欢迎访问《兵工学报》官方网站,今天是 分享到:

兵工学报 ›› 2012, Vol. 33 ›› Issue (8): 1004-1008.doi: 10.3969/j.issn.1000-1093.2012.08.018

• 研究简报 • 上一篇    下一篇

基于水中小隔板法测试炸药冲击波感度的初步尝试

何中其, 陈网桦, 彭金华, 刘荣海, 王慧君, 姜炜   

  1. (南京理工大学 化工学院, 江苏 南京 210094)
  • 收稿日期:2011-03-30 修回日期:2011-03-30 上线日期:2014-03-04
  • 作者简介:何中其(1978—),男,讲师

Preliminary Experiments for Shock Sensivity Test of ExplosivesBased on Underwater Small Cardboard Method

HE Zhong-qi, CHEN Wang-hua, PENG Jin-hua, LIU Rong-hai, WANG Hui-jun, JIANG Wei   

  1. (School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing 210094, Jiangsu, China)
  • Received:2011-03-30 Revised:2011-03-30 Online:2014-03-04

摘要: 按照《炸药试验方法》(GJB 772A—97)要求,对炸药进行冲击波感度测试时,危险品用量较大,对被测试样有无引爆的判断也存在人为因素。尝试将隔板试验与水中爆炸测试相结合,提出一种安全性高、试样消耗少、环境友好、用于高感度炸药的冲击波感度测试手段,并对测试装置、试验材料、测试系统架构、测试过程及数据处理等给出了具体的要求。通过对包括TNT在内的5种 常用炸药进行试验,结果表明,所给出的冲击波感度测试方法实施简便,测试过程所获取的信息较为丰富、准确,感度结果与GJB 772A方法对比,有较好的相关性,可用于比较高感类炸药的冲击波感度。该测试技术可在一般实验室条件下开展,实用性较强。

关键词: 爆炸力学, 高感度炸药, 水中爆炸, 冲击波感度, 小隔板试验

Abstract: According to the standard “Explosive Test Method”, the test for shock sensitivity of explosives is much consumptive, inconvenient, and the results are affected by personal factors easily. Combining small cardboard test with underwater explosion experiment, an underwater cardboard test method for shock sensitivity was proposed, which could be much safer, less consumptive, environment-friendly and fairly worthwhile. The underwater explosion device, components and materials, test system, operation procedure and data processing of the experiment method were also given. Five common explosives, including TNT, were tested. The results show that the new method can acquire abundant information, needs only less samples, and has better accuracy. It can be used for test of high sensitivity explosives, and can be carried out under general experiment circumstance.

Key words: mechanics of explosion, high sensitivity explosive, underwater explosion, shock sensitivity, small cardboard test

中图分类号: