It is feasible to substitute the coarse aggregate concrete by waste concrete aggregate.

用废混凝土骨料完全代替粗骨料配制混凝土是可行的。

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Therefore, the study on construction, mechanical and thermal property for reclaimed concrete prepared with waste concrete broken instead of rough aggregate is carried out.

为此，对废混凝土破碎物代替粗骨料配制的再生混凝土的施工性能、力学性能和热工性能进行了研究。

youdao

The preparation of recycled aggregate concrete by using waste concrete has been highly valued in developed countries.

利用废弃混凝土制备的再生骨料配制混凝土在发达国家已引起高度重视。

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While this portion may seem small in the aggregate, the volume of electronic waste is climbing so rapidly that the percentages are virtually guaranteed to follow barring a significant change in current trends.

FORBES: EcoATM Turns E-Waste into Cash