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ACI American concrete institute
استانداردهاي انجمن بتون آمريکا
ACI ACI functions as a technical and educational society for sharing innovative ideas and promoting superior concrete technology. The Institute publishes more than 400 technical standards reports and manuals on testing inspection cracking and failure building code requirements and related topics.
سال : 2021 تعداد :735 دسته :Construct اشتراک :Subscribe پیمایش استانداردها >>


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