Improving the expansive soil roadbed by adding engineering spoil is an economical and environment-protecting method.
利用工程弃碴改良膨胀土路堤是一种经济环保的方法。
The paper's conclusion will provide some theoretical value and direction for the study and application of lime-ash stabilized expansive soil.
本论文的结论对今后进一步开展二灰稳定膨胀土的研究和应用具有一定的理论价值及指导作用。
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.
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。
Along with the large-scale construction of highway and fast development of the western part of China, it is important to study on the roadbed and slope problems in the districts of the expansive soil.
我国是膨胀土分布最广泛的国家之一，随着我国高等级公路的大量兴建和西部开发步伐的加快，开展膨胀土地区公路路基和边坡问题的研究，具有重要的现实意义。
Ankang basin is a typical expansive soil area in our country.
安康盆地是我国典型膨胀土分布区。
The sliding of canal slope is rather often in expansive soil area.
膨胀土地区的渠道常常发生滑坡。
The strength of expansive soil is closely related to its water content.
膨胀土的强度与含水量密切相关。
But, it is not systematic and comprehensive to study lime-ash stabilized expansive soil.
但是对于二灰稳定特殊土(如膨胀土)的研究并不系统和全面。
Stability control of expansive soil slope is one difficult problem of engineering construction.
膨胀土边坡稳定性控制是工程建设的一大难题。
The third is that the exceptional and serious drought made the expansive soil dry and shrinking.
一种是少见的大旱使膨胀土发生干缩；
There is similar relationship between dynamic strain of expansive soil and the number of loading repetition.
膨胀土的动应变与荷载作用次数之间也有类似的关系。
These characteristics are caused by the inherent property and swelling potential grade of the expansive soil.
这些特征与膨胀土的固有膨胀特性以及膨胀潜势等级有关。
Based on the existing soil creep model, proposed the unsaturated expansive soil constitutive model in Hefei area.
在总结现有土体蠕变模型基础上，提出了适合合肥地区非饱和膨胀土的本构模型。
Especially, the factors influencing swell and contraction properties of expansive soil are thoroughly investigated.
特别是对影响膨胀土胀缩特性的某些因素作了较深入的研究。
The paper analyses the expansive soil distribution of He-An expressway affected by geological structure and stratum.
本文分析了合安高速公路沿线地区的地质构造和地层对膨胀土分布与性质的影响。
At last, the standard of controlling compaction of the weak expansive soil for constructing embankment is suggested.
最后对弱膨胀土用于路堤填筑的控制标准进行了探讨。
Expansive soil is of special nature, different lime-doped rates have different effect on the nature of expansive soil.
膨胀土是一种特殊性质的土，不同的掺灰率对膨胀土性质的改变也不同。
Aim To analyze landslip characteristic and its genesis of expansive soil, discuss the slip model and forming mechanism.
目的分析膨胀土滑坡特征及成因，探讨膨胀土滑坡的滑动模式及滑坡发生的机理。
The index of ground heave in expansive soils is used as the basis for the classification of expansive soil foundations.
以膨胀土地基变形量作为膨胀土地基的分类指标，对膨胀土地基进行了分类。
Because the expansive soil is a kind of soil with special engineering properties, it has severe harm effect on the project.
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。
The computation method of upheaval deformations on horizontal ground including expansive soil layers is explained in details.
对该含膨胀土层的水平场地的地面上抬变形计算方法做了详细说明。
The swell shrink grade judgment of expansive soil is an important work for engineering construction in the expansive soil area.
膨胀土胀缩等级评判是膨胀土地区工程建设的重要工作。
Application of these methods to prediction of collapse size of expansive soil slope shows that the accuracy of prediction is...
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。
The expansive soil is a kind of soil with special engineering properties which has severe harm and effect to civil engineering.
膨胀土是一种具有特殊工程性质的土，它对土木工程有着巨大的影响和危害。
The stage moistening deformation tests are performed for the compacted expansive soil in Ankang using improved triaxial apparatus.
在经过改造的三轴仪上对安康击实膨胀土进行增湿变形特性试验研究。
In order to improve the stability of unsaturated expansive soil slope, the method of covering the slope by geo-membrane is applied.
为了提高非饱和膨胀土边坡的稳定，采用了土工膜覆盖边坡表面的方法。
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。
The soil-water characteristic curve was reckoned by using MK model based on the basic soil parameters of unsaturated expansive soil.
根据非饱和膨胀土基本土性参数，应用MK模型推算非饱和土土-水特征曲线。
The revetment with anchor bolt frame is a new type of slope protection and strengthening measure applied for expansive soil side slope.
锚杆框架护坡作为一种新型的边坡防护加固措施，应用于膨胀土的边坡中。
The paper brings forward the specific measures for expansive soil treatment after the test and study on mixture with quicklime and fly ash.
通过对掺加生石灰、粉煤灰的处理方法进行了试验研究，提出了对该段膨胀土改良的具体措施。
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