undisturbed soil sample

基本解释

The microcosmic structure of the undisturbed soil sample done by lyophilization is tested.
对冻干法制备的广西膨胀土不扰动样进行了微结构测试研究。
The quality of undisturbed soil sample plays an important part in geotechnical investigation.
原状土样质量在工程勘察中是极为重要的。
Besides, the deformation mechanism of the soil is explained from the microscopic aspect based on the contrast of the undisturbed sample and the failure sample by cyclic triaxial test.
另外，将原状土和循环三轴试验破坏后两种状态的土样作了对比，从微观的角度解释了土体的变形机理。