桩底土参数对桩顶速度波影响的研究

来源 :建筑与设备 | 被引量 : 0次 | 上传用户:Jssw3_4
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
选用黄土作为桩底土进行桩土相互作用的模型试验.应用回传射线矩阵法对不同压实状态下桩底土的刚度系数和阻尼系数进行拟合。试验结果表明:土越密实,桩底刚度系数就越大.实测桩顶速度波时程曲线就越往下倾斜。
其他文献
当代社会顽强的经济事实使传统的政治经济学产生一些理论上的悖论,需要在吃透《资本论》基本精神前提下重新认识资本、资本家和资本主义。要在注重从社会生产关系角度认识资
In this study,the effect of rock bridges on rock slope stability was investigated by incorporating nonpersistent joint networks in numerical models,and the crit
The dynamic shear strength of rocks is required for the earthquake-resistant design of nuclear power plants in Japan.This research aims to propose a mathematica
本文从如何提高财政投资评审质量和效益开展论述。分析当前工作效率不高的因素及原因,并就如何提高项目评审质量和效率作建议。
Rolling dynamic compaction (RDC),which employs non-circular module towed behind a tractor,is an innovative soil compaction method that has proven to be successf
This paper introduces a new methodology to measure the elastic constants of transversely isotropic rocks from a single uniaxial compression test.We first give t
Pulse-decay method has been widely used to estimate the fluid transport properties of low-permeability geomaterials.In this context,radial flow transient pulse