The durability of high performance concrete blended with multivariate composite mineral additive 掺多元复合矿物外加剂高性能混凝土耐久性
The effect of a mineral additive in lubricating oil on wear performance of gear 矿物质润滑油添加剂对齿轮作用效果的研究
Study on Resistance to Sulfate Attack on Concrete Containing Mineral Additive 矿物掺合料对混凝土抗硫酸盐侵蚀性能影响的研究
By means of AC impedance experiment on cement mortar incorporated with mineral additive, the relationship between ITZ resistance and material performance of the system is discussed and the concept of "self repairing capacity" is also introduced. 通过对掺混合材水泥砂浆交流阻抗试验,对该体系的界面电阻与材料的性能之间的关系进行了讨论,并引入了材料的自愈力这一概念。
It can be minimized or prevented by using low-alkali low-C3A and low hydration heat cement or adding mineral additive finer than the cement and curing at moisture-retention and heat-insulation. 采用低碱低C3A低水化热的水泥、在混凝土生产中掺入比水泥细的矿物掺合料、在混凝土浇注后采取保湿保温养护等措施可减少或避免混凝土的早期开裂。
The Effect to the Explosive Motor Power Loss of Hydroxyl Silicate Mineral Powder Additive 矿物微粉添加剂对内燃机功率损失的影响
By revolting drag test to explosive motor, the revolting drag power and oil consumption compare had been measureed before and after hydroxyl silicate mineral powder additive handling, and proved that the additive can decrease the explosive motor power loss and oil consumption. 通过内燃机反拖试验,对羟基硅酸盐矿物微粉添加剂处理前后内燃机的反拖功率和燃油消耗率进行了测量,证明该添加剂可以降低内燃机功率损失和油耗。
In this paper, effects on anti-shrinkage property of concrete with anti-cracking additive composed of multiple organic and inorganic ingredient are studied, when added mineral additive such as fly ash or not. 本文研究了有机-无机复合抗裂材料对混凝土抗收缩性能的影响,以及复掺粉煤灰后对混凝土抗收缩性能的影响。
Study on milk cow feed using natural mineral additive 奶牛饲料使用天然矿物添加剂的研究
Asphalt cement is an important part of the asphalt mixture, which is mixed by mineral filler, cement and additive, but there are few researches on how can these additives improve the properties of asphalt cement effectively. 沥青胶浆是沥青混合料的重要组成部分,主要成分为沥青、矿粉和添加剂,但关于添加剂能否有效提高沥青胶浆的性能的研究并不多。
The effects of mineral additive such as fly ash, slag, and Dura fiber on concrete expansive property are studied, the results show that these mineral admixture reduce shrinkage in common concrete and also reduce expansive value in shrinkage-compensating concrete. 本文讨论了粉煤灰、矿渣、杜拉纤维对混凝土膨胀性能的影响,在补偿收缩混凝土中,掺合料使其膨胀率减低,杜拉纤维可以提高混凝土的体积稳定性,显著提高劈拉强度。
Analysis of the effect of improving fluidity and reducing water of superfine mineral additive upon fresh concrete 超细矿物掺合料对新拌混凝土的增塑减水机理分析
The motorcycle shock absorber oil was developed by taking refined mineral oil as base oil, and adding antiwear agent, anti-oxidant, antirust additive, pour-point depressant and viscosity index improver. 摩托车减震器油是以精制矿物油为基础油,加入抗磨剂、抗氧剂、防锈剂、降凝剂和粘度指数改进剂等添加剂研制而成的。
Effects of Bio-mineral Food Additive on Health 一种生物矿质食品添加剂的保健作用
Study on Composition 、 Structure and Properties of Cement and and Concrete with Steel-making Slag Powder Mineral Additive 含钢渣粉掺合料的水泥混凝土组成、结构与性能的研究
This article has introduced the situation of compound amino acid chelated mineral element substitutes for inorganic salts as feed additive used in feed fields and the achievement gained from improving production technology. 介绍了复合氨基酸微量元素鳌合物代替无机盐作为饲料添加剂在饲料行业应用研究的情况和生产工艺改进所取得的成果。
The basic route of preparing super high strength high performance concrete is Portland cement added with fine mineral additive and super plasticizer. Therefore, composition and structure of super high strength high performance concrete are different from ordinary concrete. 超高强高性能混凝土配制的基本路线是硅酸盐水泥+矿物细掺料+高效减水剂,其组成与结构将不同于普通混凝土。
Studies on the factors such as particles sizes of raw materials 、 mineral composition and reactive temperature 、 C/ S 、 water/ solid 、 hydrothermal synthetic schedule 、 water glass and additive etc are systematically carried out. 就原料的粒度、矿物成分及反应温度、C/S、水/固、水热反应制度、水玻璃及助剂等因素,进行了系统的研究。
Effect of Formula Design of Mineral Additive on Product Performance of Meat Rabbit 微量元素添加剂设计方法对肉兔生产性能的影响
To research the effects of ratio of water and cement 、 mineral additive on the interface structure by using microhardness testing machine, and to analyze their effect on the resist compression strength of concrete; 采用显微硬度仪研究了水灰比、矿物细掺料对混凝土界面过渡区结构的影响,并分析了其对混凝土抗压强度的影响。
Through the orthogonal way design test, the author analyzed influences of mineral admixtures 、 concrete additive 、 water/ cement ratio 、 the dosage of cementations materials on corrosive resisting property of concrete. 利用正交设计的方法研究了矿物掺合料、膨胀剂、水胶比、胶凝材料用量、砂胶比等因素对混凝土抗海水侵蚀性能的影响规律。
The results show that low ratio of water and binding materials together with fine mineral additive of different particle size distribution is an effective way to improve the properties of concrete. 研究结果表明,采用低水胶比、复合掺入不同粒级的矿物细掺料,有利于改善和进一步提高混凝土的各种性能。
The article expatiates the main pollutants including nitrogen, phosphor, odor, biological pathogenic agent, mineral matter, and additive agent of medicine from stockbreeding pollution. 阐述了畜禽粪便中的主要污染成分氮、磷、恶臭、生物病原体、矿物质和药物添加剂对环境污染的危害。