First, an empirical relationship formula between the effective porosity and total porosity of cement paste is given based on the experimental results of concrete.
首先，根据混凝土的试验结果给出了水泥石有效孔隙率与总孔隙率关系的经验公式。
This paper deals with a new bypass free dry cement producing formula of materials with high sulfur_alkali ratio which has had effect on the clinker formation and roast.
研究了新型干法水泥生产不采用旁路放风而使用高硫碱比物料的工艺配方。
The basic formula of highly permeable micro-cement has been determined through a series of experiments. Field operation in well Jin102 in Sichuan Jinhua is successful.
通过一系列实验确定了高渗透水泥段塞微细水泥的基础配方，在四川金华地区的金102井进行现场施工，取得了成功。
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