Influence of crushing index on properties of recycled aggregates pervious concrete

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• 作者：Zhiquan Zhang^a ; Yufen Zhang^b ; ^{yufenzh@gmail.com} ; Changgen Yan^c ; Yunxiao Liu^a
• 关键词：Recycled aggregates ; Pervious concrete ; Crushing index ; Mechanical properties ; Water permeability
• 刊名：Construction and Building Materials
• 出版年：2017
• 出版时间：15 March 2017
• 年：2017
• 卷：135
• 期：Complete
• 页码：112-118
• 全文大小：759 K
• 卷排序：135

文摘

Natural aggregate was replaced with discarded concrete and clay brick aggregates. Addition of recycled clay brick aggregates increases the crushing index. Increase of crushing index exerts a negative impact on mechanical properties. The effects of crushing index on the porosity and permeability can be ignored.