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Analyses of the basic behavior of recycled aggregate and recycled concrete
Author(s): 
Pages: 42-44
Year: Issue:  10
Journal: Ready-mixed Concrete

Keyword:  再生骨料 再生混凝土 水灰比 基本性能;
Abstract: 研究了再生骨料的基本特性以及搅拌方式、水灰比和砂率对再生混凝土抗压强度的影响。结果表明,再生骨料的压碎指标和表观密度低、吸水率高;当水灰比大于0.38时,再生混凝土强度随水灰比的增大而降低,而小于0.38时,强度则不会有明显的变化;当砂率为0.38时,再生混凝土的抗压强度最高;通过改善搅拌制度能够提高再生混凝土的抗压强度。
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