群桩基础由多根桩组成的桩基础。群桩基础可视为具有刚性承台的空间刚架。设计时，通常使桩群的布置在横向或纵向两个方向均具有竖向对称面，并使荷载作用于该对称面内。此时，可将各桩都投影到对称面上，将其简化为平面刚架。
... 单桩基础 single pile foundation 群桩基础 pile group foundation 复合桩基 composite pile foundation ...
基于14个网页-相关网页
... 1．15 基桩 foundation pile 1．16 群桩基础 foundation of pile-group 1．18 地基处理 ground treatment ...
基于1个网页-相关网页
群桩基础桥墩 The bridge pier supported by group piles
According to the computation theory of the new Code for Pile Foundation (2006), the chaotic particle swarm optimization design method for group piles is discussed.
本文主要依据新的桩基设计规范(送审稿2006)中的计算理论,探讨了群桩基础的混沌粒子群优化设计方法。
参考来源 - 竖向荷载作用下群桩的混沌粒子群优化设计方法研究Therefore, since the field prototype test of pile groups foundation is not been processed easily, the study of the behaviors of pile groups often makes use of the model test in the laboratory.
但由于群桩基础无法进行现场原型载荷试验,国内外更多的是通过室内模型试验研究其工作性状。
参考来源 - 群桩工作性状的有限元分析方法On the basis of the project-experimental research on large-scale pile group foundation of Lizigou large-span bridge, this paper is finished.
本文结合课题“李子沟特大桥超大型群桩基础试验研究”完成。
参考来源 - 李子沟特大桥超大群桩基础试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
因此，有必要对群桩基础厚承台的传力机理及设计方法进行研究。
Therefore, it is necessary to study the load transferring mechanism and the design method of pile group foundations.
变刚度群桩基础在我国还是一种新形式，其沉降计算方法未见于规范。
Varying rigidity pile group is a new form in our country whose settlement calculating method has not been found in the code.
根据桩基沉降的机理，阐述了含有不同桩型的群桩基础沉降量计算方法。
A method of calculating settlement of foundation with different types of group piles is put forward based on its mechanism.
应用推荐