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- resistance to the penetration of chloride ions 抗氯离子渗透性
- Influence of mineral admixture on the resistance to penetration of chloride ions into concrete 矿物掺合料对高性能混凝土抗氯离子渗透性能的影响
- Standard Test Method for Determining the Penetration of Chloride Ion into Concrete by Ponding 泡水法测定卤化物离子渗透到混凝土的测试方法
- penetration of chloride ions 氧离子渗透
- The feasibility of the method was evaluated by mesearing the penetration coefficient of chloride ions, the dynamic half-cell potential and linear polarization current density of reinforcing steel. 实验以氯离子渗透系数、氯盐加速腐蚀条件下钢筋腐蚀电位及极化电流密度的动态变化评定了该方法的可行性。
- Improving ability of HPC can assume its permeability of chloride ion fully. 因此,只有提高高性能混凝土抗裂能力才能充分发挥其高抗氯离子渗透性能的特性。
- The influence of chloride ions on SERS of PABA (p-aminobenzioc acid) and pyridine in Ag sol were discussed. 讨论氯离子对银胶体系中对氨基苯甲酸(PABA)和吡啶(pyr)的表面增强喇曼散射(SERS)效应的影响。
- The result is that all the proteins move through the stacker in a tight band just behind the moving front of chloride ions. 这样的结果就是所有蛋白在浓缩胶中压成一条紧密的带,跟在氯离子后面前进。
- Conclusion:The concentration of chloride ion influences tetracaine hydrochloride enhancing rate. 结沦:氯离子浓度影响盐酸丁卡因离子导入增渗倍数。
- It is indicated that the passive film was broken down by the absorption of chloride ion from feedwater on its surface, resutling in pitting. 结果表明:给水中氯离子含量严重超标,由干它的吸附作用破坏了局部表面保护膜,形成点蚀源;给水中氧含量超标,使炉管发生氧致腐蚀,使蚀点加深,甚至穿孔。
- A new method for the determination of chloride ion in oil refining industry sewage by automatic electrictitration method was recommended. 介绍自动电位滴定法测定炼油工业污水中氯离子含量。
- Sea water is the most natural corrosive medium in the world, because of chloride ion, soluble oxygen, halobios and corrosive organics. 海水是自然界中数量最大且具有很强腐蚀性的天然电解质。
- High con-centration of chloride ion in processing fluid and poor welding quality ol evaporator were the main causes of evapo-rator failure. 而蒸发釜工作介质中较高氯元素的存在是形成应力腐蚀的特定介质条件;焊接工艺不当是造成蒸发釜产生应力腐蚀,并快速失效的主要原固。
- The uncertainty of measurement for the determination of chloride ion content in compound fertileizer by ammonium thiocyanate titration method was evaluated. 对硫氰酸铵滴定法测定复混肥料中氯离子含量的测量不确定度进行了评定。
- The characteristic of binding capability of chloride ion in cement hardened paste admixed with fly ash were researched under natural condition and stray current. 摘要分别对有杂散、无杂散电流影响下掺粉煤灰水泥石氯离子固化能力进行了研究。
- They dazzle the penetration of the composer. 他们使作家的洞察力混乱。
- The defects of chlorinity expressing method and chlorinity assessment method,which exists in the current test methods of chloride ion permeability in concrete,are summarized. 概述了目前混凝土氯离子渗透性测试方法当中混凝土氯离子浓度表示和评价方法的不足。
- Experimental study shows the corrosion resistance of this kind of concrete is about3-4 times of the ordinary concrete since the osmosis ability of chloride ions in this concrete was greatly reduced. 文中简介了大掺量矿渣微粉抗海水腐蚀混凝土在一些工程中的应用情况。
- In addition to the additive-free electrolytes, the grain size of copper deposits was also enhanced by the presence of chloride ions in the gelatin-containing and thiourea-containing electrolytes. 当酸铜镀液含有动物胶或硫月尿系列之有机添加剂时则形成的铜电沈积也会因氯离子的存在而使铜电沈积的颗粒增大。
- CHLORIDE IONS PENETRATION OF CONCRETE WITH FLY ASH AND AEA AND ITS RELATION WITH PERMEABILITY 掺粉煤灰和引气剂混凝土氯离子渗透性能研究