1) clay layer
黏土层
1.
Construction technology of freezing method for mine auxiliary shaft in Zhangshuanglou Mine passing through swelling thick clay layer;
张双楼副井冻结法穿过膨胀性厚黏土层施工技术
2.
To study the removal mechanism of chromium(Ⅲ) by Lishi loess,the loess and clay layer inside the Lishi loess was taken as an equivalent in the comparative research.
选取离石黄土中的黄土及黏土层和重金属铬作为研究对象,通过等温吸附实验及Tessier法形态提取实验,分析了Cr3+在离石黄土中的存在形态,并对其分布规律进行了比较,研究了离石黄土对Cr3+的去除机理。
3.
The construction on different layers,such as sand layer and clay layer is analyzed and summarized,which provides reference for similar construction later on.
结合西安一处实际工程,介绍了机械化顶管施工的施工工艺和注意事项,对机械化顶管施工方法在砂土层、黏土层不同的施工情况进行了分析和总结,对今后同类型施工具有参考作用。
3) clayey layer
亚黏土层
4) the first hard clay
硬黏土层
1.
Based on fern spores,pollen and algae records of the first hard clay layer from HM core,three palynomorphs assemblages were recognized and climate conditions during the LGM were discussed.
通过对长江三角洲东部地区鹤鸣孔第一硬黏土层的孢粉、藻类分析,研究了该地区末次盛冰期的气候波动。
5) laminated shale
层状黏土
6) paper clay
薄层黏土
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参考词条