|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
标题 |
高速铁路CFG桩网复合地基桩土承载特性试验研究(49 卷) |
英文标题 |
Experimental study on bearing capacity performance of pile and soil around pile for CFG pile-Geosynthetic net composite foundation of high speed railway |
摘要 |
通过京沪高速铁路北段李窑试验段的现场试验,对CFG桩网复合地基的桩、土应力和荷载分担比进行了分析研究。试验结果表明,CFG桩网复合地基桩土应力比随着路堤填筑荷载增加而增大,在填筑结束后桩土应力比基本维持不变。填筑结束时,平均桩土应力比为3 |
作者 |
新闻作者:马建林,刘俊飞,朱明,李宝林 |
关键字 |