In order to understand the effects of silica fume to Reactive Powder Concrete (RPC) performance and its enhancement mechanism in RPC, effects of quantity of silica fume in RPC on concrete density, relative density and compressive strength are discussed.

• 摘要为了解硅灰对活性粉末混凝土性能的影响，以及硅灰在活性粉末混凝土中的增强机理，通过试验分析，讨论了活性粉末混凝土中硅灰掺量变化对混凝土密度、相对密度和抗压强度等性能的影响。