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- To determining the quantity of water and the standard consistence by measuring the fluidity of cement mortar. 通过测定水泥胶砂流动数值,确定水泥胶砂标准稠度用水量。
- Test method for fluidity of cement mortar 水泥胶砂流动度测定方法
- The results show that both of fly ash and slag powders can be used for increasing the fluidity of cement mortars, their effectiveness on fluidity and compressive strength are related to the cement type and the formulations of cement mortar. 结果表明:矿渣粉和粉煤灰都可以提高砂浆的流动性,它们对水泥砂浆的流动度及抗压强度的影响与水泥品种及砂浆配合比有关。
- fluidity of cement mortar 水泥浆流动度
- This paper concentrates on the influence of mineral admixture(such as fly ash,blast furnace slag and silica fume) on fluidity and one day early strength of cement mortar. 本文在试验的基础上研究了矿物掺合料单掺和复掺时对水泥胶砂流动性及1d早期强度的影响。
- Also, the proportion of copolymeric monomers has great effects on the strength of cement mortar. 共聚物中单体的组成比对砂浆的强度也有很大影响。
- Factors affecting the filtering and fluidity of filtering concrete such as water cement ratio,quantity of cement and quantity of fly ash are analyzed. 研究分析了水灰比、水泥用量、粉煤灰掺量等因素对滤水混凝土的流动性和滤水量的影响。
- The influence of fly ash and slag powders on the fluidity and compressive strength of cement mortars were investigated. 用不同掺量的矿渣粉及粉煤灰对水泥砂浆流动性和抗压强度进行了试验研究。
- Influences of initiator,sulphonate,acrylic acid and diethylmaleate on fluidity of cement paste were studied in detailsAddition of diethyl maleate helped to reduce slump loss. 详细研究了引发剂、磺酸盐、丙烯酸和马来酸二乙酯等因素对净浆流动度的影响;马来酸二乙酯的加入,减小了流动度损失。
- The experimental results show that, adding some PP fibers and polymer emulsion can improve the impact resistance and creep behavior of cement mortar significantly. 结果表明,掺加适量的聚丙烯纤维和聚合物乳液,可以有效提高水泥砂浆的抗冲击性能和抗徐变应变性能;
- Abstract: The effects of added limestone contents in portland limestone cement and fineness of cement grinding on strength of the cement mortar were investigated. 文摘:研究了石灰石硅酸盐水泥中石灰石掺入量及水泥细度对水泥胶砂强度的影响。
- Properties of the coal-gangue with varying calcining degrees and the effects of calcination on the fuidity and strength of cement mortar with coal-gangue were investigated. 研究了不同煅烧程度煤矸石性能及其对水泥浆体流动性和强度的影响。
- With adding fly ash, the TDC of cement paste or mortar is decreased obviously.When the amount of fly ash exceeds 30%, the TDC of cement mortar has a little change. 粉煤灰能显著降低水泥浆体的线膨胀系数,当粉煤灰掺量达到30%25以上时,掺粉煤灰水泥砂浆的线膨胀系数差别不大;
- This treatise mainly introduces the equipment and the production technology of cement mortar lining at the inter surface of cast iron pipe and the quality inspection of the products. 主要介绍铸铁管内表面涂衬水泥沙浆的设备、产工艺及产品的品质检验。
- Test results show that the carbon fiber with high elastic modulus can not only improve strength performance but also improve toughness of cement mortar, and that the polypropylene fiber with low elastic modulus can only toughen cement mortar. 试验结果表明,高弹性模量的碳纤维对水泥砂浆既能增强,又可显著增韧;低弹性模量的聚丙烯纤维对水泥砂浆只能增韧。
- Concrete is made of cement, sand, stone and water. 混凝土是由水泥,砂子石头和水混合做的。
- The sack of cement hit the ground with a thump. 水泥袋砰的一声落在地上。
- Cement mortar was modified with soap- free emulsion VAC(vinylac et ic acid)/DMC(methacyloy loxyethyl trimethylammohium chloride)/VHE(vinyl- 4- hy drobutyl- ether)copolymerization. The effect of VAC/DMC/VHE on the strength of cement mortar was studied. 研究了无皂乳液醋酸乙烯酯(VAC)/甲基丙烯酰氧乙基三甲基氯化铵(DMC)/乙烯基羟丁基醚与水泥共混所形成的水泥基复合材料的性能。
- Research is made on the influence of clinker modular value on rotary kiln capacity, clinker physical property, water reducer compatibility, hydration heat and impact resistance of cement mortar. 本文研究了熟料率值变化对新型干法窑台时产量、熟料物理性能、水泥减水剂相容性、水化热、水泥胶砂抗冲击性的影响。
- She danced with great fluidity of movement. 她跳舞的动作十分流畅优美。