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土石混填路基压实度波动计算模型研究

DOI: 10.3969/j.issn.1674-0696.2011.03.16, PP. 415-418

Keywords: 压实度,土石复合介质,瞬态瑞利波,灌砂法,compactiondegree,soil-stonemixture,Rayleighwavetesting,fillingsandmethod

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Abstract:

:?为实现土石混填路基压实质量准确、快速检测,基于土石复合介质波动传播特性,导出了通过纵横波速综合反演土石混填路基压实度的波动计算模型。并以瞬态瑞雷波测试为手段对模型路基进行现场波动测试,采集波动数据,计算路基压实度。最后将压实度理论计算值与灌砂法测试结果作对比分析,验证该模型的可靠性。

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