The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Research on Lateral Free Vibration of Viscoelastic Piles by Complex Model Method
Author(s): 
Pages: 76-78,82
Year: Issue:  12
Journal: Journal of Yangtze River Scientific Research Institute

Keyword:  粘弹性桩横向自由振动固有频率复模态法;
Abstract: 假定基桩及桩周土材料满足非线性弹性和线性粘弹性本构关系,导出了分析基桩线性横向振动的非线性偏微分方程.在假设基桩和土的非线性比较弱的情况下,忽略非线性因素影响,用复模态法得到了一端铰支、另一端轴向自由横向铰支的端部条件下方程的解析解,并给出了数值算例,考察了参数的影响.结果表明:粘性系统的频率随着桩周土刚度增大而非线性增大,随着桩顶静载荷的增大而减少,静止桩是振动桩的一种特殊形式,桩周土的存在大大...
Related Articles
No related articles found