CAJ | 학술논문

复合材料板材有质量轻和结构强的特点，可用于活动房、方舱和厢式车辆，替代传统的铝合金面层及金属骨架的板材。本文设计了一种格构增强型复合材料夹层结构板材，芯材为硬质聚氨酯泡沫，面层为玻璃纤维/不饱和聚酯树脂复合材料，采用整体模压共固化成型工艺。该板材经过拉伸强度、拉伸模量、拉伸延伸率、线膨胀系数、氧指数及其在规定的高、低温条件下的相关力学性能试验表明，保温隔热性能、力学性能和构造要求满足相关应用要求。
복합재료판재유질량경화결구강적특점，가용우활동방、방창화상식차량，체대전통적려합금면층급금속골가적판재。본문설계료일충격구증강형복합재료협층결구판재，심재위경질취안지포말，면층위파리섬유/불포화취지수지복합재료，채용정체모압공고화성형공예。해판재경과랍신강도、랍신모량、랍신연신솔、선팽창계수、양지수급기재규정적고、저온조건하적상관역학성능시험표명，보온격열성능、역학성능화구조요구만족상관응용요구。
Composite material plate has characteristics of light weight,strong structure,which can be used for the housing,shelter and van for replacing the traditional aluminum alloy surface layer and metal frame plate.Designed a lattice reinforced plate type composite sandwich structure,the core material is rigid polyurethane foam,the surface layer of glass fiber/unsaturated polyester resin composite materials,the overall molding co curing process.The plate after the tensile strength,tensile modulus,rate line expansion test related mechanical coefficient,oxygen index and in the provision of high and low temperature performance showed that thermal insulating properties,mechanical properties,structural requirements can meet the relevant requirements of the application.