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1)  Kaolin expansion
高岭土膨胀
2)  high water content expensive soil
高含水量膨胀土
3)  expansion of expan-sive soil
膨胀土胀缩
4)  clay swelling
粘土膨胀
1.
The static capability of restraining clay swelling by NMPM was evaluated by the clay swelling measurement under high temperature and high pressure and the dynamic capability of restraining clay swelling by NMPM was studied by core flow tests.
说明在水驱油的过程中纳米聚硅材料可以在一定程度上抑制粘土膨胀。
5)  expansive soil
膨胀土
1.
Improvement of matter-element extension model and its application to classification of expansive soils;
物元可拓模型的改进及其在膨胀土分类中的应用
2.
Lateral swelling pressure of expansive soil acting on retaining wall due to inundation;
膨胀土挡墙侧向膨胀压力研究
3.
Analysis of vibration character of expansive soil embankments with different heights of He-Ning High-speed Railway;
合-宁客运专线膨胀土不同高度路堤动力特性分析
6)  expansive soils
膨胀土
1.
Application of reduced suction in calculation of soil earth pressure at rest for expansive soils;
折减吸力在膨胀土静止土压力计算中的应用
2.
Suggestion and verification on modified CBR test method for expansive soils fill;
膨胀土填料改进CBR试验方法的提出与验证
3.
Identification and research of recomposed expansive soils in Yuzhan highway;
渝湛高速公路重塑膨胀土的判别研究
补充资料:高岭土
Al203·2Si02·2H20    分子量 261.96
    性质  是一种粘土。有珍珠光泽,颜色纯白或淡灰,如含杂质较多时则呈黄、褐等色。大部分是致密状态或松散的土块状。容易分散于水或其他液体中,有滑腻感,泥土味。密度2.54-2.60 g/cm3。熔点约1785℃。具有可塑性,湿土能塑成各种形状而不致破碎,并能长期保持不变。
    应用  主要用作纸张、橡胶、涂料等生产的填充料,以及绝缘材解、耐火材料、卫生材料、耐酸碱磁砖和管道等的原料。也可用作生产硫酸铝、群青等的原料。
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参考词条