由于咬合力的存在，使粗粒土的强度大幅度提高。
进行了系统的粗粒土与结构接触面静动力学试验以研究其本构规律。
Systematic tests were conducted to investigate constitutive rule of the interface between structure and coarse grained soil.
粗粒土因其优良的工程特性，在铁路路基、边坡护岸、人工筑岛等工程中应用广泛。
Granular soils, because of its good engineering characteristics, are applied extensively in the railroad foundation, the side slope, the artificial island etc.
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