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- The early anti-cracking behavior of marine structure durable concrete and resistance of the concrete to chlorine ion permeability attack are studied through flat slab cracking tests and RCM method. 通过平板抗裂试验及RCM法研究了海工耐久混凝土的早期抗裂性与抗氯离子渗透的能力。
- resistance to chlorine ion permeability attack 抗氯离子渗透
- Chlorine ion permeability and electrical conductance of high performance concrete 高性能混凝土的氯离子渗透性和导电量
- Research on chlorine ion permeability and charges passed in metakaolin blended cement concrete 掺偏高岭土混凝土导电量和氯离子渗透性的研究
- chlorine ion permeability 氯离子渗透
- Effects of chlorine ion and EDTA on cadmium availability to plants. 氯离子和乙二胺四乙酸对镉的植物有效性的影响
- The distributive rules of chlorine ion in concrete column were also discussed. 同时还探讨了混凝土柱中氯离子分布的规律。
- The solubility of AgCl decreases with increasing of concentration of chlorine ion when the concentration of chlorine ion is low. 在氨水体系中氯离子浓度相对较小时,氯化银的溶解度随氯离子浓度的增大而减小;
- To remove main disturbing ion,chlorine ion in the COD potassium dichromate reflux method,silver sulfate replaces mercury sulfate as a screening agent. 对COD重铬酸钾回流法中的主要干扰离子,氯化物的消除,选择了用硫酸银代替硫酸汞做掩蔽剂。
- Some advice regarding chlorinity expressing measure and assessment method in the chloride ion permeability test is proposed. 并对混凝土氯离子渗透性试验的氯离子浓度表示和评价方法提出建议。
- The result of detection and analysis indicated that the main reason of column cracking was that the content of chlorine ion in concrete was higher. 结果表明,使用盐水养护造成混凝土中氯离子含量偏高是柱角开裂的主要原因。
- By researching of frost resistance,resistance chloride ion permeability of concrete admixing activated wet fly ash,results show that durability of concrete is good. 通过研究掺活化湿排粉煤灰的混凝土的抗冻性能、收缩性能、抗氯离子渗透性能,发现其耐久性能良好。
- By increasing the output flow rate of side stream, the concentrations of formic acid and chlorine ion can be reduced, and therefore, the equipment corrosion rate could b... 通过增大侧线抽出量,可降低富集区甲酸和氯离子的浓度,减缓设备的腐蚀速率,延长设备使用寿命。
- 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。
- Less neodymium rare earth carbonate with less chlorine ion and chrysanthemum crystaline feature can be produced under a suitable condition to meat the demands of clients. 在适宜条件下可以生产出氯根含量较低、晶型晶貌为珠菊状的少钕碳酸稀土,可满足客户要求。
- In the test of dot taint for 2205 stainless steel,taint effect of chlorine ion directly influences testing result according to character of mixture liquor. 22 0 5不锈钢材料的点腐蚀试验是以三氯化铁+盐酸的混合溶液为特征,其中氯离子的腐蚀作用直接影响着测试结果。
- The detection for concrete column cracking of a dwelling building by detecting chlorine ion in the concrete, concrete cover thickness and degree of steel-bar corrosion was completed. 摘要通过检测混凝土中氯离子含量、混凝土保护层厚度和钢筋锈蚀程度等方法,分析和探讨汕头某住宅楼混凝土柱角顺筋开裂的原因。
- It will be more remarkably effective if combined with the silicon powder for enhancing the density of concrete,improving the resistance to chlorine ion corrosion,and prevention of rebar rusting. 硅粉与阻锈剂联合应用,对提高混凝土本身的密实性,提高混凝土抗氯离子渗透及防钢筋的腐蚀效果更加明显。
- The results showed the adsorbing capacity (AC) was affected and decreased by the interfering ions, such as sulphate-ions, phosphate-ions, carbonate-ions and chlorine ions. 干扰离子硫酸根离子、磷酸根离子对吸附的影响大于氯离子和碳酸根离子对吸附的影响,而且它们对改性糠醛渣的影响比改性沸石大,表明改性沸石的抗干扰能力比改性糠醛渣强;
- There are now many methods to determine the penetration of chlorine ions in concrete, but there are great discrepancies in the measured parameters and results of evaluation. 目前测试混凝土中氯离子渗透性的方法较多,但对其测定的参数与评价结果存在着较大的差异。