再生混凝土变形性能的研究进展

Research Progress on Deformation Performance of Recycled Concrete

再生混凝土的变形性能主要包括化学收缩、干湿变形、温度变形、短期荷载下的变形和长期荷载下的变形(即徐变)等。通过查阅相关文献资料,总结了国内外有关再生混凝土的研究成果,对其变形性能进行深入分析,揭示其变形性能的影响规律,以期对再生混凝土的变形性能有更为全面的认识和把握,从而全面发展再生混凝土在建筑工程上的应用。

Deformation properties of recycled concrete mainly include chemical shrinkage,wet and dry performance,temperature deformation,short-term deformation under load and long-term deformation under load,namely creep,etc.Based on the related literature,this article summarized the overseas and domestic research achievements of recycled concrete,deeply analyzed its deformation properties,revealed the influence of its deformation performance,in order to have a more comprehensive understanding and grasp in the deformation properties of recycled concrete,and all-round development of the application of recycled concrete in construction engineering.