[1]陈虎林,李广新.爆炸荷载作用下金属板塑性变形范围的近似计算[J].爆破器材,2011,40(01):5-8.
 CHEN HulinLI Guangxin.Approximate Calculation on the Scope of Plastic Deformation for Metal Plate under Blast Load[J].EXPLOSIVE MATERIALS,2011,40(01):5-8.
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爆炸荷载作用下金属板塑性变形范围的近似计算()
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《爆破器材》[ISSN:1001-8352/CN:32-1163/TJ]

卷:
40
期数:
2011年01
页码:
5-8
栏目:
基础理论
出版日期:
2011-02-20

文章信息/Info

Title:
Approximate Calculation on the Scope of Plastic Deformation for Metal Plate under Blast Load
文章编号:
4298
作者:
陈虎林1李广新2
(1.中国空空导弹研究院,河南洛阳471009;2.总参工程兵科研三所,河南洛阳471023)
Author(s):
CHEN Hulin1LI Guangxin2
1. China Airborne Missle Academy (He’nan Luoyang, 471009) 2.The Third Engineer Scientific Research Institute of the Headquarters of the General Staff (He’nan Luoyang, 471023)
关键词:
接触爆炸塑性变形应力波金属板
Keywords:
contact explosion plastic deformation stress wave metal plate
分类号:
O383 TD235.1+1
文献标志码:
A
摘要:
为确定金属板在爆炸荷载作用下的塑性区范围,根据爆炸产物膨胀理论,结合金属板的材料性能,推导了一定形状装药与金属板接触爆炸的塑性区域公式。通过化爆试验实测了板的塑性变形范围。比较计算结果与试验结果表明,理论得到的板塑性区范围与试验结果较吻合。
Abstract:
In order to define the plastic zone of metal plate under explosion load, based on expansion theory of detonation outcome and transmission analysis of stress wave between interfaces, combined with property of metal plate, a formula of plastic zone is deduced about metal plate under contact explosion of charge with a given form. An explosion test is implemented to determine the plastic zone of plate. Comparison between the experimental value and calculation value indicates a good agreement.

参考文献/References:

[1]Huth J H, Cole J D. Elasticstress waves produced by pressure loads on a spherical shell[J]. Journal of Applied Mechanics,1955(2):474487.[2]Baker W E, Hu W C L and Jackson T R. Elastic response of thin spherical shells to axisymmetric blast loading[J]. Journal of Applied Mechanics,1966(3):800806.[3]Chou P C and Koenig H A. A unified approach to cylindrical and spherical elastic waves by method of characteristics[J].Journal of Applied Mechanics,1966(3):159167.[4]Rose J L, Chou S C and Chou P C. Vibration analysis of thickwalled spheres and cylinders[J]. Journal of the Acoustical Society of America, 1973(3):771776.[5]Pao Y H and Ceranoglu A N. Determination of transient responses of a thickwalled spherical shell by the ray theory[J].Journal of Applied Mechanics,1978(5):114122.[6]李永池.径向惯性对薄壁管中弹塑性复合应力波传播的影响[J].固体力学学报,2000(2):8892.[7]J.S.Whittier and J.P.Jones.Axially symmetric wave propagation in a twolayered cylinder[J]. Int.J. Solids Struct,1967(4):657675.[8]Wang X.Stress wave propagation in a twolayered cylinder with initial interface pressure[J]. Int.J.Solids Struct,1993(12):691700.[9]N.Rattanawangcharoen, A.H.Shah and S.K. Datta.Wave propagation in laminated composite circular cylinders[J].Int.J Solids Struct,1992(6):767781.[10]北京工业学院八系.爆炸及其作用[M].北京:国防工业出版社,1979.[11]周南,乔登江.脉冲束辐照材料动力学[M].北京:国防工业出版社,2002.[12]杨政,郭万林,董蕙如.X70管线钢冲击韧性试验研究[J].金属学报,2003(2):100104.[13]李年,朱维斗,霍春勇.国产x70管线钢的包申格效应[D].上海:中国科学院上海冶金研究所,2000.

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备注/Memo

备注/Memo:
收稿日期:2010-06-17基金项目:南京科技创新工作站项目(NJCXRW20030235)作者简介:陈虎林(1977~),男,工程师,从事结构强度、冲击动力学研究。
更新日期/Last Update: 2011-03-29