集料 • 集料的共同特性--粘土的含量 粘土含量（Clay Content）为在小于 4.75mm的细集料中粘土材料占总集料的 百分率，它由AASHTO T176测定。
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clay content test 黏土分试验
effective clay content 有效黏土含量
clay mineral content 粘土矿物含量
low clay content 低粘土相
high clay content 粘粒含量高
soil clay content 土壤粘粒含量
Active clay content 有效粘土含量
optimum clay content 适宜黏粒含量
physical clay content 理性黏粒含量
When the soil was loose, the stable strength could be expressed with the initial consolidation and clay content.
在松散的状态下,黄河口粉质土稳态强度可用初始固结围压的关系及粘粒含量来表达。
参考来源 - 黄河口粉质土稳态性状与强度特征研究It is a typical low permeability sandstone reservoir, which have definite oil and gas richness and geological reserves. Yet it is difficult to develop this reservoir because of high clay content that causes strong water-sensitivity and velocity sensitivity.
大庆油田萨中开发区萨零组油层属三角洲外前缘沉积砂体,是典型的低渗透砂岩储层,具有一定的油气丰度和地质储量,但储层粘土含量高,具有强水敏、偏强速敏性质,开发难度大。
参考来源 - 低渗透萨零组油层注水开发技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The study indicates those clay content decreases with increased depth.
研究指出粘土矿物含量随深度增加而降低；
Porosity and clay content in sandstone are two important factors affecting wave velocity.
砂岩孔隙度和含泥量是影响波速的两个重要因素。
However, the reservoir is characterized by high lithology, high clay content and low resistivity.
该油藏单元具有岩性细，泥质含量高，油层低电阻的特征。
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