Method of Measuring Compaction Degree of Loess-filled Ground Based on Simultaneous Measurement of Soil Penetration Resistance and Water Content
YU Yong-tang, ZHENG Jian-guo, LIU Zheng-hong, ZHANG Ji-wen, DU Wei-fei
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2018, (3): 129 -134 .  DOI: 10.11988/ckyyb.20171073

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