Article(id=1323704717779542294, tenantId=1146029695717560320, journalId=1255847867265597444, issueId=1323704676520177870, articleNumber=null, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1160236800000, receivedDateStr=2006-10-08, revisedDate=1169481600000, revisedDateStr=2007-01-23, acceptedDate=null, acceptedDateStr=null, onlineDate=1793525397963, onlineDateStr=2026-11-01, pubDate=1188921600000, pubDateStr=2007-09-05, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793525397963, onlineIssueDateStr=2026-11-01, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793525397963, creator=13701087609, updateTime=1793525397963, updator=13701087609, issue=Issue{id=1323704676520177870, tenantId=1146029695717560320, journalId=1255847867265597444, year='2007', volume='21', issue='3', pageStart='225', pageEnd='336', issueExtLink='null', onlineDate='null', pubDate='1188921600000', pubDateStr='2007-09-05', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793525388126, creator='13701087609', updateTime=1793525388126, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext=null, issueFiles=null, downloadFileDto=null}, startPage=242, endPage=248, ext={EN=ArticleExt(id=1323704719696339223, articleId=1323704717779542294, tenantId=1146029695717560320, journalId=1255847867265597444, language=EN, title=Study on Penetration of Concrete Targets by Ogive-Nose Steel Projectile, columnId=0, journalTitle=Chinese Journal of High Pressure Physics, columnName=, runingTitle=null, highlight=null, articleAbstract=

We conducted acceleration-time measurement of penetration experiments in targets with 100 mm diameter, 4.0 caliber-radius-head, 25 kg projectiles. The 3 m×3 m×3m and 2 m×2 m×2m concrete targets had an nominal unconfined compressive strength of 35 MPa and density 2 450 kg/m3. Projectiles were designed to contain a single-channel acceleration data recorder, so we recorded accelerations in the bore of the gun and accelerations during the penetration event. A 100 mm diameter powder gun launched the 25 kg projectiles to striking velocities between 310 and 632 m/s. We compared the measured penetration depths and acceleration-time data with the calculated results using Forrestal formula. The calculated results are in good agreement with rigid-body acceleration measurements for the rise times and peak plateau responses. The acceleration-time data of projectiles can be helpful for devising armour-piercing projectile and defense engineering.

, authors=Ning ZHOU1, Hui-Qi REN2, Zhao-Wu SHEN1, Xiang HE2, Rui-Chao LIU2, authorsList=Ning ZHOU, Hui-Qi REN, Zhao-Wu SHEN, Xiang HE, Rui-Chao LIU, authorCompany=null, correspAuthors=null, authorNote=

ZHOU Ning (1977—), male, post doctor in University of Science and Technology of China. Major in explosion mechanics. E-mail:

, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=qZ5aubpX3pQ7/Ex9vXhBpw==, magXml=Dg2tr+LHCD/RynjLU/JjxA==, pdfUrl=null, pdf=4hrW3x4bPu9KiGgdR+3d9Q==, pdfFileSize=1115664, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=RyWpfAb2imILP+PKoO7sUA==, mapNumber=null, fund=null), CN=ArticleExt(id=1323704719809585432, articleId=1323704717779542294, tenantId=1146029695717560320, journalId=1255847867265597444, language=CN, title=卵形头部弹丸侵彻混凝土的研究, columnId=null, journalTitle=高压物理学报, columnName=null, runingTitle=null, highlight=null, articleAbstract=

用头部曲率半径为4.0、直径100 mm、质量为25 kg的卵形弹丸对混凝土进行侵彻实验,并测试了炮膛内和侵彻过程中弹丸的加速度时程曲线。实验用混凝土靶的抗压强度为35 MPa,密度为2 450 kg/m3,有3 m×3 m×3 m和2 m×2 m×2 m两种尺寸。测试弹丸发射和侵彻过程加速度的记录系统刚性固结于弹丸内部。弹丸侵彻初速在310 m/s至632 m/s之间,弹丸的峰值过载在12 000g到22 000g之间。实验后将测试的侵彻深度、侵彻过程弹丸的加速度时程曲线与用Forrestal的理论模型计算得到的结果进行了比较分析。实验结果对认识侵彻的整个过程和相关弹药的设计有重大意义。

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卵形头部弹丸侵彻混凝土的研究
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周宁 1 , 任辉启 2 , 沈兆武 1 , 何祥 2 , 刘瑞朝 2
高压物理学报 | 2007,21(3): 242-248
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高压物理学报 2007 , 21 (3) : 242 -248
卵形头部弹丸侵彻混凝土的研究
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周宁1 , 任辉启2, 沈兆武1, 何祥2, 刘瑞朝2
作者信息
  • 1.中国科学技术大学力学与机械工程系,安徽 合肥 230026
  • 2.洛阳水利工程研究所,河南 洛阳 471023
Study on Penetration of Concrete Targets by Ogive-Nose Steel Projectile
Ning ZHOU1 , Hui-Qi REN2, Zhao-Wu SHEN1, Xiang HE2, Rui-Chao LIU2
Affiliations
  • 1.Department of Modern Mechanics, University of Science and Technology of China, Hefei 230026, China
  • 2.Luoyang Institute of Hydraulical Engineer, Luoyang 471023, China
  • ZHOU Ning (1977—), male, post doctor in University of Science and Technology of China. Major in explosion mechanics. E-mail:

出版时间: 2007-09-05
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用头部曲率半径为4.0、直径100 mm、质量为25 kg的卵形弹丸对混凝土进行侵彻实验,并测试了炮膛内和侵彻过程中弹丸的加速度时程曲线。实验用混凝土靶的抗压强度为35 MPa,密度为2 450 kg/m3,有3 m×3 m×3 m和2 m×2 m×2 m两种尺寸。测试弹丸发射和侵彻过程加速度的记录系统刚性固结于弹丸内部。弹丸侵彻初速在310 m/s至632 m/s之间,弹丸的峰值过载在12 000g到22 000g之间。实验后将测试的侵彻深度、侵彻过程弹丸的加速度时程曲线与用Forrestal的理论模型计算得到的结果进行了比较分析。实验结果对认识侵彻的整个过程和相关弹药的设计有重大意义。

爆炸力学  /  侵彻  /  混凝土靶  /  卵形头部弹丸  /  加速度时程曲线测试

We conducted acceleration-time measurement of penetration experiments in targets with 100 mm diameter, 4.0 caliber-radius-head, 25 kg projectiles. The 3 m×3 m×3m and 2 m×2 m×2m concrete targets had an nominal unconfined compressive strength of 35 MPa and density 2 450 kg/m3. Projectiles were designed to contain a single-channel acceleration data recorder, so we recorded accelerations in the bore of the gun and accelerations during the penetration event. A 100 mm diameter powder gun launched the 25 kg projectiles to striking velocities between 310 and 632 m/s. We compared the measured penetration depths and acceleration-time data with the calculated results using Forrestal formula. The calculated results are in good agreement with rigid-body acceleration measurements for the rise times and peak plateau responses. The acceleration-time data of projectiles can be helpful for devising armour-piercing projectile and defense engineering.

explosion mechanics  /  penetration  /  concrete target  /  ogive-nose projectile  /  acceleration-time measurement
周宁, 任辉启, 沈兆武, 何祥, 刘瑞朝. 卵形头部弹丸侵彻混凝土的研究. 高压物理学报, 2007 , 21 (3) : 242 -248 .
Ning ZHOU, Hui-Qi REN, Zhao-Wu SHEN, Xiang HE, Rui-Chao LIU. Study on Penetration of Concrete Targets by Ogive-Nose Steel Projectile[J]. Chinese Journal of High Pressure Physics, 2007 , 21 (3) : 242 -248 .
参考文献 引证文献
排序方式:
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Forrestal M J, Frew D J, Hanchak S J, et al. Penetration of Grout and Concrete Targets with Ogive-Nose Steel Projectiles[J]. Int J Impact Eng, 1996, 18(5): 465-476.
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徐建波, 林俊德, 唐润棣, 等. 长杆射弹侵彻混凝土实验研究[J]. 爆炸与冲击, 2002, 22(2): 174-178.
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Zhou N, Ren H Q, Shen Zh W, et al. Experimental Study on Overload Characteristics of Projectile Penetrating Reinforced Concrete[J]. Journal of Experimental Mechanics, 2005, 21(5): 572-578. (in Chinese)
周宁, 任辉启, 沈兆武, 等. 侵彻钢筋混凝土过程中弹丸过载特性的实验研究[J]. 实验力学, 2005, 21(5): 572-578.
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Forrestal M J, Altman B S, Cargile J D, et al. An Empirical Equation for Penetration Depth of Ogive-Nose Projectiles into Concrete Targets[J]. Int J Impact Eng, 1994, 15(4): 395-405.
2007年第21卷第3期
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  • 接收时间:2006-10-08
  • 首发时间:2026-11-01
  • 出版时间:2007-09-05
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  • 收稿日期:2006-10-08
  • 修回日期:2007-01-23
基金
Sponsored by National Basic Research Program of China, 973 Program(51309-1-6)
作者信息
    1.中国科学技术大学力学与机械工程系,安徽 合肥 230026
    2.洛阳水利工程研究所,河南 洛阳 471023
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小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
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