对南阳膨胀土在反复干湿循环作用下的裂隙演化规律进行了室内试验。
Laboratory test is conducted to study the evolution law of the fissures of Nanyang expansive clay under wetting and drying cycles.
研究表明：试前含水量和裂隙发育状况对膨胀土在静水中的崩解有着重要影响；
The researches showed that pretest water content in soil specimen and growth condition of crack had an important effect on disintegration of expansive soil.
分析中考虑了非膨胀土和膨胀土边坡中不存在裂隙以及存在裂隙的情况，并对计算结果进行了对比分析。
In the analysis, the effect of rainfall and existence of fissures was simulated, and the calculated results with and without consideration of existence of fissures in the slope were also compared.
依据分形理论，研究了膨胀土裂隙结构的分形特征，分析了膨胀土裂隙网络分维和裂隙面分维的力学效应。
In this paper, the fractal characteristics of fissure structure in expansion soil are studied based on fractal theory.
重塑膨胀土的强度指标随裂隙率的增加而降低，二者呈线性递减关系；
Both were liner decrease to each other. The indicator of strength of compacted expansive soil was under the influence of stress level.
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.
分析中考虑了非膨胀土和膨胀土边坡中不存在裂隙以及存在裂隙的情况，并对计算结果进行了对比分析。
In the analysis, the effect of rainfall and existence of fissures was simulated, and the calculated results with and without consideration...
分析中考虑了非膨胀土和膨胀土边坡中不存在裂隙以及存在裂隙的情况，并对计算结果进行了对比分析。
In the analysis, the effect of rainfall and existence of fissures was simulated, and the calculated results with and without consideration...
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