【摘要】 根据试验分析了高强度自流平混凝土配制特点 ,研究了锂渣、磨细矿渣、硅粉掺合料对高强度自流平混凝土强度和流展度的影响 ;分析了锂渣掺合料提高混凝土强度和流展度的机理 ,并将 80MPa的高强度自流平混凝土成功地应用于清华大学主楼部分柱子的加固。更多还原

【Abstract】 According to the experiment of concrete with high strength and flowing leveling itself,the specific character of mix proportion was analyzed; the effects of Li slag,ground slag,silica fume additives on the strength and fluidity of flowing automatically leveling concrete was studied;the mechanism of strengthening and fluidity increased by Li slag additives was analyzed,and several pillars of main building of Tsinghua University were reinforced successfully by the 80MPa flowing leveling concrete itself.更多还原