This paper introduces the properties of cement additive, hollow float beads, and its application in oilwell cementing.
本文介绍了水泥外加剂——空心漂珠的特性及其在油田固井中的应用。
A multifunctional oil well cement additive was developed.
研究开发出了多功能油井水泥外加剂。
We research and manufacture impact toughness cement additive.
研制出了抗冲击韧性水泥外加剂。
Meanwhile, the cement additive experiment has been carried out, and silica fume, flying-ash, water glass were selected based on these opinions. Later some experimental data was offered.
并以此为理论指导，试验并优选出硅粉、粉煤灰、水玻璃等外掺剂，同时提供了部分试验数据。
Aiming at finding a new cement additive to reduce the disadvantageous effect of the organic matters on cemented-soil compressive stress, the series of tentative experiments are carried out.
针对有机质对水泥加固土强度的这种不利影响，进行了一些尝试性试验，旨在寻求一种添加剂，用来抵消有机质对强度的这种不利影响。
The research result shows that because of complicated interaction, for different cement, additive performance is dissimilar.
研究表明，由于外加剂与水泥相互作用的复杂性，对于不同水泥，外加剂所表现的性能不尽相同。
The research result shows that because of complicated interaction, for different cement, additive performance is dissimilar.
研究表明，由于外加剂与水泥相互作用的复杂性，对于不同水泥，外加剂所表现的性能不尽相同。
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