Use of Secondary Crystallization and Fly Ash in Waterproofing Materials to Increase Concrete Resistance to Aggressive Gases and Liquids

<div>Changes in pH values in leachate for concrete samples before storage in aggressive environment and after 18 months in aggressive environment. The error bars represent the range of measurements for 3 samples.</div>

Advances in Civil Engineering

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Figure 14

Figure 14: Use of Secondary Crystallization and Fly Ash in Waterproofing Materials to Increase Concrete Resistance to Aggressive Gases and Liquids 