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.