提出了溶液比重和硝酸铀酰与硝酸浓度的关系式。
Thus the relations between densities of the solution and concentrations of uranyl nitrate and nitric acid are provided for.
试验表明：酸浓度的增加导致有机含量减小，土粒比重减小，塑限增大、液限减小；
It was shown that the organic content, the specific weight of soil particle and the liquid limit decreased but the plastic limit increased with the increase of the concentration of acid.
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