Consequently, simple-crushing recycled fine aggregate are able to make C25-C50 concrete and particle-shaping aggregated are utilized to make concrete with the strength grade between C35 and C60.

• 简单破碎再生细骨料可以配制C25至C50混凝土，颗粒整形再生细骨料可以配制C35至C60混凝土。