【摘要】 碾压混凝土是最近几十年发展起来的一种新型筑坝材料。石粉作为掺合料应用于碾压混凝土具有可行性和现实意义。对石粉作为掺合料在混凝土中应用和研究的现状进行了分析,指出了国内外研究的不足,并提出将来的研究方向。更多还原

【Abstract】 Roller compacted concrete is a kind of new building materials used in dams in recent several decades.In this paper,we expatiate the feasibility and significance of that stone powder used as mineral admixtures in roller compacted concrete firstly,analyze status of utilization and researches on stone powder used as mineral admixtures in concrete,point out the insufficiency of researches in China and abroad,and put forward the researches direction in future.更多还原