讨论了高温高压对水泥石强度的影响规律。
This article discusses the influence laws of HTHP on cement stone strength.
孔形状因子与水泥石强度之间存在着较显著的相关性。
Correlations between strengths and micropore shape factor have been found.
分析了温度、盐浓度对水泥浆水化程度和水泥石强度的影响。
Similarly, it is described that the temperature, salinity and some other factors affect the hydration degree and hardened cement strength.
通过对比试验得知，高频电场处理水泥浆可使水泥石强度提高11.7%。
According to comparative tests, treating cement slurry with high frequency electric field can enhance the strength of cement bond by 11 7%.
该膨胀剂还对水泥浆的其它性能没有不良影响，对水泥石强度也具有一定的改善作用。
This sweller has no negative impacts on other cement slurry and improve the strength of the set cement.
本文通过研究罗马尼亚s_2油井水泥在高温下形成水泥石的强度衰退规律，提出合理的加砂量并讨论了应加砂的温度范围。
This paper proposed the reasonable amount and the temperature of adding silica flour after studying the strength retrogression of Romania S_2 oil cement at high temperature.
文章简要介绍了水泥石各种类型气孔的形成原因，研究了水灰比、减水剂、消泡剂对孔隙率、表观孔隙率及强度等的影响。
It also studies the influences of W/C ratio, water reducer, and air- detraining admixture on the porosity and apparent porosity and of porosity and apparent porosity on the intensity.
采用纤维单丝自水泥基体中拔出方法研究了聚丙烯纤维单丝与水泥石之间的界面脱粘强度及其影响因素。
The interfacial debonding strength between polypropylene filament and cement paste and its affecting factors were studied by use of pull out method.
这些性能包括水泥浆的流变性能、稳定性、稠化时间、失水量和水泥石的抗压强度等，并且将SDJ2与自制缓凝剂SDH - 2进行了配方试验。
The properties include rheology, stabilization, thicken time, fluid loss of grout and pressure strength of cement etc, and SDJ2 is tested with SDH-2 retarder.
塑性水泥可以很好地解决水泥环的脆裂问题，它通过掺入高强度纤维，不仅可增加水泥石的强度，而且可改变水泥石的弹性。
Plastic cement solves cracking problem of cement sheath successfully. With high strength fiber added in, not only the strength, but also the flexibility is increased.
通过对水泥石微结构的分析，构建了基于渗流理论的水泥石微结构强度模型。
The paper also constructed cement-based materials microstructure strength model based on percolation theory through analysis on microstructure of cement paste.
超细防气窜水泥浆体系具有防气窜、低密度、低失水、抗水泥石高温强度退化等优点，适用于超深油气井注水泥作业。
This cement slurry provides good properties such as low density, low filtration, gas channeling prevention and stable compressive strength at high temperature.
结果表明：在正常密度水泥石实验中一般声速反应较规则，基本与强度正相关；
The experiment shows: the change of the velocity of sound through normal density alit is regular and directly proportional to the strength of alit;
电镜分析显示，矿渣的加入，可以大大加快水泥的水化速度，提高水泥石的早期抗压强度。
Electronic microscope photos display that after joining the slag, can acceleration cement's hydrate speed, enhance the early strength.
归纳了水泥石的微观结构与强度的关系，并展望了其研究前景。
Finally, the relationship between the microstructure and strength was concluded. The author put forward the research prospect.
归纳了水泥石的微观结构与强度的关系，并展望了其研究前景。
Finally, the relationship between the microstructure and strength was concluded. The author put forward the research prospect.
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