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Mechanical properties of recycled aggregate concrete
Author(s): LIU Shuhua, YAN Peiyu
Pages: 85-
88,101
Year: 2010
Issue:
1
Journal: Engineering Journal of Wuhan University
Keyword: RAC; mechanical properties; uniaxial compressive stress-strain property;
Abstract: 采用再生骨料配制再生骨料混凝土(RAC),研究其力学性能,特别是单轴受压应力-应变性能,通过改变再生骨料的取代量,研究再生骨料对RAC力学性能的影响,研究结果表明:随着再生骨料取代率的增加.RAC的强度会略有降低;RAC的单轴受压应力-应变曲线与普通混凝土相近,随着再生骨料取代量的增加,RAC的延展性得到提高;采用数值计算模型和损伤模型构造RAC的本构关系,回归曲线与实测单轴受压应力-应变曲线的吻...
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