本论文进行了组成材料对净浆、砂浆、混凝土抗氯离子渗透性能影响的研究。
The durability of cement paste, mortar and concrete with different constituent materials was studied in this thesis, and the focus is on inspecting the resistance to chloride ion penetration.
矿物掺和料通过密实填充效应明显改善混凝土抗氯离子渗透性、耐硫酸盐侵蚀性。
Mineral composite could greatly improve the chlorion penetration resistance and the sulphate corrosion resistance by filling up the pores in concrete.
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。
It is improving ability of HPC that can give play to its permeability of chloride ion fully.
采用快速氯离子渗透试验方法研究了粉煤灰掺量对蒸汽养护混凝土抗氯离子渗透性能的影响。
Authors adopted the rapid chloride permeability test method to research influences of fly-ash amount on anti-chloride-permeability performances of steam cured concrete.
本发明方法制备的混凝土其养护28天后的抗氯离子渗透性与抗碳化能力均优于空白混凝土。
After maintenance for 28 days, the concrete prepared by using the method has chloridion-resistant permeability and carbonizing-resistant capability both superior to that of blank concretes.
砂浆部分研究了不同水胶比、不同掺和料、不同龄期、不同砂胶比分别对其抗氯离子渗透性能的影响;
The mortar part inspects the influence on resistance to chloride ion penetration by different water-binder ratios, different added materials, different sand-binder ratios and different ages;
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。
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.
研究结果表明,大掺量粉煤灰活性粉末混凝土具有较小的体积收缩率,抗碳化、抗氯离子渗透、耐硫酸盐浸蚀性优异。
The result shows that high content fly ash active powder concrete has small volumetric shrinkage and excellent anti-carbonization resistance to penetration of chlorine ion and to sulfate corrosion.
由于混凝土中的氯离子传质几乎不受孔溶液的化学成分影响 ,故用所测量通过混凝土的电量划分其抗氯离子渗透性的等级是不当的。
As the pore fluid chemicals has little effect on the transport of chloride in concrete, it is not proper to evealuate the chl…
试验结果表明,添加了40%以上粉煤灰的混凝土仍有较好的强度,较好的抗氯离子渗透、抗硫酸盐侵蚀等性能,且具有较小的体积收缩率。
The results show that concrete with 40 percent fly ash has good properties of strength, resistance permeating of Cl-and resistance erosion of sulfate. Besides, it has a small shrinkage ratio.
对大掺量矿物细粉活性粉末混凝土收缩、钢纤维锈蚀、抗碳化性能、抗氯离子渗透等性能进行了试验研究,并通过孔结构和扫描电镜实验对其微结构进行分析。
In this paper, Shrinkage, steel fiber corrosion, carbonation resistance and chloride-permeation resistance of high volume fine mineral mixture of RPC has been investigated by the experiment.
制备出高阻尼混凝土并采用快速氯离子渗透法研究了轻集料掺量及其掺入方式对其抗渗性能的影响。
The high damping concrete was prepared, and the effect of lightweight aggregate on the impermeability of high damping concrete conducted with a rapid chloride permeability method was investigated.
制备出高阻尼混凝土并采用快速氯离子渗透法研究了轻集料掺量及其掺入方式对其抗渗性能的影响。
The high damping concrete was prepared, and the effect of lightweight aggregate on the impermeability of high damping concrete conducted with a rapid chloride permeability method was investigated.
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