首页|化爆作用下埋地给排水管道毁伤效应研究

化爆作用下埋地给排水管道毁伤效应研究

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为研究埋地给排水管道在武器打击下的破坏效应,设计并开展了砂土中埋深 1.5 m的给排水管道抗爆性能试验,在试验基础上利用有限元软件AUTODYN对埋地管道在外爆荷载下的毁伤效应进行数值计算,得到不同比例爆距下的管道变形程度,并结合标准给出安全阈值.
Research on the damage effects of buried drainage pipelines under explosive loading
In order to investigate the damage effects of buried drainage pipelines under weapon strikes,anti-explo-sion performance tests were designed and conducted on pipelines buried 1.5 meters deep in sand.Based on these experiments,numerical calculations of the damage effects on the buried pipelines subjected to external blast loads were performed when using the finite element software AUTODYN.The study obtained the deformation levels of the pipelines at various scaled distances and provided safety thresholds in conjunction with industry standards.

buried pipelinedamage assessmentshallow-buried explosionnumerical simulationdynamic re-sponse

李淳、周布奎、胡金生、陈宝旭、罗丹、张蒙蒙

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军事科学院国防工程研究院

军事科学院国防工程研究院目标易损性评估全国重点实验室

湖南大学

埋地管道 毁伤评估 浅埋爆炸 数值模拟 动态响应

2024

防护工程
总参谋部工程兵科研三所

防护工程

影响因子:0.2
ISSN:
年,卷(期):2024.46(6)