木材科学与技术2025,Vol.39Issue(3):26-32,7.DOI:10.12326/j.2096-9694.2025011
竹编增强竹塑复合材料的制备工艺与力学性能
Manufacturing Process and Mechanical Properties of Bamboo-Plastic Composites Reinforced with Bamboo-Woven
摘要
Abstract
In view of the shortcomings of low strength and high brittleness of bamboo-plastic composite materials(BPC),in this study,the hot-pressing molding process was adopted.Four bamboo weaving structures were introduced into the composite materials respectively,namely,cross weaving(CW),twill weaving(TW),mesh weaving(MW),and unidirectional bamboo weaving(UW),to manufacture bamboo-woven reinforced BPC.The results showed that,comparing with the unreinforced BPC,the mechanical properties of three other bamboo-woven reinforced BPC were significantly improved except TW-BPC.Among them,the tensile strength and flexural strength of UW-BPC increased by 108.3%and 81.7%respectively,and the impact strength reached 57.0 kJ/m2,which was approximately five times that of the unreinforced BPC.During the low-speed impact testing,the warp-and-weft structure of bamboo weaving demonstrated significant impact resistance advantages.The peak impact load of MW-BPC at energy level of 10 J was 79.6%higher than that of unreinforced BPC.The research results inspired new ideas for the innovative application of the composite of bamboo and BPC.关键词
竹塑复合材料/竹编/力学性能/抗冲击性能/热压工艺/复合材料Key words
bamboo-plastic composite materials/bamboo woven/mechanical properties/impact resistance/hot pressing process/composite materials分类
农业科技引用本文复制引用
方庆宁,陈磊,陈园,欧荣贤,易欣,王清文..竹编增强竹塑复合材料的制备工艺与力学性能[J].木材科学与技术,2025,39(3):26-32,7.基金项目
广东省重点领域研发计划项目"再生低碳生态建筑材料研究与部品开发"(2020B202010008) (2020B202010008)
广东省教育厅2024年广东省本科高校教学质量与教学改革工程项目"生物质先进材料课程教研室"(264) (264)
校企合作技术开发项目"木塑复合材料及装配式房屋技术开发"(h2019314). (h2019314)