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.
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美
- 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。