3 Responses

  1. bc at |

    بتن چيست؟
    بتن از سه جز اساسي آب، سنگدانه (ماسه و شن) و سيمان پرتلند تشکيل شده است. سيمان و بنياد بتن اصفهان با يکديگر تفاوت دارند. در واقع سيمان يکي از مواد تشکيل دهنده ي بتن محصوب مي شود.

    Reply
  2. Kennedy at |

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