|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2009年07 期
| 标题 |
| 高速铁路CFG桩不同结构形式下地基沉降—时间发展规律的试验研究与预测(49 卷) |
| 英文标题 |
| Experimental study and prediction on evolution law of foundation settlement with time under different structural forms of CFG pile for high speed railway |
| 摘要 |
| 依托京沪高速铁路北段试验段——李窑试验段现场试验，对高速铁路深厚松软土层中不同CFG桩桩网复合地基和桩筏复合地基的沉降与荷载及时间发展规律进行了研究。实测结果表明，沉降与时间和荷载的关系呈现三阶段的发展规律，即路堤荷载填筑期间的沉降快速发展、填筑结束后的沉降 |
| 作者 |
| 新闻作者:赵国堂，马建林，彭声应，刘俊飞，郭在旭 |
| 关键字 |
