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In sea sand by the determination of free chlorine ions to study the chloride ion to the strength of sand concrete. Experimental data show that between 0% to 0.1% chloride ion content of sea sand concrete strength comparison between the value of a group that is found in 20% of fly ash were mixed with 3 days flexural strength is increased with the concentration of chloride ion Rise, the other group...
Sea sand concrete is a kind of concrete in which mixed sea sand as fine aggregate, which is large-scale application in the coastal areas in recent years, especially in Ningbo area. The sea sand solves the problem of river sand shortage, coupled with cheaper price, most of the ready-mixed concrete companies are willing to use desalted sea sand instead of river sand. Many companies even are using sea...
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