为了提高混凝土的抗裂性能,本文主要从水泥矿物成分对砂浆脆性的影响进行试验研究分析。
In order to improve crack resistance of concrete, test and analysis are made on the influence of mineral compositions of cement on brittleness of sand grout.
二氧化碳排放主要源自矿物燃料的燃烧及水泥制造。
Carbon dioxide emissions stem mainly from the combustion of fossil fuels and the manufacture of cement.
纳帕公司从夯土中建立家园和其它的结构,一种类似粘土的混合物,富含矿物质的底土和少量水泥被夯实以建立厚而坚固的墙体。
The Napa company builds homes and other structures from rammed earth, a mixture of clay-like, mineral-laden subsoils and a little cement that is tamped down in forms to build thick, sturdy walls.
结果表明,熟料矿物组成对管桩水泥性能影响较大;改善水泥颗粒级配和提高煅烧热力强度均能改善管桩水泥的性能。
The improvement of cement particle distribution and heating intensity during clinker burning could also improve the performance of cement for pipe pile manufacturing.
同时,高性能混凝土可以利用大量的矿物掺和料取代水泥,减少单方混凝土水泥用量。
At the same time, HPC can reduce the cement content per cube and use more mineral additives.
涡流空气分级机是水泥、矿物加工、化工、粮食加工、食品、医药等行业粉体制备系统中非常重要的设备之一。
Turbo air classifier is widely used to prepare powders in the fields of cement, mineral processing, chemical industry, food processing and medical industry.
材料的选择包括水泥的品质、集料粒径、集料强度、颗粒形状和质地、化学外加剂、矿物掺合料等。
Selection of materials include characteristics of cement, particle size, intrinsic strength, shape and texture of aggregate, chemical admixtures and mineral admixtures, etc.
利用CPM可压缩堆积模型,对加入各种矿物掺合料的水泥粉体体系的实际堆积密实度进行了分析和研究。
Compressible packing Model (CPM) was used to analyze the real packing density of the cement powder system added with mineral admixture.
为了更好的推广聚羧酸减水剂的应用,本文着重研究了各种原材料对聚羧酸减水剂应用性能的影响,包括水泥、矿物掺合料和砂石原材料。
In order to better promote the application of PCE, this paper mainly studies the effect of raw materials, including cement, mineral addition and aggregate, on application performance of PCE.
产品应用领域:适用于陶瓷,水泥,涂料,耐火材料,无机矿物粉体等行业。
Application: Ceramics, cements, paints, refractories, inorganic mineral powders, and other industries.
研究了镁渣的矿物组成和镁渣配料煅烧硅酸盐水泥熟料的反应动力学参数和物理性能。
The mineral compositions in magnesia slag and the reaction kinetics parameters and the physical properties of burning Portland cement clinker by using magnesia slag were studied in the paper.
研究了用石灰石替代石膏对单矿物c3s、C3A及硅酸盐水泥水化过程及性能的影响。
Effect of the substitution of gypsum with limestone on the hydration process and performance of C3S, C3A and Portland cement was explored.
利用这些矿物材料和白水泥按照不同的配比制成多种板状矿物复合材料样品。
A number of samples of plank form mineral composite materials have been made from these mineral materials and white cement in different proportions.
通过对水泥主要矿物及水泥熟料碳化养护,研究其碳酸化过程中的矿物变化及碳化效果和机理。
Though carbonated curing main cement minerals and clinker, the change of minerals after carbonation, the effect and mechanism of carbonation was studied.
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.
以G级水泥为例阐述了油井水泥质量检测的标准,讨论了水泥化学组成、熟料矿物组成及物理性能对水泥浆工程性能的影响。
The paper tries to explain the standards with Grade G cement as an example, and discusses the influence of chemical and mineral composition and physical characteristics on cement slurry performance.
虽然贝利持矿物早期强度较低,但通过引入早强矿物或加适当的稳定活化剂或低温煅烧等方式可以解决贝利特水泥早强低的问题。
The problem of the low early strength of Belite cement can be solved by adding minerals which has high early strength or appropriate activation or burning at low temperature.
结果表明,该水泥主要由水化物脱水相、含钙粘土脱水相以及早强矿物等组成;
That results show that the cement is composed of dehydrated hydration products, dehydrated clay and high-early strength minerals.
非金属材料如砂石、砖瓦、陶瓷制品、石灰、水泥、混凝土制品、玻璃、矿物棉;
The nonmetal material, such as freestone, brick, porcelain and ceramics, products, the lime, cement, concrete products, glass, mineral cotton;
试验研究了水泥用量、矿物掺合料、龄期对高性能混凝土收缩、徐变的影响规律。
The laws of influences from usage amount of cement, mineral admixtures and concrete age on shrinkage and creep of high performance concrete are studied through tests.
矿物聚合物是无机聚合物的一类,它在工艺、性能、用途等方面集有机高聚物、陶瓷、水泥等材料的特征,同时又是一种具备独特性能的新材料。
Geopolymer is a kind of inorganic polymer. It combines the characteristics of organic polymer, ceramic and cement in preparation, properties and applications and has its own specific properties.
本文主要论述有关粘土矿物和水泥水化物的溶剂亲和性、表面电荷、表面处理以及无机和有机界面化学的相互作用。
In this paper, the surface activity, the surface charge the surface treatment and each other effect of inorganic-organic surface about the solvent of clay and cement paste, were di-cussed mainly.
其为在水泥硬化体上被覆有合成树脂水性分散体、膨润性粘土矿物及以颜料为主成分的物质隔绝剂所成的水泥复合体。
In the cement composite, a hardened cement product is coated with a substance block agent composed chiefly of an aqueous dispersion of synthetic resin, a swelling clay mineral and a pigment.
强侵略性的矿物盐一般都含有氯化镁组分,该成分在溶液中的移动速度比氯化钠要快100倍以上并可与水泥浆发生化学反应,影响泥浆体系的使用性能。
The aggressive salts contain Magnesium Chloride, which can move at rates 100 times faster than Halite and could chemically react with cement.
强侵略性的矿物盐一般都含有氯化镁组分,该成分在溶液中的移动速度比氯化钠要快100倍以上并可与水泥浆发生化学反应,影响泥浆体系的使用性能。
The aggressive salts contain Magnesium Chloride, which can move at rates 100 times faster than Halite and could chemically react with cement.
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