特征为干时2.0.10 砂土（sand soil）松散，捏不成团，湿时搓不成球，不成条。2.0.11 粘土（clay soil）：物理性粘粒（ 所有文档>> 管理文献>> 企业标准>>
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fine sand soil [土壤] 细砂土 ; 细质沙土
red sand soil 红砂土
loamy sand soil [土壤] 壤砂土
coarse sand soil [土壤] 粗砂土
sand soil liquefaction 砂土液化的 ; 砂土液化
sand soil moisture 沙地水分
sand soil foundation 砂土地基
dry sand soil 干砂土
Because artificial neural network can consider both quantitative and qualitative factors,it is suitable for solving uncertain problem of the evaluation of sand soil liquefaction.
神经网络方法不仅能考虑定量因素,而且能考虑定性因素的影响,因而神经网络方法适用于解决非确定性的砂土地震液化评价问题。
参考来源 - 基于GRNN的砂土液化危害等级评价模型研究It develops two classical pile group foundation models, considering clay soil and sand soil these two kind groundsills.
建立两个典型的群桩基础非线性理论分析模型,考虑分别基于粘土地基和砂土地基两种情形,基于这两个模型探讨承台底受力状态对群桩基础抗震性能的影响规律。
参考来源 - 桥梁群桩基础的抗震性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The region mainly by clayey sand soil and sandy soil composition.
区域内土质主要由粘质砂土和砂质土壤构成。
Bare sand soil line is adopted to correct atmospheric effects in this paper.
本文提出了校正大气影响的裸沙土壤线方法。
The amount of nitrogen leached from sand soil exceed in that from clay soil.
沙质土壤中氮素的淋失量明显高于粘质土壤。
The soil should be full of loam, a mixture of sand, silt,clay and organic material.
VOA: special.2009.04.07
Clearing the soil, arranging tons of sand colored rocks and then planting everything took nearly a month.
VOA: standard.2010.08.09
Engineers have found that wetlands, grassy fields and soil or sand filters can take in stormwater with different levels of pollution and release water with a relatively constant cleanliness.
VOA: standard.2010.08.04
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