It puts forward the plan to use open hearth furnace slag in portland cement as the hydraulical admixture.
分析了钢渣的组成，介绍了钢渣利用的可能途径，提出了用平炉钢渣作为普通硅酸盐水泥水硬性混合材综合利用的方案。
The effects of Portland cement,admixtures and redispersive polymer latex power on sulphoaluminate cement s properties were studied.
研究了普通硅酸盐水泥、化学外加剂和可再分散乳胶粉对硫铝酸盐水泥性能的影响,结果表明在硫铝酸盐水泥中掺入普通硅酸盐水泥或化学外加剂或可再分散乳胶粉能调整硫铝酸盐水泥的凝结时间和强度性能,可以根据不同的实际要求将改性后的硫铝酸盐水泥应用于特殊工程。
The effect of porous silicon rock powder mixing with ordinary portland cement on properties of cement is studied.
研究了多孔硅质岩矿粉掺入到普通硅酸盐水泥中对水泥性能的影响。
As a simple,economic and useful method,to add ordinary portland cement will improve the properties.
采用掺入普通硅酸盐水泥来改善其不足是一种简单、经济实用的方式。
Cementation property of ordinary Portland cement,material with high water content,single sludge materail and modification cement has been analyzed to flay ash and river sand in order to find appropriate cementing materail applied in coal mine paste filling.
为了探索满足煤矿膏体充填要求的胶结材料,通过试验比较了普通硅酸盐水泥、高水速凝材料、单浆料与改性水泥对粉煤灰、河砂的胶结性能。
In order to develop a new,low-cost and effective adsorbent for phosphate removal to prevent or control the increasingly serious eutrophication of natural waterways,this paper demonstrated the adsorption behavior of phosphate to hydrated ordinary portland cement in water,and made a thermodynamic analysis on the adsorption behavior.
普通硅酸盐水泥是生活中一种常见的建筑材料,国外研究表明,水化普通硅酸盐水泥可有效地吸附水中的磷酸盐,但国内尚未见类似报道。
Portland cement and ordinary portland cement
GB175-1992硅酸盐水泥、普通硅酸盐水泥
The Adsorption Characteristics of Phosphate to Hydrated Ordinary Portland Cement
水化普通硅酸盐水泥对水中磷酸盐的吸附特性研究
Portland Cement sales, manufacturing plastic sacks.
普通硅酸盐水泥制造销售，塑料编织袋制造。
Study on Durability of Glass Fiber Reinforced Ordinary Portland Cement;
玻璃纤维增强普通硅酸盐水泥耐久性研究
Discussion on the method to prepare high strength concrete with common silicate cement
浅谈普通硅酸盐水泥配制高强度混凝土的方法
The experimental results show that the physical mechanical performance of the cement is similar to that of ordinary portland cement.
结果表明，该品种水泥的物理力学性能与普通硅酸盐水泥相似。
The Key Factors Influencing the Adaptability of the Naphthalene High-performance Water-reducing Agent and the Common Portland Cement
影响萘高效减水剂与普通硅酸盐水泥适应性的关键因素
Ordinary portland cement mortar was modified by addition of aqueous emulsion epoxy.
在普通硅酸盐水泥砂浆中 ,掺入水乳环氧对其进行改性。
Study on Modification of Mixed Cementing Material with Gypsum by Means of Ordinary Portland Cement
普通硅酸盐水泥对石膏基混合胶结材的改性研究
(2) The setting time of 70% P.O. 425 cement-30% FBC ashes-water pastes is normal.
(4)系统的体积稳定性比70%普通硅酸盐水泥-30%粉煤灰系统的差;
When Fly Ash is mixed into FBC -cement - water pastes, the soundness of cement is improved.
(6)抗冻性能明显高于70%普通硅酸盐水泥-30%粉煤灰系统。
sulfate resisting silicate cement
抗硫酸盐硅酸盐水泥
" Portland blastfurnace-slag cement, portland pozzolana cement and portland fly-ash cement"
GB1344-1992矿渣硅酸盐水泥、火山灰质硅酸盐水泥及粉煤灰硅酸盐水泥
portland-pozzolana cement
火山灰质硅酸盐水泥
Composite portland cement
GB12958-1991复合硅酸盐水泥
low heat portland blast-furnace-slag cement
低热矿渣硅酸盐水泥
Rapid harding portland cement
GB199-1990快硬硅酸盐水泥
portland blast-furnace cement
高炉矿渣硅酸盐水泥
