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.
但是，对这类桩的荷载传递机理研究还不够完善，至今仍没有符合实际的统一计算方法。
However, the load transfer mechanism of this pile is still not perfect, so far, there isn't practicable and unified method.
介绍了桩的荷载传递函数理论及测试方法。
The theory and measuring method of load-transfer function of piles are introduced.
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.
该方法可方便地考虑桩、土、承台和垫层的相互作用，地基土的分层特性和桩身荷载传递函数的非线性。
The pile-soil-cushion-cap interaction and the nonlinearity of load transfer for layered soil could be considered conveniently in this method.
本文方法既能计算单桩荷载传递又能预测单桩变形特性。算例结果表明：本方法有较高的计算精度。
Both load transfer characteristic and settlement characteristic of single pile can be predicted using this method, through a case, have shown that the new method is rational.
基于荷载传递函数的概念，提出了一种用双折线模型来计算桩负摩阻力的方法。
Based on load transferring concept, this paper puts up a new method which USES double broken line model to calculate the negative friction of pile.
采用荷载传递线的概念，提出了岩溶隧道底板最小安全厚度的半定量评价方法；
In the paper, a semi-quantitative evaluation method is provided for the minimum safe thickness of the floors of the karst tunnels by means of the load transferring line concept;
采用积分变换和传递矩阵方法，求解了成层土在内部环形荷载作用下的基本解；
The fundamental solutions for displacements and stress components of the layered soil due to unit internal ring loading are first derived with integral transforms and the transfer matrix method.
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.
提出了用迭代法分析带垫层刚性桩复合地基荷载传递特性计算方法。
A method to analyze load transfer was presented for composite-foundation with rigid pile and cushion by means of iterative process.
本文基于荷载传递函数的概念，提出了一种用双折线模型来计算负摩阻力的新方法。
Based on load transferring concept, the author puts up with a new method which USES double broken line model to calculate negative friction.
本文基于荷载传递函数的概念，提出了一种用双折线模型来计算负摩阻力的新方法。
Based on load transferring concept, the author puts up with a new method which USES double broken line model to calculate negative friction.
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