聚丙烯纺黏针刺土工布的制备及其在公路工程中的应用  

Preparation of polypropylene spunbond needle-punched geotextiles and their application in highway engineering

作　　者：吴海波[1] 尤鑫鑫 冯忠超 孟灵晋 靳向煜[1] Wu Haibo;You Xinxin;Feng Zhongchao;Meng Lingjin;Jin Xiangyu(College of Textiles,Donghua University,Shanghai 201620,China;Shandong Jingchuang New Materials Technology Co.,Ltd.,Dezhou 253000,Shandong,China)

机构地区：[1]东华大学纺织学院,上海201620 [2]山东晶创新材料科技有限公司,山东德州253000

出　　处：《产业用纺织品》2023年第2期44-50,共7页Technical Textiles

基　　金：山东重点研发计划(重大科技创新工程)项目(2021CXGC01002)。

摘　　要：基于不同的牵伸工艺并结合针刺固结工艺制备聚丙烯纺黏针刺土工布,研究聚丙烯纺黏针刺土工布中单丝的拉伸性能和超分子结构,分析聚丙烯纺黏针刺土工布中纤维的缠结机制,概述聚丙烯纺黏针刺土工布在公路工程中的作用,并就其在公路工程施工中的注意事项进行介绍,以期为聚丙烯纺黏针刺土工布的生产和相关工程应用提供理论参考。Polypropylene spunbond needle-punched geotextiles were prepared by different drafting processes combined with needle-punched process.The tensile properties and supramolecular structure of polypropylene spunbond needle-punched geotextiles were studied.The fiber entanglement mechanism in polypropylene spunbond needle-punched geotextiles was analyzed.The function of polypropylene spunbond needle-punched geotextiles in highway engineering was summarized,and the points for attention in highway engineering construction were introduced,hoping to provide theoretical references for the production of polypropylene spunbond needle-punched geotextiles and related engineering applications.

关 键 词：制备工艺 公路工程 聚丙烯纺黏针刺土工布 牵伸工艺 拉伸性能 超分子结构 缠结机制 施工工艺 

分 类 号：TS176.2[轻工技术与工程—纺织材料与纺织品设计] TS176.3[轻工技术与工程—纺织科学与工程]