发明名称 THE READY- MIXED CONCRETE AND PRODUCT METHOD OF THE READY- MIXED CONCRETE
摘要 A manufacturing method of an elvan stone ready-mixed concrete and ready-mixed concrete produced by the same are provided to repress matters harmful to human body, to increase the emission rate of far infrared rays, and to improve deodorization effect by producing the ready-mixed concrete using the elvan stones. The manufacturing method of elvan stone ready-mixed concrete comprises the steps of: inserting coarse aggregates of 35~55wt.% mixed with natural aggregates, elvan stone aggregates, and recycled aggregates; inserting fine aggregates like sand about 30~40wt.%; inputting cement of 10~15wt.% and flyash of 1~5wt.%; pouring an admixture of 0.03~0.1wt% and water of 5~9wt.%; producing the elvan stone ready-mixed concrete by blending the mixture; and moving the elvan stone ready-mixed concrete to a ready-mixed concrete truck or using the concrete in the site.
申请公布号 KR20060109192(A) 申请公布日期 2006.10.19
申请号 KR20050031526 申请日期 2005.04.15
申请人 CHUNGJU NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION;CHUNGJU READY-MIXED CONCRETE CO., LTD. 发明人 KANG, SUNG DUK;LEE, JONG KYU;YOON, SEUNG JOE;SEO, SOO YEON;LEE, WOO JIN
分类号 B28C7/14 主分类号 B28C7/14
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