The grain structure of different loess types, diffluent salt gypsum, gypsum content and carbonate of lime content, are the influencing factors of CBR value of loess filler.
不同类型的黄土具有不同的组成结构、易溶盐、石膏和碳酸钙含量，影响黄土填料的CBR值。
2
Fluid inclusions both in calcite crack fillings and in late-stage gypsum from the carbonate reservoir in the Chishui gas field, Guizhou Province have been studied.
对贵州赤水气区碳酸盐岩储层中方解石裂隙充填物和晚期石膏中的流体包裹体进行了研究。
3
Gypsum, ammonium hydrogen carbonate and potassium chloride were used as raw materials in this research, to produce potassium sulfate, potassium ammonium chloride and calcium carbonate.