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公开(公告)号:KR101962258B1
公开(公告)日:2019-03-26
申请号:KR1020180053509
申请日:2018-05-10
Applicant: 고려대학교 산학협력단
IPC: A61B5/00 , A61B5/04 , A61B5/0476
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公开(公告)号:KR1020090037622A
公开(公告)日:2009-04-16
申请号:KR1020070103036
申请日:2007-10-12
Applicant: 고려대학교 산학협력단 , 사단법인 한국터널지하공간학회
Abstract: A high-intensity and high-fluidity concrete composition is provided to being applied to environment-friendly and economical mass concrete by mixing blast furnace slag as a blending material and fly ash. A high-intensity and high-fluidity concrete composition comprises cement, aggregate and blending materials. A ratio of water and binder is 36% and a replacement ratio of the blending materials is 50%. The replacement ratio of the blending materials is characterized by being mixed with 10% of fly ash and 40% of blast furnace slag. The replacement ratio of the blending materials is characterized by being mixed with 15% of fly ash and 35% of blast furnace slag. The replacement ratio of the blending materials is characterized by being mixed with 20% of fly ash and 30% of blast furnace slag.
Abstract translation: 通过混合高炉渣作为混合材料和粉煤灰,提供了高强度,高流动性的混凝土组合物,用于环保和经济的大体积混凝土。 高强度和高流动性的混凝土组合物包括水泥,骨料和混合材料。 水和粘合剂的比例为36%,混合材料的置换率为50%。 混合材料的替代比例特征在于与10%的飞灰和40%的高炉渣混合。 混合材料的替代比例特征在于与15%的飞灰和35%的高炉矿渣混合。 混合材料的替代比例特征在于与20%的粉煤灰和30%的高炉矿渣混合。
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