The result shows that the strength of expansive soil increases linearly with temperature.
结果表面膨胀土的抗剪强度指标与温度均呈现较好的线性关系。
From the point of character of sliding expansive soil and with the research results, some rules of strengthening an expansive soil sli ding slope are discussed.
结合膨胀土研究已有的理论成果，针对膨胀土边坡的特征，探讨膨胀土边坡加固设计的一些原则。
Expansive soil can result in large amounts of instability, collapse and sliding of slopes, which made a disadvantageous influence to the project progress and image.
膨胀土曾引起大量的路堑边坡、路基边坡的滑坡失稳和坍塌破坏，护坡、挡土墙断裂毁坏等，对工程进度和形象都产生了不良影响。
The processing of roadbed in expansive soil region is quite complex, which need think about many factors.
膨胀土地区的公路路基处理是一个很复杂的问题，需要考虑多种因素。
The dilation and softening characteristics of natural expansive soil while shearing under low net mean stress and suction are mainly caused by the evolution of damage structure.
原状膨胀土在吸力和净围压较低时的剪胀和软化特性主要是由于结构损伤的演化引起。
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。
Studing on the changing rule of lime modification expansive soil, such as free swelling ratio, swelling strength, non-side limitation compressive strength.
研究了膨胀土加入石灰改性后，其无荷膨胀率、膨胀力、无侧限抗压强度等指标的变化规律。
A new type of high performance expansive soil stabilizer was prepared by adding other industry waste and supplementary cement materials into lime.
以石灰为主要成分，通过掺入其它工业废渣类辅助胶凝材料，研制了一种高效膨胀土固化剂。
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。
A shear strength formula of Ningming unsaturated expansive soil is put forward as result of regressing the testing result.
并对试验结果进行了数值拟和，由此获得了宁明膨胀土非饱和抗剪强度表[表达]式。
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。
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 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。
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 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。
Expansive soil is a special soil that affecting construction road and other structures and it has enormous destroy in actual project.
膨胀土是影响道路及其他构造物建设的一种特殊土质，在实际工程中，其破坏力是巨大的。
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。
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。
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。
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。
After remolding expansive soil disintegration characteristics were controlled by pretest water content in soil sample and dry density of soil.
膨胀土经过重塑后其湿化性主要受试前含水量和干密度控制。
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。
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。
Free swell is one of indexes in representing the expansibility of clayey soil and makes great valuable reference in the judgment of expansive soil.
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。
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 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 paper analyzed the characteristics of expansive soil physical mechanics and hazard to engineering, proposed relative measures of building expressway in expansive soil zone.
该文分析了膨胀土的物理力学特性及对工程的危害，并对在膨胀土地区修建高速公路提出相应的综合防治措施。
According to practical construction situation, the paper proposes treatment and protective measures of expansive soil subgrade, which can promote the strength and stability of subgrade.
根据工程实际情况，对膨胀土进行调查分析试验，提出了膨胀土路基处理方法与防护措施，提高了路基的强度和稳定性。
According to practical construction situation, the paper proposes treatment and protective measures of expansive soil subgrade, which can promote the strength and stability of subgrade.
根据工程实际情况，对膨胀土进行调查分析试验，提出了膨胀土路基处理方法与防护措施，提高了路基的强度和稳定性。
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