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- The paper chiefly introduces application of expansive soil in freeway project. 主要介绍膨胀土在高速公路工程中的应用。
- The expansive soils not only have generality of clayey soils, but also have its special characteristics. 非饱和膨胀土既有一般粘性土的共性,又有其自身的特性。
- It is shown that defomation behavior and strength characteristics are affected by water content (suction)of unsaturated expansive soils. 试验结果表明，含水量（吸力）决定了上样的变形行为，并影响了土样的强度；
- Research on the performance and design of expansive soils as road subgrade has great importance in solving pavement problems. 膨胀土性能及膨胀土路基设计研究是解决道路问题的一个重要部分。
- The results from two methods are generally in agreement and can meet the dema nds for expansive soils analysis in engineering geology. 两种方法的判别和分级结果基本相符，能满足工程地质膨胀土的测试要求。
- Expansive soil, one of the special clay soils, had caused many problems to foundations and slopes. 摘要膨胀土作为一种特殊的黏性土引发了许多地基与边坡方面的问题。
- The method has been applied to determine expansive scale of expansive soils and its reasonableness and effectiveness is proved by the example. 将该方法应用于膨胀土的胀缩等级分类,其合理性和有效性得到了验证。
- The relation between and suction is studied in this paper, and a new stress state variable for strength of unsaturated expansive soils is presented. 文中还研究了随吸力的变化规律及非地和上强度理论中的状态变量的选取方法。
- Soil erosion is the most serious ecological problem in the world, and it is more serious in the regions of expansive soils than other regions. 水土流失是全球最大的生态环境问题,膨胀土地区工程建设所造成的水土流失更为严重。
- The stability of expansive soil slope was studied considering the effect of rainfall. 在此基础上，研究了考虑降雨入渗影响的膨胀土基坑边坡稳定性问题。
- The experimental study indicates mixing with lime improved this kind of expansive soil is of high quality. 试验研究表明，掺合石灰的方法对该类膨胀土的改良效果较好。
- The microstructure parameter of the expansive soil model, proposed by Alonso in 1999, is difficulty to test. Alonso(1999)提出的膨胀土模型存在着微观结构参数难以确定的缺点。
- C.W.W.Ng and L.T.Zhan (2006).Comparative study of rainfall infiltration into a bare and a grassed unsaturated expansive soil slope.Tentatively accepted by Soils and Foundations. 詹良通(2004)，非饱和土测试技术最新进展,主题报告,第四届全国土工测试学术研讨会论文集,2004,12,南京。
- In this paper, the methods of prediction of upheaval deformations of ground induced by expansive soils and the assessment of site including expansive soil layers are reviewed. 回顾了预示膨胀土引起的地面上抬变形的方法和含膨胀土层场地的评估。基于软化模型提出了一个地面上抬变形的计算方法及其公式。
- Application of this method to prediction of collapse size of expansive soil slopes shows that it's a quantitative,accurate,simple and easy method. 在膨胀土铁路边坡塌方规模预测中的应用表明，这套方法既能定量，又简便快速，适用性评价结果与实际情况一致
- The relationship between shear strength and water content of Hefei expansive soil was studied with two different experimental methods. 通过试验研究了合肥膨胀土抗剪强度随含水量变化的关系。
- It is suggested taking explode-expand stakes to deal with expansive soil foundation by character of expansive soil and the local actual project. 根据曲靖市区膨胀土特征和当地实际工程建议对该区膨胀土地基问题采取爆扩桩来进行处理。
- Aiming at expansive soil judgment in Xiangtan-Shaoyang Expressway,the attribute recognition model based on objective weight is developed in this paper. 结合(湘)潭-邵(阳)高速公路膨胀土的判别实践,运用属性数学理论,建立基于客观性权重的膨胀土属性识别模型。
- Aiming at expansive soil judgment in expressway roadbed,the attribute measurement model based on attribute mathematics theory was developed. 结合高速公路路基膨胀土的判别实践,提出了基于属性数学理论的膨胀土属性测度评判模型。
- The engineering geologic problems of expansive soil and frost damage are often encountered in geotechnical engineering in Xinjiang. 在新疆岩土工程中经常会遇到膨胀岩土和冻胀破坏问题。
