基本释义:

亚层土

网络释义

1)subsoil,亚层土

2)rock and soil sub stratum,岩土亚层

3)sub-clay layer,亚粘土层

4)clayey layer,亚黏土层

5)subsurface soil,亚表层土壤

6)mild-clay stratum,亚粘土地层

用法和例句

Distribution of polycyclic aromatic hydrocarbons (PAHs) in the surface and subsurface soils in Cixi County;

慈溪市农田表层、亚表层土壤中多环芳烃(PAHs)的分布特征

Based on construction practices of portal section of Yunyangshan Tunnel in the mild-clay stratum, the applicability of the seven-steps benching method used in the Yunyangshan Tunnel constructed in mild-clay stratum was studied by the field test and analysis of reason about the large deformation and collapse at the early phase.

本论文结合云阳山隧道亚粘土地层洞口段台阶法施工实践,通过该工法应用初期出现的大变形和塌方原因以及后期现场测试结果分析,开展了亚粘土特殊地层条件下大断面隧道台阶七步开挖施工的适应性研究,为完善和推广台阶七步开挖法提供了技术支持,为类似隧道工程提供示范工程和积累经验,主要研究内容包括:1。