layer soil model 层土壤模式
5-layer soil model 层土壤模式
soil layer 土壤层次 ; 土壤层 ; 岩土分层
-layer soil 双层土壤
2-layer soil 双层土壤
one-layer soil 单层地基
two layer soil 两层土壤
two-layer soil 双层土壤
One layer soil 单层土体
The results indicate that dynamic characteristics of upper layer soil are major factors that affect the complex stiffness of pile. Pile stiffness increases and damping decreases with increasing modulus of upper soil.
通过参数影响分析研究发现,成层土中桩顶复刚度主要受上部土层动力特性及性质影响;随着上层土模量增大桩顶复刚度的刚度部分也相应增大,阻尼部分相应减小。
参考来源 - 成层土中桩土耦合扭转振动特性理论研究·2,447,543篇论文数据，部分数据来源于NoteExpress
It increased plough layer soil water and available nutrients content.
大豆覆膜增加了土壤水分与速效养分含量。
Through deducing the Green's function in a three level layer soil by complex image method, application of this method is clarified.
通过运用等值复数镜像法求出水平三层土壤中的格林函数，阐述等值复数镜像法的应用。
At the initial stages of restoration, improvement on the soil biological properties by lichen and moss were represented mainly on surface layer soil.
在恢复初期，地衣和苔藓对土壤生物学性质的改善主要体现在土壤表层。
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