Variation laws of dynamic mechanics parameters of frozen silty-clay and fine-sand are the same.
试验发现，冻结粉质粘土和冻结细砂的动力学参数随频率、温度和含水量的变化规律相同。
2
The undisturbed soil samples, including clay, siltyclay, silt, sand, muck and mucky soil, come from about ten different legions in China.
试验土类包括粘土、粉质粘土、粉土、砂土、淤泥和淤泥质土，土样来自国内十余个不同地区。
3
Forensic analysis of the site explained significant canopy loss. Poorly drained areas with siltyclay loam soils - conditions more representative of prairie environments - were widespread on the site.