1. 太原理工大学航空航天学院,山西,太原,030024
2. 材料强度与结构冲击山西省重点实验室,山西,太原,030024
3. 山西省力学基础学科研究中心,山西,太原,030024
4. 力学国家级实验教学示范中心,山西,太原,030024
收稿:2025-11-24,
网络首发:2026-02-16,
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朱星明,李志强,郑少秋,等. 爆炸载荷下透明夹层结构的动态响应与结构轻量化设计[J/OL]. 兵工学报, 2026(2026-02-16). https://doi.org/10.12382/bgxb.2025.1027.
ZHU X M, LI Z Q, ZHENG S Q, et al. Dynamic response and lightweight design of transparent laminated structures under blast loads[J/OL]. Acta Armamentarii, 2026(2026-02-16). https://doi.org/10.12382/bgxb.2025.1027. (in Chinese)
朱星明,李志强,郑少秋,等. 爆炸载荷下透明夹层结构的动态响应与结构轻量化设计[J/OL]. 兵工学报, 2026(2026-02-16). https://doi.org/10.12382/bgxb.2025.1027. DOI:
ZHU X M, LI Z Q, ZHENG S Q, et al. Dynamic response and lightweight design of transparent laminated structures under blast loads[J/OL]. Acta Armamentarii, 2026(2026-02-16). https://doi.org/10.12382/bgxb.2025.1027. (in Chinese) DOI:
透明夹层结构广泛应用于现代建筑和军事防护领域,研究其在爆炸载荷作用下的动态响应机理对于指导工程设计与提升结构安全性具有重要意义。本文采用实验与数值模拟相结合的方法,系统分析了不同爆炸载荷下透明夹层结构的破坏模式及各功能层厚度对抗爆性能的影响。通过实验与数值模拟结果对比,验证了有限元模型的准确性。随后开展大量数值模拟,拟合得到了爆炸距离、炸药量及各功能层厚度与结构最大挠度之间的无量纲关系曲线。此外,基于数值模拟结果建立了超压-冲量(P-I)曲线,用以界定结构在不同压力与冲量条件下的损伤界限,为抗爆结构设计提供了明确的指导依据。在此基础上,利用多种机器学习方法建立了中心挠度预测模型,并筛选出预测性能最优的模型,结合遗传算法,以最小质量和最小总厚度为目标进行了夹层结构的轻量化设计。主要结论如下:(1)透明夹层结构能够承受较大的爆炸载荷并保持稳定性,其损伤程度随爆炸载荷强度的增加而加剧,表现出三种典型破坏模式。(2)各功能层厚度对整体抗爆性能具有显著影响。在其他层厚度保持恒定的条件下,增加陶瓷层、无机玻璃层或聚碳酸酯(PC)层厚度,会导致陶瓷层和无机玻璃层损伤增加,但减小PC层的变形,从而整体提高结构的抗爆性能。(3)基于数值模拟所得的P-I曲线能够准确预测结构在不同压力和冲量条件下的损伤模式及安全阈值,为工程设计提供了直观有效的设计依据。(4)机器学习模型与遗传算法的结合,有效实现了透明夹层结构的轻量化设计,在保证抗爆性能的同时,显著降低了结构的质量与厚度。
Transparent laminated structures are widely used in modern architecture and military protection. Investigating their dynamic response mechanisms under blast loads is of great significance for guiding engineering design and improving structural safety. In this study
a combined experimental and numerical simulation approach was adopted to systematically analyze the failure modes of transparent laminated structures under various blast loads
aswell as the effects of individual functional-layer thicknesses on blast resistance. The accuracy of the finite element model was validated by comparing experimental results with numerical simulations. Extensive numerical simulations were then conducted to establish dimensionless relationship curves between blast distance
explosive charge
functional-layer thickness
and the maximum deflection of the structure. Furthermore
pressure-impulse (P-I) curves were constructed based on the simulation results to define damage thresholds under different pressure and impulse conditions
providing clear guidance for blast-resistant structural design. On this basis
several machine learning methods were employed to develop predictive models for central deflection
and the optimal model was identified. Combined with a genetic algorithm
lightweight design of the laminated structure was achieved with minimum mass and total thickness as the optimization objectives. The main conclusions are as follows: (1) Transparent laminated structures can withstand significant blast loads while maintaining structural stability. The degree of damage increases with blast intensity
and three typical failure modes are observed. (2) The thickness of each functional-layer has a significant effect on the overall blast resistance. When other layer thicknesses remain constant
increasing the thickness of the ceramic
inorganic glass
orPolycarbonate(PC)layers leads to greater damage in the ceramic and inorganic glass layers
but reduces the deformation of the PC layer
thereby enhancing the overall blast resistance. (3) The P-I curves obtained from numerical simulations can accurately predict damage modes and safety thresholds under different pressure and impulse conditions
providing an intuitive and effective basis for engineering design. (4) The combination of machine learning models and genetic algorithms enables effective lightweight design of transparent laminated structures
significantly reducing mass and thickness while ensuring blast resistance.
YI S, WU Y, GUO Y, et al. Impact resistance of laminated transparent ceramic composites[J]. Ceramics International, 2025, 51(25): 46686-46702.
LI D. Layerwise theories of laminated composite structures and their applications: a review[J]. Archives of Computational Methods in Engineering, 2020, 28(2): 1-24.
AHANI A, AHANI E. An overview for materials and design methods used for enhancement of laminated glass[J]. Hybrid Advances, 2023, 3: 100063.
HOOPER P A, SUKHRAM R A M, BLACKMAN B R K, et al. On the blast resistance of laminated glass[J]. International Journal of Solids and Structures, 2012, 49(6): 899-918.
LIU J C, YANG S G, YANG Y, et al. Experimental study of the dynamic response of PVB laminated glass under vented explosion loads of methane–air mixtures[J]. International Journal of Impact Engineering, 2020, 143: 103588.
KOHOUTOVÁ A, DEL LINZ P, KHEML P, et al. Freely hanging multi-layer laminated glass subjected to near-field blast[J]. Glass Structures & Engineering, 2024, 9(3): 499-523.
HIDALLANA-GAMAGE H D, THAMBIRATNAM D P, PERERA N J. Influence of interlayer properties on the blast performance of laminated glass panels[J]. Construction and Building Materials, 2015, 98: 502-518.
GUO X H, LIU Y P, CHAN S N, et al. Laminated insulated glass units under blast loads: experimental and numerical study[J]. Engineering Structures, 2024, 316: 118507.
ELKILANI A, SALIM H, ELEMAM H, et al. Modeling of multilayer laminated glass panels under blast[C]// ASME International Mechanical Engineering Congress and Exposition. Portland, Oregon, USA: American Society of Mechanical Engineers, 2024: V003T04A029.
LIU W, SHI Y, HAO H, et al. Numerical analysis of dynamic responses of laminated glass window subjected to gas explosions[J]. Engineering Structures, 2021, 238: 112243.
ZHU H, KHANNA S K. Dynamic response of a novel laminated glass panel using a transparent glass fiber-reinforced composite interlayer under blast loading[J]. International Journal of Impact Engineering, 2016, 89: 14-24.
CHEN X, CHEN S, LI G Q. Experimental investigation on the blast resistance of framed PVB-laminated glass[J]. International Journal of Impact Engineering, 2021, 149: 103788.
LIU X, QIN J, ZHAO K, et al. Design optimization of laminated composite structures using artificial neural network and genetic algorithm[J]. Composite Structures, 2023, 305: 116500.
ZHAO W, CHEN P, LIU X, et al. Impact response prediction and optimization of SC walls using machine learning algorithms[J]. Structures, 2022, 45: 390-399.
TIMMEL M, KOLLING S, OSTERRIEDER P, et al. A finite element model for impact simulation with laminated glass[J]. International Journal of Impact Engineering, 2007, 34(8): 1465-1478.
陈胜, 黄鹏, 顾明. 风致飞掷物冲击建筑浮法玻璃试验和数值模拟[J]. 振动与冲击, 2022, 41(1): 24-30.
CHEN S, HUANG P, GU M. Experimental and numerical simulation of wind induced flying objects impacting building float glass[J]. Vibration and Impact, 2022, 41(1): 24-30. (in Chinese)
罗浩舜. 基于BP神经网络的透明夹层结构抗冲击性能研究[D]. 太原: 太原理工大学, 2022: 20-22.
LUO H S. Impact performance of transparent sandwich structures based on BP neural networks[D]. Taiyuan: Taiyuan University of Technology, 2022: 20-22. (in Chinese)
孙晓波, 高玉波, 徐鹏. 冲击载荷下Al2O3陶瓷的失效与破碎特性[J]. 高压物理学报, 2019, 33(5): 112-120.
SUN X B, GAO Y B, XU P. Failure and fragmentation characteristics of Al2O3 ceramics under impact load[J]. Journal of High-Pressure Physics, 2019, 33(5): 112-120. (in Chinese)
杨文叶, 王立, 吴亮发, 等. 聚碳酸酯(PC)有机玻璃的性能及其在轻量化车窗上应用的研究[J]. 汽车实用技术, 2018(17): 143-146.
YANG W Y, WANG L, WU L F, et al. Research on the properties of polycarbonate (PC) organic glass and its application in lightweight windows[J]. Automotive Practical Technology, 2018(17): 143-146. (in Chinese)
LI Y, ZHOU M, WANG R, et al. Self-healing polyurethane elastomers: an essential review and prospects for future research[J]. European Polymer Journal, 2024, 214: 113159.
牛欢欢, 张英杰, 李志强. 爆炸载荷下中空钢化夹层玻璃的动态响应[J]. 高压物理学报, 2021, 35(6): 84-95.
NIU H H, ZHANG Y J, LI Z Q. Dynamic response of hollow tempered laminated glass under explosive load[J]. Journal of High-Pressure Physics, 2021, 35(6): 84-95. (in Chinese)
敬霖, 王志华, 赵隆茂. 爆炸荷载作用下结构冲量的测量[J]. 实验力学, 2009, 24(2): 151-156.
JING L, WANG Z H, ZHAO L M. Measurement of structural impulse under explosive load[J]. Experimental Mechanics, 2009, 24(2): 151-156. (in Chinese)
YUAN Y, TAN P J, LI Y. Dynamic structural response of laminated glass panels to blast loading[J]. Composite Structures, 2017, 182: 579-589.
PARRATT M. Behaviour of multi-layered laminated glass under blast loading[M]. Toronto: University of Toronto, 2016.
LARCHER M, SOLOMOS G, CASADEI F, et al. Experimental and numerical investigations of laminated glass subjected to blast loading[J]. International Journal of Impact Engineering, 2012, 39(1): 42-50.
王木飞, 李志强. 冲击载荷下平板玻璃裂纹扩展和破坏形态的数值模拟[J]. 高压物理学报, 2022, 36(5): 115-125.
WANG M F, LI Z Q. Numerical simulation of crack propagation and failure morphology of flat glass under impact load[J]. Journal of High-Pressure Physics, 2022, 36(5): 115–125. (in Chinese)
王木飞. 基于近场动力学对玻璃材料裂纹扩展和破坏形态的研究[D]. 太原: 太原理工大学, 2022.
WANG M F. Study on crack propagation and failure patterns of glass materials based on peridynamics[D]. Taiyuan: Taiyuan University of Technology, 2022. (in Chinese)
张良, 李忠华, 马新强. 橡胶Mooney-Rivlin超弹性本构模型的参数特性研究[J]. 噪声与振动控制, 2018, 38(z1): 427-430.
ZHANG L, LI Z H, MA X Q. Study on parameter characteristics of Mooney Rivlin hyperelastic constitutive model for rubber[J]. Noise and Vibration Control, 2018, 38(z1): 427-430. (in Chinese)
史维升. 不耦合装药条件下岩石爆破的理论研究和数值模拟[D]. 武汉: 武汉科技大学, 2004.
SHI W S. Theoretical study and numerical simulation of rock blasting under uncoupled charge conditions[D]. Wuhan: Wuhan University of Science and Technology, 2004. (in Chinese)
TRELAT S, SOCHET I, AUTRUSSON B, et al. Impact of a shock wave on a structure on explosion at altitude[J]. Journal of Loss Prevention in the Process Industries, 2007, 20(4-6): 509-516.
JU S J, KWAK H G. A FE model to evaluate the resisting capacity of RC beams and columns under blast loading based on PI diagram[J]. International Journal of Impact Engineering, 2022, 161: 104113.
HOU X, CAO S, RONG Q, et al. A PI diagram approach for predicting failure modes of RPC one-way slabs subjected to blast loading[J]. International Journal of Impact Engineering, 2018, 120: 171-184.
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