最終更新日：2024/07/31

Any material which, when combined with calcium hydroxide, exhibits cementitious properties; often used as an extender with Portland cements.

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pozzolan

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pozzolan

noun

Any material which, when combined with calcium hydroxide, exhibits cementitious properties; often used as an extender with Portland cements.

Pozzolan is a type of material used in construction.

意味（1）

Any material which, when combined with calcium hydroxide, exhibits cementitious properties; often used as an extender with Portland cements.

Both are what are called pozzolans, reactive materials that help make the concrete stronger.