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| 标题 |
| 湿陷性黄土钻孔夯扩挤密桩复合地基参数试验研究(49 卷) |
| 英文标题 |
| Experimental study on parameters of composite foundation of collapsible loess with tamping squeezed piles |
| 摘要 |
| 通过试验研究分析钻孔夯扩挤密法在处理兰州地区厚层强烈湿陷性黄土地基时设计与施工参数的选取和处理后复合地基处理效果等方面的内容,确定了最佳桩间距L=1 000 mm,单位夯击能为5 400 kN·m/m3,在其处理深度范围内,桩间土的湿陷性已消除,单桩承载力特征值为650 kPa,复合 |
| 作者 |
| 新闻作者:穆兰,张炜,胡宇庭 |
| 关键字 |