Barites Powder 重晶石粉
In this paper, phenolic resin/mineral nanocomposites with excellent thermal properties were prepared with a certain proportion of nanometer and submicron barite minerals and nanometer SiO_2 that had good thermal stability as the filler and by mechano-chemical modification.
本文通过以一定比例热稳定性好的纳米-亚微米矿物重晶石和纳米SiO2作为填充料,经机械力化学改性处理,制备出热学性质优越的矿物复合改性酚醛树脂纳米复合材料。
参考来源 - 酚醛树脂/矿物纳米复合材料的制备、表征及其在摩擦材料中的应用According to seepage force theory and similarity laws,the resultant hydrodynamic force was obtained by concentrated loading. The loading owing to the buildings was simulated by some Barite-gypsum blocks placed on the surface of the model.
采用高容重和低容重模型材料,分别模拟地下水位以上和地下水位以下滑坡岩体;根据渗透理论和相似理论,解算水位骤降时模型条件下的动水压力合力矢量,采用施加集中力的方法模拟动水压力;地表建筑荷载采用重晶石–石膏块体模拟;地震荷载采用使模型倾斜的方法模拟。
参考来源 - 期刊学术社区·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N a colourless or white mineral consisting of barium sulphate in orthorhombic crystalline form, occurring in sedimentary rocks and with sulphide ores: a source of barium. Formula: BaSO4 重晶石 (Also called barytes, heavy spar) [美国英语]
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