Why does concrete get weaker with higher water content?

Elnora Nitzsche asked a question: Why does concrete get weaker with higher water content?
Asked By: Elnora Nitzsche
Date created: Sat, Mar 6, 2021 12:13 PM


Top best answers to the question «Why does concrete get weaker with higher water content»

When excess water creates greater spaces between aggregate materials, the voids fill with air after the moisture evaporates. The resulting inadequate compaction reduces the concrete's strength. Concrete with trapped air levels as little as 10 percent experience reductions in strength of up to 40 percent.


Those who are looking for an answer to the question «Why does concrete get weaker with higher water content?» often ask the following questions:

📋 Is oxygen content higher in air or water?

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📋 What does air content tell in concrete?

  • Air content is very important to the project engineer. The amount of air can increase or decrease the strength of the concrete, can determine whether the concrete is protected from freeze-thaw conditions or is prone to weathering, and can affect the finish and cosmetic look of the concrete.

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Your Answer

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