PROBLEM TO BE SOLVED: To provide high-fluidity and high-strength concrete, compressive strength of which is manifested by ≥70 N/mm2 and amount of self-shrinkage can be reduced.;SOLUTION: The high-fluidity and high-strength concrete is characterized in that the main minerals are 3CaO.SiO2-2CaO.SiO2-CaO-interstitial material, 3CaO.SiO2-CaO-interstitial material, 2CaO.SiO2-CaO-interstitial material, or CaO-interstitial material, and admixture consisting of ground mixture of clinker composition containing 50-92 wt.% CaO crystal and gypsum, or the ground mixture of the clinker composition of quick lime and the gypsum, cement whose weight decreasing quantity is 0.7-2.5 wt.% measured by thermogravimetric measurement from 20°C to 500°C, water reducing agent, fine aggregate, coarse aggregate and water, the total amount of the cement and the admixture is 500-700 kg/m3, the ratio of water/cement is 25-35 wt.%, slump flow value is 50-80 cm.;COPYRIGHT: (C)2002,JPO
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机译：解决的问题：提供高流动性和高强度的混凝土，其抗压强度以＆ge; 70 N / mm2表示，并且可以减少自收缩的量。;解决方案：高流动性和高强度的混凝土混凝土的特征在于主要矿物为3CaO.SiO2-2CaO.SiO2-CaO间隙材料，3CaO.SiO2-CaO间隙材料，2CaO.SiO2-CaO间隙材料或CaO间隙材料，以及由通过热重法从20°C测得的重量减少量为0.7-2.5％（重量）的水泥中含有50-92 wt。 ; C至500℃，减水剂，细骨料，粗骨料和水，水泥和外加剂的总量为500-700 kg / m3，水/水泥的比例为25-35 wt。％，坍落度为50-80 cm。
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