The influence of chloride concentration at concrete surface, depth of the concrete cover on mixture was analyzed.
分析了表面氯离子浓度、保护层厚度对耐久混凝土配合比的影响。
Fly ash replacement could fasten accumulation of surface chloride ion concentration and surface chloride ion concentration increases with the increase of fly ash content.
掺入粉煤灰可加快表面氯离子浓度的累积速率，表面氯离子浓度随粉煤灰掺量的增加而增大。
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