爆炸与冲击2009,Vol.29Issue(4):385-389,5.
钢纤维钢筋混凝土板爆炸局部破坏效应
Local damage effects of steel fiber reinforced concrete plates subjected to contact explosion
李晓军 1郑全平 2杨益2
作者信息
- 1. 解放军理工大学工程兵工程学院,江苏,南京,210007
- 2. 总参工程兵科研三所,河南,洛阳,471023
- 折叠
摘要
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, explosion spalling, critical perforating and explosion perforating. The damage parameters corresponding to five kinds of typical damage forms were obtained. Preliminary analysis of the main influence factors on explosion cratering and structure spalling can provide a reference for the classification of explosion local damage and the design of local-damage-resisting structures.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Key words
mechanics of explosion, damage parameters, contact explosion/ steel fiber reinforced concrete/ local damage分类
数理科学引用本文复制引用
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):385-389,5.