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- The influence of molding pressure and dunking time on the sulfate attack resistance was studied with experiment. 摘要在不同的试验条件下对抗硫酸盐侵蚀进行试验，研究了成型压力和浸泡时间对混凝土抗硫酸盐侵蚀性能的影响。
- Effective investigations of concrete additive and mineral admixtures on Sulfate attack resistance 外加剂与矿物掺合料对混凝土抗硫酸盐侵蚀的有效性研究
- sulfate attack resistance 抗硫酸盐侵蚀性能
- N.J.Crammond.The thaumasite form of sulfate attack in the UK[J]. 亢景富.;掺粉煤灰和硅灰对水泥抗硫酸盐侵蚀性能的影响[J]
- It boastes water attack resistance and excellentfunction of gas discharge. 抗水击,排气性能优良。
- Acid rain may possibly cause the double harm for the sulfuric attack and the sulfate attack. 酸雨有可能造成硫酸盐侵蚀和酸侵蚀双重的危害。
- The test result of change laws of weight indicates that, to the ordinary concrete under sulfate attack, the rate of change is quickly. 各种混凝土的质量变化规律表明,对于普通混凝土,其受到侵蚀后质量变化幅度较大,前期增长快,后期衰减也快,但在试验周期内较初始质量没有损失;
- Mehta P K.Mechanism of sulfate attack on portland cement concrete-another look[J].Cement and Concrete Research,1983,(13):401-406. 游宝坤;李光明;韩立林.;大体积补偿收缩混凝土的结构稳定性问题[J]
- The firm inner parts structure has good abrasion resistance.It has water attack resistance and can bear very highdamaging force and last long. 坚固的内件机构具有良好的耐磨性,可抗水击和承受极高的破坏力,使用寿命长。
- This article has analyzed hydration mechanism of the phosphorus dreg concrete, and evaluate the performance of concrete with mineral admixture resists sulfate attack at present. 本文分析了磷渣混凝土的水化机理,对目前国内外混凝土掺和料的抗硫酸盐性能进行了评述。
- The mechanism and the effect factors of sulfate attack, and the research situation of the accelerate method for assessing sulfate attack are analyzed in the paper. 本文分析了混凝土硫酸盐侵蚀的机理和影响因素,并对国内外混凝土抗硫酸盐侵蚀的评估方法研究现状进行了评述。
- Under dry-wet alternant environment of water corrosion and sulfate attack, high performance concrete with compound admixtures shows better resistant performance to sulfate attack. 在干湿交替的水侵蚀和硫酸盐侵蚀环境中，掺加复合掺和料的高性能混凝土对硫酸盐侵蚀有较好的抵抗性能。
- A higher temperature leaded to a quicker sulfate attack on the pure cement mortar, and more ettringite and gypsum crystals form in the attacked mortar. 温度越高，纯水泥砂浆的硫酸盐侵蚀破坏越快，砂浆中生成了更多的钙矾石与石膏晶体；
- The mechanism and model of sulfate attack on roller compacted concrete(RCC) with expansive agent have been proposed by investigating the microstructures of RCC with optical micrograph and SEM-EDS. 通过光学显微镜和电子显微镜观察分析硫酸盐对碾压混凝土的侵蚀特征,提出三种主要侵蚀的方式,并建立理论模型。
- Through many tests of sulfate attack, the change laws of main performance for ordinary concrete and concrete with water-reducing agent, fly ash, slag, silica-fume and phosphorus slag are investigated. 通过大量的试验,研究了普通混凝土,掺减水剂、粉煤灰、矿渣、硅灰、磷渣混凝土在硫酸盐侵蚀的过程中,其主要性能的变化规律。
- Barium sulfate is a radiopaque substance. 钡硫酸盐是一种辐射光不能穿透的物质。
- Study on resistance to sulfate attack of lightweight aggregate concrete 轻集料混凝土抗硫酸盐侵蚀性能的研究
- Her resistance to the proposal has crumpled. 她对这个建议的抵触情绪已化为乌有了。
- thaumasite form of sulfate attack TSA侵蚀
- Each of the bulbs has a resistance of120 ohms. 每一盏灯泡有120欧姆的电阻。
