Waste sintered brick recycled C25 concrete and preparation method thereof

The invention relates to waste sintered brick recycled C25 concrete and a preparation method thereof. The C25 concrete is prepared from cement, waste sintered brick recycled coarse aggregate, fine aggregate and water at a mass ratio of 1: (1.76-1.96): (1.15-1.23): (0.42-0.46). The prepared concrete has qualified and stable strength as well as good working performance such as workability, fluidity, water-retaining property and the like, the preparation process is simple and environment-friendly, and construction is easier.