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- Influence of composite additive on hydration heat of neat cement mortar and mortar strength 复合外加剂对水泥净浆水化热及砂浆强度的影响
- The assessment to be perfected on the accuracy of the results of cement mortar strength 水泥胶砂强度检验结果的精确性评定有待完善
- Study on the quality and particle shape of the substituted ISO standard sand on the cement mortar strength 代用ISO标准砂材质和颗粒形状对水泥胶砂强度的影响
- cement mortar strength 水泥胶砂强度
- Testing model of mortar strength for concrete vess. 水泥船用砂浆强度试体试模。
- 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。
- Its result indicates that slag micropowder has excellent improving effect on the properties of cement like the colloidal mortar strength,setting time,etc. 结果表明,矿渣微粉对水泥胶砂强度等性能具有良好的改善作用。
- Cement-like materials made from sludge can be used to replace ordinary Portland cement for up to 20% by weight to produce blended cements without affecting the mortar strength. 污泥制成的似水泥物质亦可取代重量分率20%25的一般波特兰水泥,而不影响制成混合水泥之灰泥强度。
- This paper discussed the efficient method to use rejected cement mortar. 摘要探讨利用废弃水泥砂浆的有效再生利用途径。
- 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。
- 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。
- Cement mortar is modified with styrene acrylic ester(SAE) copolymer emulsion. 用苯乙烯?丙烯酸酯(SAE)共聚乳液作为改性剂, 对水泥砂浆进行改性。
- 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。
- Cement mortar is modified with styrene-acrylic ester(SAE) copolymer emulsion. 用苯乙烯-丙烯酸酯(SAE)共聚乳液作为改性剂,对水泥砂浆进行改性。
- The influences of composite admixture on the cement properties, the hydrates and mechanism ofhydration were studied by means of mortar strength measurement, DTA, XRD, Pore structure andSEM analysis. 通过砂浆强度测试,差热分析,X射线衍射分析,孔结构测试及电子显微镜分析,探讨了复合外加剂对钢渣水泥性能的影响,研究了其水化产物和水化机理。
- The influence of silane coupling agent on the density, delamination degree, flexural strength and compressive strength of various kinds of composite cement mortar was studied. 通过红外光谱分析及砂浆强度测试,研究了硅烷偶联剂对不同种类复合水泥砂浆的稠度、分层度、抗折强度及抗压强度的影响。
- When the cement mortar contains w=30% of slag, w=10% if zeolite power, w=20% of fly ash, the effect on the strength is the best, especially adding slag. 矿渣、粉煤灰和沸石粉的最佳掺量分别为w(矿渣)=30%25、w(粉煤灰)=20%25和w(沸石粉)=10%25,且添加矿渣对提高强度的效果最显著。
- Decoration and protection of the concrete, cement mortar, mixed mortar, brick and stone surfaces various buildings. 各种建筑物的混凝土、水泥砂浆、混合砂浆、以及砖石表面的装饰与保护。
- 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。
- The holes of anchor bolts will be grouted with normal( Portland, non-shrinkage) cement mortar. 这些地脚螺孔将灌入普通(特兰,无收缩)泥砂浆。
