Last Updated:2025/12/03

Portland cements are commonly specified by engineers for foundations and structural work due to their predictable setting times.

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Portland cements are commonly specified by engineers for foundations and structural work due to their predictable setting times.

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ポルトランドセメントの種類は、硬化時間が予測しやすいため、基礎や構造工事で技術者によく指定されます。

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