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1·Cohesive soil with high liquid limit is not suitable to be used as fill material for road beds.

高液限粘土不适宜作为路基的填筑材料。

2·The intensity and stability of high liquid limit clay are not enough strong to be roadbed of speedway.

高液限粘土作为高速公路路基，其强度和稳定性都不能满足工程要求。

3·The construction technology of low liquid limit silt has broad prospects and notable economic effects.

低液限粉土填料路堤施工技术具有广阔的推广前景，有十分显著的经济效益。

4·Test results indicated that the liquid limit of artificial organic soil increased exponentially, whose plastic limit increased of linearly with the humic acid content;

试验结果表明，人工有机质土的液限以指数形式增长，塑限则呈线性形式增加；

5·Based on the character of high liquid limit soil improved by CON-AID stabilizing agent, the physical and mechanical properties and the strength change laws are studied.

针对高液限土的特点，采用掺入康耐土壤稳定剂，研究其物理力学性质和强度变化规律。

6·At present, there is seldom construction application of the stabilized earth road subbase using low liquid limit silt soil or sandy silt soil with few fine clay fractions.

粘粒含量很少的低液限粉土或含砂低液限粉土做稳定土路面底基层，目前施工实践较少。

7·With the example of Suibei highway, the paper expounds the general construction method of filling the weak frozen and low liquid limit clay foundation in the area of Northeast China.

结合绥北公路建设实例，阐述东北地区弱冻低液限粘土路基填筑施工的一般方法。

8·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.

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；

9·This article use fuzzy mathematics to appraise 4 indexs include expansion force, free expansion ration, liquid limit, plastic limit and establish a fuzzy method to judge the swell-shrink grade.

本文运用模糊数学的方法对膨胀土的膨胀力、自由膨胀率、液限、塑性指数4项指标综合评价，建立模糊识别分类方法。

10·To study the improvement of high liquid limit clay in south area of Hunan province for highway embankment, lime, fly ash, cement, lime and fly ash, sand and gravel were used as improvement reagents.

为了对湘南高液限粘土进行路用填料改良研究，分别对其进行了石灰、粉煤灰、水泥、石灰加粉煤灰以及砂砾的改良试验。