On experimental blast parameters for damage effect of monolithic tempered glass subjected to blast loading

被引:0
|
作者
Zhong W. [1 ]
Shou L. [1 ]
He Z. [1 ]
Li W. [1 ]
Lei M. [1 ]
Liu J. [2 ]
Tian Z. [1 ]
Pu X. [1 ]
Wang Z. [3 ]
机构
[1] Northwest Institute of Nuclear Technology, Xi'an, 710024, Shaanxi
[2] Faculty of Material Science and Engineering, Xiangtan University, Xiangtan, 411105, Hunan
[3] State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing
来源
| 2018年 / Explosion and Shock Waves卷 / 38期
关键词
Blast parameter; Blast shock wave; CONWEP; Damage threshold; Tempered glass;
D O I
10.11883/bzycj-2017-0070
中图分类号
学科分类号
摘要
Damaging effects of blast waves on tempered glasses were experimentally investigated to explore the blast damage threshold of the tempered glasses. The blast shock wave parameters were tested in each experiment, and the experimental overpressure-time histories were obtained. By analyzing the experimental data, the blast shock wave parameters were obtained, such as normally reflected overpressure, arrival time of the shock wave, duration of the normally reflected overpressure, normally reflected impulse, negative reflected overpressure, duration of the negative reflected overpressure, and negative reflected impulse. Compared with the results computed by the CONWEP program, the relative errors were small, which verified that the tested results were accurate and reliable. Meanwhile, the normally reflected parameters are greater than the corresponding negative reflected ones. © 2018, Editorial Staff of EXPLOSION AND SHOCK WAVES. All right reserved.
引用
收藏
页码:1071 / 1082
页数:11
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