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| 标题 |
| 京沪高速铁路凤阳试验段路堤填筑工艺及质量控制试验研究(49 卷) |
| 英文标题 |
| Experimental study and quality control for embankment filling technology at Fengyang test section of Beijing-Shanghai high speed railway |
| 摘要 |
| 通过京沪高速铁路凤阳试验段填筑工艺试验研究,提出路基填料、施工工艺参数以及施工质量控制要点。在分析孔隙率指标作为评价粗粒土填筑密实度指标存在问题的基础上,探讨采用Ev2/Ev1比值作为评定压实质量辅助检测指标的合理性,提出加快进行压实系数评定粗粒土压实质量相关试 |
| 作者 |
| 新闻作者:黄直久,王勇,范廉明,卫建雷,张玉民,苟云龙 |
| 关键字 |