At present,the use of organic fiber as reinforcement in cement-based composites has become a hot research topic.In this paper,the research progress of the effect of organic fiber on the properties of cement-based composites was described.Firstly,the properties of different kinds of organic fibers were introduced,the effects of different organic fibers on the properties of cement-based composites were expounded,and the strengthening and toughening mechanism was analyzed.Secondly,the effect of organic fiber properties on the properties of cement-based composites was analyzed.Finally,some suggestions for further research were put forward.
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