考慮應(yīng)力擴(kuò)散的復(fù)雜受荷樁非線性分析方法
發(fā)布時間:2019-05-28 01:27
【摘要】:為探討復(fù)雜荷載作用下基樁受力與變形特性,提出了一種考慮應(yīng)力擴(kuò)散的基樁非線性計算分析方法。該文首先基于Pasternak地基模型與p-y曲線法,建立了考慮應(yīng)力擴(kuò)散的非線性地基反力模型;其次,建立了復(fù)雜受荷基樁受力分析模型,并根據(jù)樁段微元受力分析推導(dǎo)出基樁撓曲控制微分方程;在此基礎(chǔ)上通過引入有限差分法,對控制方程求解,得到了考慮應(yīng)力擴(kuò)散的復(fù)雜受荷基樁非線性分析數(shù)值解答。
[Abstract]:In order to discuss the stress and deformation characteristics of foundation pile under complex load, a nonlinear calculation and analysis method of foundation pile considering stress diffusion is proposed. In this paper, based on Pasternak foundation model and p 鈮,
本文編號:2486605
[Abstract]:In order to discuss the stress and deformation characteristics of foundation pile under complex load, a nonlinear calculation and analysis method of foundation pile considering stress diffusion is proposed. In this paper, based on Pasternak foundation model and p 鈮,
本文編號:2486605
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