to the expression and method for harmony of displacement, relation curve between load and settlement was figured out.
首先介绍了桩基检测的方法并分析了单桩荷载—桩顶沉降、桩端沉降、桩身压缩曲线的特性及其在工程中的应用。
The method of testing the base settlement of pile bottom I's introduced in this paper, How to use the characteristic of P-St, Sb, ss, curve in engineering practice is then discussed.
以土力学及弹性理论为基础，推导出了单桩荷载—沉降曲线的关系式。
Based on soil mechanics and elasticity theory, the relation of single pile load-settlement curve is derived.
在破坏性状上，无论是荷载—沉降曲线还是动测检测结果，均说明了支盘下土体的局部剪切破坏是其破坏原因之一。
The soil failure beneath the branch or the disk is the main cause of the shear failure of the pile based on the analysis of the curve of load settlement and the dynamic pile test results.
大量工程实践验证表明，无论是一级荷载还是多级荷载下的指数曲线模型，均可对地基沉降进行较好地预测，但也存在不足之处。
Lots of engineering examples show that the exponential curve models, for either single-stage loading or multi-stage loadings, can well predict foundation settlement, but they have shortcomings.
通过单桩的荷载沉降曲线确定群桩中单桩的刚度，并可用逐次逼近的方法求解桩顶反力和基础沉降，避免了对刚度的非理性调整。
Single stiffness is presented through Q-S curve, and the load of the top of pile is computed by circulating many times, so it can avoid man-made rectification.
通过误差分析与比较，把增长曲线模型引入到多级荷载下的路堤沉降预测中。
For the multistage loadings of embankment, the logistic curve model to embankment settlement predication is put forward by error analyses and comparisons.
对未压坏桩后半段荷载沉降曲线进行预测时发现，桩的破坏模式对预测的效果影响较大。
It is found, during the prediction of the last potion of load-settlement curve, that the failure patterns of piles have an essential influence on the accuracy of the prediction.
该方法具有比静载荷试验的荷载—沉降曲线法更安全、准确、方便等优点。
Compared with the past used determination method of the load bearing capacity according to the load-settlement curves from static load tests, this new method has distinct advantages of more safety.
为了确定地基承载力通常需要进行现场荷载板试验取得荷载——沉降曲线，试验时间长且费用高。
Field tests are usually conducted so as to obtain the load-settlement curve and to determine the bearing capacity.
增加曲线模型自身的特点，决定了它能很好地拟合一级荷载下的地基沉降-时间曲线，这已得到了验证。
The logistic curve model can well simulate the settlement-time curve of foundation under uni-level loading with its own virtues, which has been validated by others.
说明文章提出的方法对计算大直径单桩的荷载与沉降曲线具有较好的适用性，利用桩身和桩端的三参数荷载传递函数模型和迭代算法分析大直径单桩的承载性状是可行的。
Therefore, it is feasible to analyze the bearing capacity of a large diameter single pile by three parameters load transfer function model of pile body and pile top and numerical iteration method.
然而，有关试桩荷载—沉降曲线时效性的模拟方法却鲜见报道。
However, very few data have been published on methods of predicting the variation of load-settlement curves with time after driving.
然而，有关试桩荷载—沉降曲线时效性的模拟方法却鲜见报道。
However, very few data have been published on methods of predicting the variation of load-settlement curves with time after driving.
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