普通硅酸盐水泥

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。

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

对试样的XRD，SEM和能谱分析研究结果表明，利用铁尾矿烧制的胶凝材料具有与普通硅酸盐水泥熟料相似的矿物组成。

XRD , SEM and EDS testing results on the samples show that the cementing material fired with iron ore tailings have a similar mineral composition to the clinker aggregate of Portland cement .

对发泡型聚苯乙烯（expandedpolystyrene，EPS）填充普通硅酸盐水泥制备的水泥基多孔复合材料的吸波性能进行了研究。

Electromagnetic wave absorption properties of a cement-based composite filled with expanded polystyrene ( EPS ) were investigated .

结果表明，适合于普通硅酸盐水泥的减水剂，对MPC砂浆流动性没有明显改善作用；

The experimental results show that the water reducing admixtures which suit to the OPC increase the fluidity of MPC mortar little , sometime even decrease the MPC mortar fluidity .

与普通硅酸盐水泥相比，碱–磷渣胶凝材料的抗压强度较高，其3d和28d抗压强度分别可达到30.9MPa和98.8MPa，但其抗折强度相对较低。

The compressive strengths of the cement at 3 d and 28 d reach as high as 30.9 MPa and 98.8 MPa , respectively , and the flexural strengths are lower compared with ordinary portland cement .

用铜锌尾矿和锡渣配料生产525R普通硅酸盐水泥

Technical measures for producing 525R ordinary Portland cement using copper and zinc tailing and tin slag as raw materials

研究了一种新型液体混凝土超缓凝剂（命名为WHⅡ型），并探讨了其对普通硅酸盐水泥的水化、水化热、凝结时间、强度等的影响。

The effects of WH ⅱ super retarder on the hydration , the heat of hydration , the setting time and strength of Portland cement were researched by the methods of XRD , DTA and SEM .

用扫描电镜研究了粉煤灰细石混凝土和普通硅酸盐水泥制成的细石混凝土中的Ca（OH）2、C-S-H及混凝土断面的形貌特征。

In this paper , a study was carried out to examine fly ash minut stone concrete and Portland cement ( concrete ) . The author reported that Ca ( OH ) _2 、 C-S-H of the concrete and the appear character of concrete section by means of SEM .

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。

Reliable production of 525R ordinary Portland cement was therefore ensured by increasing the specific surface area of cement and adopting the above-mentioned technical measures .

采用实验室制备的不同种类单矿物、纯熟料及白水泥熟料为晶种，利用DTA，XRD及测定游离石灰等方法，研究了其对普通硅酸盐水泥生料易烧性的影响。

In this paper , various kinds of monomineral , pure clinker and white cement clinker , prepared in laboratory are used as crystal seeds . Effects of the above crystal seeds on burnability of OPC raw meal are studied by means of DTA , XRD and free lime measurement .

而使用活性掺合料改善用普通硅酸盐水泥做基体的GRC耐久性时，又会带来GRC的早期强度过低及脱模时间过长的问题。

And when using reactive admixtures to improve the durability of the GRC which uses ordinary silicate cement as base material , it then will cause the problem that GRC 's early strength is low and the demolding time is langer .

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

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

研究结果表明：黄铁矿及其所产生的SO2－4对普通硅酸盐水泥浆材在180d内的作用较弱，建议在含有黄铁矿区域的帷幕水泥浆材采用高抗硫酸盐水泥浆材；

The test results show that the pyrite and here from produced SO 2 - 4 present a weak effect on properties of a Portland cement grouting material . It is suggested that a highly sulphate resistant cement must be used in curtain grouting in regions where pyrite exist .

采用525普通硅酸盐水泥、硅灰、超细粉煤灰、高效减水剂和标准砂等原材料及湿热养护工艺，可配制出抗压强度达200MPa的活性粉末混凝土。

Based on the traditional technology and heat curing treatment , the reactive powder concrete ( RPC ), which has compressive strength of 200 MPa , was prepared with the raw materials of ordinary Portland cement , ultra pulverized fly ash , silica fume , superplasticizer and standard sand .

普通硅酸盐水泥对石膏制品吸水性及力学性能的影响

The Influence of Cement on Gypsum ' Mechanics and Absorb-water Performance

普通硅酸盐水泥用于立窑内衬砌筑的探讨

Application of ordinary portland cement in the shaft kiln lining

水化普通硅酸盐水泥对水中磷酸盐的吸附特性研究

The Adsorption Characteristics of Phosphate to Hydrated Ordinary Portland Cement

浅谈普通硅酸盐水泥配制高强度混凝土的方法

Discussion on the method to prepare high strength concrete with common silicate cement

普通硅酸盐水泥减水剂的试验研究

Experimentation researches of water-reducing agent about common silicate cement

在普通硅酸盐水泥砂浆中，掺入水乳环氧对其进行改性。

Ordinary portland cement mortar was modified by addition of aqueous emulsion epoxy .

对普通硅酸盐水泥与吸波材料制成的复合材料的吸波性能进行了研究。

Absorbing electromagnetic wave ( EMW ) properties of cement-based composites were studied .

利用正交试验方法研究普通硅酸盐水泥与高效减水剂的相容性

Investigations on the Compatibility of Ordinary Cement and Water Reducer by Using Cross-cut Testing

普通硅酸盐水泥制造销售，塑料编织袋制造。

Portland Cement sales , manufacturing plastic sacks .

普通硅酸盐水泥对石膏基混合胶结材的改性研究

Study on Modification of Mixed Cementing Material with Gypsum by Means of Ordinary Portland Cement

对毛竹等六种竹材同硅酸盐水泥、普通硅酸盐水泥的相适性作了研究。

The compatibilities between various bamboos and portland cement , common portland cement , are studied .

GB175-1992硅酸盐水泥、普通硅酸盐水泥

Portland cement and ordinary portland cement

普通硅酸盐水泥与缓凝减水剂相容性模糊综合评判

Application of fuzzy judging on compatibility of common portland cement and set retarding and water reducing admixtures

影响萘高效减水剂与普通硅酸盐水泥适应性的关键因素

The Key Factors Influencing the Adaptability of the Naphthalene High-performance Water-reducing Agent and the Common Portland Cement

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。

As a simple , economic and useful method , to add ordinary portland cement will improve the properties .

针对用普通硅酸盐水泥固井时早期强度低、水泥石收缩导致水泥环胶结不良及用氯化钙作为早强剂存在的一些缺点，研制了一种新型油井水泥早强剂SS&91。

Based on the disadvantage of normal cement hardener , SS - 91 oil well cement hardener was studied .