聚脲在舰船结构抗爆防护中的应用研究进展  

Research advances of polyurea application in ship structure protection against blast loading

作　　者：赵延杰 刘建湖[1] 汪俊[1] 王海坤[1] ZHAO Yan-jie;LIU Jian-hu;WANG Jun;WANG Hai-kun(Maritime Defense Technologies Innovation Center,China Ship Scientific Research Center,Wuxi 214082,China)

机构地区：[1]中国船舶科学研究中心海洋防务技术创新中心,江苏无锡214082

出　　处：《船舶力学》2022年第4期595-607,共13页Journal of Ship Mechanics

基　　金：国家重大基础研究项目(613279)。

摘　　要：聚脲作为一种超弹性聚合物材料,具有显著的应变率效应和极高的断裂延伸率,加之施工方便、环境适应性强等特点,近年来得到国内外学者的广泛关注。本文从聚脲的动态力学性能、聚脲在结构爆炸防护中的应用等几个方面对聚脲在舰船抗爆防护领域的现状进行了总结和分析,提出了当前仍存在的问题,并对今后的研究提出了建议和展望。As a hyperelastic polymer material with such characteristics as convenient construction and strong environment adaptability,polyurea has shown significant strain rate effect and rather high elongation at break,attracting wide concerns both at home and abroad.The research status of polyurea application in steel structure protection against blast and shock is summarized and analyzed in this paper from the aspects of dynamic mechanical behavior and application in structural protection against blast.Existing problems in this research field are raised while suggestions and prospects regarding the future research work are brought out.

关 键 词：聚脲 爆炸冲击 舰船 防护 

分 类 号：U668.5[交通运输工程—船舶及航道工程]