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水深对毁伤效应的影响实验研究

1885    2018-10-29

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作者:王长利, 周刚, 冯娜, 陈春林, 马坤, 赵南, 李名锐

作者单位:西北核技术研究所, 陕西 西安 710024


关键词:水下爆炸;深水;毁伤;聚能装药


摘要:

对于浅水中耐压舱体结构的毁伤效应人们开展了相关研究,由于深水环境中(50~300 m)静水压力的存在,处在其中的耐压舱体承受一定的预压力,预压力的存在对耐压舱体在聚能装药作用下的毁伤效应产生的影响尚不明确。该文设计单次使用模拟深水爆炸实验装置,开展不同模拟水深条件下耐压舱体结构在聚能装药作用下的毁伤效应研究。研究结果表明:在0~3 MPa静水压力条件下,水深对耐压舱体靶板的破坏、水中冲击波压力峰值以及耐压舱体前板中心位移无明显影响,对于耐压舱体结构,浅水中的研究结果可以应用于深水环境中。


Experimental research on influence of depth on damage effect

WANG Changli, ZHOU Gang, FENG Na, CHEN Chunlin, MA Kun, ZHAO Nan, LI Mingrui

Northwest Institute of Nuclear Technology, Xi'an 710024, China

Abstract: The research on damage effect of pressure-proof cabin structure in shallow water had been carried out, due to the presence of hydrostatic pressure in deep water environment (50-300 m), the pressure-proof cabin in which it is subjected to a certain pre pressure, the effect of pre pressure in the damage effect of pressure-proof cabin under the action of shaped charge is not clear. An experimental equipment for simulating deep water explosion was designed, and damage effect research of pressure-proof cabin affected by shaped charge under different simulated depth was conducted. The research shows that depth has no appreciable influence on failure of pressure-proof cabins, shock peak or displacement of the front plate center of the pressure-proof cabin under 0-3 MPa hydraulic pressure. The results in low depth can be extended to the cases of deep water for the pressure-proof cabin in this research.

Keywords: under water explosion;deep water;damage;shaped charge

2018, 1900-02-12(10): 89-95  收稿日期: 2018-05-10;收到修改稿日期: 2018-07-09

基金项目: 

作者简介: 王长利(1980-),男,黑龙江尚志市人,副研究员,博士,主要研究方向为爆炸与冲击效应及防护工程

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