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Anti-Blast Experimental Study on the Gateway of Civil Defence Structure Strengthened by Steel Plate
Author(s): 
Pages: 424-429
Year: Issue:  3
Journal: Underground Space

Keyword:  人防口部 功能转换 粘钢 爆炸荷载 冲击波 界面应力分布;
Abstract: 通过粘钢实现一典型汽车库人防口部封堵的设计方案,并用有限元分析软件对其进行三维有限元动力数值分析。对原设计方案进行相似设计后,对粘钢接头结构试验模型在核爆炸压力模拟器中进行模爆试验,得到沿竖向支座钢板的位移和应变时程曲线,并和有限元数值解进行了对比,其结果均较吻合;验证了粘钢接头结构在6级人防爆炸冲击波下可安全使用,由此论证了这类技术用于平战功能转换的可能性和优越性。研究成果不仅具有学术价值,而且有应用前景。
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