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1·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。

2·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。

3·By substituting silica powder for ordinary Portland cement, the performance of the concrete can be best improved.

以硅粉取代部分普通硅酸盐水泥，对混凝土性能改善效果最好。

4·Reliable production of 525r ordinary Portland cement was therefore ensured by increasing the specific surface area of cem...

再通过提高水泥比表面积等技术措施，稳定生产525r普通硅酸盐水泥。

5·The effect of additives A, B and C on grinding ordinary Portland cement, slag cement and fly ash cement was studied in this paper.

试验研究了A、B、C三类小极性分子对 普通硅酸盐 水泥、矿渣 水泥 ，粉煤灰 水泥的助磨作用。

6·The results of the study had a role of guiding the production of product the super-ligh foamed concrete with ordinary Portland cement.

上述研究结果对于采用普通硅酸盐水泥生产超轻泡沫混凝土具有一定的指导作用。

7·Scincrete Colored cement is a blend of white or ordinary Portland cement with premium grade pigments with color-fast and light-fast properties.

辛客颜色水泥是一种以白色或普通的波特兰水泥和不退色及耐晒性质的优质颜料混合而成。

8·The thermal insulating masonry mortar is made of fly ash, ordinary Portland cement and light aggregate as main raw materials, added with every admixture.

保温砌筑砂浆是以粉煤灰、普通硅酸盐水泥、轻骨料为主要材料，配以各种外加剂而制成。

9·Applying the method of mixing some ordinary portland cement into soil sample, structrued soil with different cemented strength and initial void ratio is.

采用在原料土中掺入微量普通硅酸盐水泥的方法制备具有不同胶结强度和初始孔隙比的结构性土样，模拟天然结构性原状土的受力变形性质。

10·The ordinary portland cement of 425R type was produced by the industrial waste slags, gangue, liquid slag, phosphate slag, manganic slag and phosphogypsum.

利用工业废渣煤矸石、液态渣、磷渣、锰渣、磷石膏生产425 R 型普通硅酸盐水泥。