| 钢纤维钢筋混凝土板爆炸局部破坏效应 |
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| 引用本文： | 李晓军,郑全平,杨益.钢纤维钢筋混凝土板爆炸局部破坏效应[J].爆炸与冲击,2009,29(4):385-389. |
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| 作者姓名： | 李晓军 郑全平 杨益 |
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| 作者单位： | 解放军理工大学工程兵工程学院,江苏,南京,210007;总参工程兵科研三所,河南,洛阳,471023;总参工程兵科研三所,河南,洛阳,471023 |
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| 摘 要： | 在前人的实验基础上，针对中高强钢纤维钢筋混凝土板接触爆炸破坏效应进行了94炮野外化爆实验，详细介绍了实验参数设计，系统分析了不同装药量及结构参数条件下钢纤维钢筋混凝土板接触爆炸破坏特征，即爆炸成坑、临界震塌、爆炸震塌、临界贯穿和爆炸贯穿。得出了钢纤维钢筋混凝土板接触爆炸5种典型破坏形态及其相应的破坏参数指标值，对爆炸成坑和结构震塌的主要影响因素得出了初步结论，为爆炸局部破坏分级及结构抗局部破坏设计提供了实验依据。
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| 关 键 词： | 爆炸力学 破坏参数 接触爆炸 钢纤维钢筋混凝土 局部破坏 |
Local damage effects of steel fiber reinforced concrete plates subjected to contact explosion |
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| LI Xiao-jun,ZHENG Quan-ping,YANG Yi.Local damage effects of steel fiber reinforced concrete plates subjected to contact explosion[J].Explosion and Shock Waves,2009,29(4):385-389. |
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| Authors: | LI Xiao-jun ZHENG Quan-ping YANG Yi |
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| Institution: | 1.Engineering Institute of Engineering Corps, PLA University of Science and Technology, Nanjing 210007, Jiangsu, China;2.The Third Engineer Scientific Research Institute of the Headquarters of the General Staff, Luoyang 471023, Henan, China |
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| Abstract: | On the base of the known experimental researches,94 field experiments of chemical explosion were carried out to investigate contact explosion damage effects of middle-high strength steel fiber reinforced concrete plates.The design of test parameters was introduced,and damage characteristics of steel fiber reinforced concrete plates were analyzed under the contact explosion conditions with different charges and structure parameters.These damage characteristics include explosion cratering,critical spalling,ex... |
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| Keywords: | mechanics of explosion damage parameters contact explosion steel fiber reinforced concrete local damage |
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