A Wisconsin Department of Transporation (WisDOT) study noted that PoreShield, a concrete durability enhancer technology, demonstrated long-term protection from chloride ion diffusion in pavement.
Question: Recently, one of our builder client’s home owners requested that no chloride be added to the concrete for the winter walls. Our state design code required vertical structural steel ...
Unlike the other tests described on this page, the test for carbonate ions works whatever acid is added. Explain why, in a test for sulfate ions, the sample is acidified with hydrochloric acid first.
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