Page 155 - 《爆炸与冲击》2026年第3期
P. 155
第 46 卷 第 3 期 爆 炸 与 冲 击 Vol. 46, No. 3
2026 年 3 月 EXPLOSION AND SHOCK WAVES Mar., 2026
DOI:10.11883/bzycj-2024-0505
典型爆炸冲击载荷下 T800 碳纤维
层合板的损伤特性 *
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李天宇 ,冯晓伟 ,刘瑶璐 ,何丽灵 ,赵浩川 ,王守乾 ,聂 源 1
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(1. 中国工程物理研究院总体工程研究所, 四川 绵阳 621999;
2. 工程材料与结构冲击振动四川省重点实验室, 四川 绵阳 621010;
3. 重庆大学航空航天学院, 重庆 400044)
摘要: 针对飞行器常用的碳纤维增强聚合物基复合材料层合板(carbon fiber-reinforced polymer,CFRP)抗冲击性能研
究需求,对 T800/3200 CFRP 层合板进行球形破片侵彻试验与静爆试验,使用 CT 扫描技术与毁伤评估理论进行深入分析,
研究了 T800/3200 CFRP 层合板在破片侵彻与爆炸冲击波 2 种典型载荷下的损伤特性与性能,并与航空制造业常用的
2024-T3 航空铝进行了试验对比。研究表明:T800/3200 CFRP 层合板遭受球形破片侵彻后将产生近似台体的脱层失效区
域,且失效区域的体积随着破片侵彻速度的增大而减小;T800/3200 CFRP 层合板抵抗破片冲击载荷的能力不及航空铝板,
吸收动能的能力约为航空铝板的一半;但其抗爆性能显著优于航空铝,在航行任务中更有助于保证飞行器的安全。
关键词: T800 碳纤维增强复合材料层合板;2024-T3 航空铝;破片侵彻;爆炸冲击波;损伤模式
中图分类号: O347.3; V258 国标学科代码: 13015 文献标志码: A
Damage characteristics of T800 CFRP laminates under typical impacts
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LI Tianyu , FENG Xiaowei , LIU Yaolu , HE Liling , ZHAO Haochuan , WANG Shouqian , NIE Yuan 1
(1. Institute of Systems Engineering, China Academy of Engineering Physics, Mianyang 621999, Sichuan, China;
2. Shock and Vibration of Engineering Materials and Structures Key Laboratory of Sichuan Province,
Mianyang 621010, Sichuan, China;
3. College of Aerospace Engineering, Chongqing University, Chongqing 400044, China)
Abstract: In response to the research demand for the impact resistance of carbon fiber-reinforced polymer (CFRP) laminates
commonly used in aircraft, spherical fragment penetration and static blast tests were conducted on T800/3200 CFRP laminates,
with CT scanning technology and damage assessment theories employed for further analysis. The damage characteristics and
performance of T800/3200 CFRP laminates under two typical loads-fragment penetration and explosive shock waves-were
investigated and compared with 2024-T3 aluminum, a material widely used in the aviation manufacturing industry. Two
control groups were established: tungsten fragments impacting aerospace aluminum plates and tungsten steel fragments striking
CFRP laminates. Impact velocities and residual velocities were precisely measured using high-speed photography. During
fragment penetration tests, relationships among incident velocity, residual velocity, and energy absorption were analyzed based
on the Recht–Ipson ballistic limit model. The internal damage morphology of CFRP targets was examined in detail using high-
resolution CT scanning technology to characterize delamination patterns and progressive failure across different depths and
plies. In blast tests, the damage morphology and maximum deflection of target plates were systematically observed and
recorded. The blast resistance of CFRP laminates and aluminum plates was quantitatively compared using advanced
* 收稿日期: 2024-12-25;修回日期: 2025-10-14
基金项目: 中国工程物理研究院院长基金(YZJJZQ2024007);国家自然科学基金(12102413)
第一作者: 李天宇(1999- ),男,博士研究生,litianyu23@gscaep.ac.cn
通信作者: 冯晓伟(1984- ),男,博士,副研究员,414fengxw@caep.cn
033302-1

