首页|基于有限元仿真结果识别的建筑物目标毁伤评估

基于有限元仿真结果识别的建筑物目标毁伤评估

扫码查看
针对建筑物目标准确毁伤评估需求,提出一种基于有限元仿真结果识别的毁伤评估新方法.利用结构动力有限元分析软件SAP-2000 进行目标毁伤数值模拟与分析,通过数值模拟结果的图像变化特征识别与指标量化,结合目标功能与物理毁伤等级判别准则,实现打击前的目标毁伤预评估.利用实例进行了仿真验证,结果表明,该方法在仿真条件下能够合理、有效实现建筑物目标的毁伤评估.
Building targets damage assessment based on finite element simulation results recognition
Aiming at the demand for accurate damage assessment of building targets,a new damage assessment method based on finite element simulation results recognition is proposed.The structural dynamic finite element analysis software SAP-2000 is used for numerical simulation and analysis of target damage,and the pre-assessment of target damage before attack is realized by numerical simulation images feature recognition and quantization combined with the target functional and physical damage level discrimination criteria.The rationality and availability of the method are verified by the simulation of examples.

finite elementbuildingdamage assessmentnumerical simulationfeature recognition

王俊、雷宏宇

展开 >

北京航空工程技术研究中心,江苏 南京 210028

有限元仿真 建筑物 毁伤评估 数值模拟 特征识别

2024

指挥控制与仿真
中国船舶重工集团公司 第七一六研究所

指挥控制与仿真

CSTPCD
影响因子:0.309
ISSN:1673-3819
年,卷(期):2024.46(4)
  • 5