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标题 |
高速铁路深厚松软土层CFG桩桩筏和桩网复合地基沉降特性的试验研究(49 卷) |
英文标题 |
Experimental study on settlement performance of CFG pile-RC mat and CFG pile-Geosynthetic net composite foundations for improving deep-thick-soft soil layer of high speed railway |
摘要 |
依托京沪高速铁路李窑试验工点,对深厚松软土层中CFG桩桩筏和桩网复合地基的沉降特性及规律进行了试验研究,得出如下主要结论:桩网复合地基的路堤底面地表沉降比桩筏复合地基的大20%。桩网复合地基加固区和下卧层沉降分别占相应总沉降的28%和72%;桩筏复合地基加固区和下 |
作者 |
新闻作者:苏维,杨怀志,马建林,彭声应,李曙光 |
关键字 |