再生聚苯乙烯在混凝土中的应用研究综述

摘要/Abstract

摘要： 文章阐述了再生聚苯乙烯(EPS)颗粒在混凝土中的应用现状。首先对比了再生EPS与原生EPS的差异,阐述了目前所制备的再生EPS混凝土密度等级与力学性能之间的基本关系,并介绍了EPS混凝土热工性能、防火性能、隔声吸波等其他性能;其次,从EPS颗粒级配、掺量、纤维、改性剂、矿物掺合料、水灰比等方面阐述了影响再生EPS混凝土性能的因素;最后,对再生EPS混凝土的工程应用进行了概述,并对再生EPS应用于混凝土的未来研究方向进行了展望,提出了日后研究应用过程中可能存在的问题。

关键词: 再生聚苯乙烯, 混凝土, 节能环保, 轻质保温

Abstract: The paper summarized the application of recycled expanded polystyrene (EPS) particles in concrete.Firstly,the differences between recycled EPS and original EPS were compared.The relationship between density grade and mechanical properties of recycled EPS concrete was elaborated.Other properties of EPS concrete,such as thermal performance,fire resistance performance,sound insulation and wave absorption,were introduced.Secondly,the influencing factors of recycled EPS concrete were elaborated from the aspects of EPS particle gradation and content,fiber,modifier,mineral admixture,water cement ratio.Finally,the industrial application of recycled EPS concrete was summarized,and the future research of recycled EPS concrete was prospected.The possible problems in the future research and application process were proposed.

Key words: recycled expanded polystyrene, concrete, energy saving and environmental protection, lightweight insulation

中图分类号:

TQ171

罗甜恬, 刘卫森, 郭英健, 李成业, 马玉玮. 再生聚苯乙烯在混凝土中的应用研究综述[J]. 硅酸盐通报, 2021, 40(1): 133-145.

LUO Tiantian, LIU Weisen, GUO Yingjian, LI Chengye, MA Yuwei. Review on Applied Research of Recycled Expanded Polystyrene in Concrete[J]. BULLETIN OF THE CHINESE CERAMIC SOCIETY, 2021, 40(1): 133-145.

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