| 冲击压实软粘土地基的数值模拟 |
| |
| 引用本文： | 宋金华,田集体,王立新.冲击压实软粘土地基的数值模拟[J].路基工程,2010,0(2):43-45. |
| |
| 作者姓名： | 宋金华 田集体 王立新 |
| |
| 作者单位： | 1.河北工业大学， 天津 300132 |
| |
| 摘 要： | 应用简单的弹塑性动力计算模型对冲击压实技术在软粘土地基加固中的作用机理进行数值模拟,预测软粘土地基在冲击压实荷载作用下的动力响应。结合实际工程给出了在考虑地基材料的剪切模量、阻尼比等因素情况下的计算结果。
|
| 关 键 词： | 冲击压实 软粘土 数值模拟 动力响应 |
| 收稿时间： | 2019-10-24 |
Numerical Simulation of Impact Compaction in Soft Clay Foundation |
| |
| Authors: | SONG Jin-hua TIAN Ji-ti WANG Li-xin |
| |
| Institution: | 1.Hebei University of Technology/a>;Tianjin 300132/a>;China/a>;2.Hebei Cangzhou-Huanghua Expressway Project ConstructionOffice/a>;Cangzhou 061000/a>;Hebei/a>;China |
| |
| Abstract: | This paper carries out numerical simulation for the mechanism of impact compaction technology in soft clay foundation reinforcement with simple elastic plasticity dynamic calculation model and also predicts dynamic response of soft clay foundation under the effect of impact compaction load.It gives calculation result considering shear modulus and damping ratio of foundation materials combined with practical engineering. |
| |
| Keywords: | impact compaction soft clay numerical simulation dynamic response |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《路基工程》浏览原始摘要信息 |
| 点击此处可从《路基工程》下载免费的PDF全文 |
