自由膨胀率是反映黏性土的膨胀性的指标之一，对判别膨胀土有较大参考价值。
Free swell is one of indexes in representing the expansibility of clayey soil and makes great valuable reference in the judgment of expansive soil.
基于未确知测度空间理论，建立了未确知测度评价模型，并将此理论模型应用于膨胀土的膨胀性判别和分类。
The model, which was used to evaluate expansibility and classification of expensive soil, was set up based on the theory of unascertained measure.
膨胀土胀缩性与土性指标之间的关系存在较大的模糊性和地域性。
There are fuzziness and regionalism between the expansion and shrink of soil and the performance indexes.
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 method has been applied to determine expansive scale of expansive soils and its reasonableness and effectiveness is proved by the example.
内容涉及湿陷性黄土、软土、膨胀岩土、红土、软岩和特殊土的结构性。
These special rocks and soils include collapsible loess, soft soil, expansive rock and soil, red soil, soft rock, and special soils.
结合南水北调中线工程输水干渠膨胀土的工程特性深入论证了进行渠坡柔性衬砌的必要性，并提出了系统的设计思路。
The flexible liner system along canal slopes was discussed in detail with respect to the properties of the related expansive soil as well as the design methods.
在膨胀土边坡坍塌规模预测中的应用表明使用这套方法能明显地提高预测的准确性。
Application of these methods to prediction of collapse size of expansive soil slope shows that the accuracy of prediction is improved obviously by using this set of discrimination methods.
由于膨胀土在工程性质上的特殊性，对工程会造成严重的破坏。
Because the expansive soil is a kind of soil with special engineering properties, it has severe harm effect on the project.
膨胀土因在形貌和工程性质上的特殊性和破坏作用的严重性，引起了广泛的重视。
Much attention on the use of the expansive soil has been paid because of the special engineering characteristics and morphology and the damage effects as well.
膨胀土的裂隙性是膨胀土区别于其他土类的重要特征之一，裂隙的存在严重影响着膨胀土体的工程特性。
Cracks in unsaturated expansive soils influence the engineering properties of soils. The purpose of this paper is to research the tensile crack propagation depth of unsaturated expansive soils.
在膨胀土边坡坍塌规模预测中的应用表明使用这套方法能明显地提高预测的准确性。
Application of these methods to prediction of collapse size of expansive soil slope shows that the accuracy of prediction is...
预测结果表明该模型能够定量的描述膨胀性非饱和土的水力和力学特性。
The comparisons between the measured and predicted results indicate that the proposed model can quantitatively predict the hydraulic and mechanical behaviour of unsaturated expansive soils.
预测结果表明该模型能够定量的描述膨胀性非饱和土的水力和力学特性。
The comparisons between the measured and predicted results indicate that the proposed model can quantitatively predict the hydraulic and mechanical behaviour of unsaturated expansive soils.
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