舰船科学技术2024,Vol.46Issue(19) :50-55.DOI:10.3404/j.issn.1672-7649.2024.19.009

水下爆炸冲击波载荷作用下钢筋混凝土板毁伤特性分析

Analysis on damage characteristics of reinforced concrete slabs under underwater explosion shock wave load

唐丽莹 高鹏 彭茂林 孟宪松
舰船科学技术2024,Vol.46Issue(19) :50-55.DOI:10.3404/j.issn.1672-7649.2024.19.009

水下爆炸冲击波载荷作用下钢筋混凝土板毁伤特性分析

Analysis on damage characteristics of reinforced concrete slabs under underwater explosion shock wave load

唐丽莹 1高鹏 1彭茂林 2孟宪松1
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作者信息

  • 1. 沈阳工业大学机械工程学院,辽宁沈阳 110870
  • 2. 海军研究院,北京 100161
  • 折叠

摘要

钢筋混凝土板是各种水工结构中的重要部件.因此,进行水下爆炸载荷作用下钢筋混凝土板结构的毁伤模式研究具有重要的战略意义.本文采用Abaqus声固耦合法对钢筋混凝土板在水下爆炸载荷作用下的毁伤模式进行研究,分析影响钢筋混凝土板毁伤的主要参数,总结钢筋混凝土板的几种典型毁伤模式,确定钢筋混凝土板的毁伤等级,包括轻微毁伤、中等毁伤和严重毁伤;建立Kriging模型,对钢筋混凝土板的毁伤模式进行预测,并通过算例验证预测方法的准确性.研究工作可为水下爆炸载荷作用下钢筋混凝土结构毁伤的深入研究提供参考.

Abstract

Reinforced concrete slabs are important components in various hydraulic structures.Therefore,studying the damage modes of reinforced concrete slab structures under underwater explosion loads is of great strategic significance.The ABAQUS acoustic-solid coupling method was used to study the damage modes of reinforced concrete slabs under underwa-ter explosion loads.The main parameters affecting the damage of reinforced concrete slabs were analyzed,and several typic-al damage modes of reinforced concrete slabs were summarized.The damage grades of reinforced concrete slabs were de-termined,including minor,moderate,and severe damage.The Kriging model was established to predict the damage mode of reinforced concrete slabs,and the accuracy of the prediction method was verified through examples.The research can provide a reference for in-depth research on the damage of reinforced concrete structures under underwater explosion loads.

关键词

钢筋混凝土板/水下爆炸/毁伤模式/毁伤等级

Key words

reinforced concrete slabs/underwater explosion/damage modes/damage grades

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出版年

2024
舰船科学技术
中国舰船研究院,中国船舶信息中心

舰船科学技术

CSTPCD北大核心
影响因子:0.373
ISSN:1672-7649
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