解放军理工大学学报(自然科学版)
解放軍理工大學學報(自然科學版)
해방군리공대학학보(자연과학판)
JOURNAL OF PLA UNIVERSITY OF SCIENCE AND TECHNOLOGY(NATURAL SCIENCE EDITION)
2013年
6期
623-629
,共7页
施存程%王德荣%范新%范鹏贤%王明洋
施存程%王德榮%範新%範鵬賢%王明洋
시존정%왕덕영%범신%범붕현%왕명양
掘开式工程%口部%常规武器%毁伤%工程量
掘開式工程%口部%常規武器%燬傷%工程量
굴개식공정%구부%상규무기%훼상%공정량
civil engineering%entrance%conventional weapon%damage%engineering quantity
为了解决常规武器以任一攻角打击任一防护级别工程口部时毁伤工程量计算问题,考虑常规武器的侵彻与爆炸局部破坏效应,综合应用结构贯穿工程量、回填土(含遮弹层)坍塌工程量和结构震塌面积,确定掘开式工程口部毁伤工程量分析方法,编写 Matlab 通用计算程序。研究发现,同一武器造成的最大毁伤工程量,并不随命中速度的增长而增大,而是存在最不利打击情况。口部以侧墙贯穿破坏为主、顶板贯穿破坏为辅。设置遮弹层具有重要的工程防护作用,随着遮弹层抗侵彻能力不断增强,最大毁伤工程量呈下降趋势。爆心位置及装药量对毁伤工程量亦有影响。
為瞭解決常規武器以任一攻角打擊任一防護級彆工程口部時燬傷工程量計算問題,攷慮常規武器的侵徹與爆炸跼部破壞效應,綜閤應用結構貫穿工程量、迴填土(含遮彈層)坍塌工程量和結構震塌麵積,確定掘開式工程口部燬傷工程量分析方法,編寫 Matlab 通用計算程序。研究髮現,同一武器造成的最大燬傷工程量,併不隨命中速度的增長而增大,而是存在最不利打擊情況。口部以側牆貫穿破壞為主、頂闆貫穿破壞為輔。設置遮彈層具有重要的工程防護作用,隨著遮彈層抗侵徹能力不斷增彊,最大燬傷工程量呈下降趨勢。爆心位置及裝藥量對燬傷工程量亦有影響。
위료해결상규무기이임일공각타격임일방호급별공정구부시훼상공정량계산문제,고필상규무기적침철여폭작국부파배효응,종합응용결구관천공정량、회전토(함차탄층)담탑공정량화결구진탑면적,학정굴개식공정구부훼상공정량분석방법,편사 Matlab 통용계산정서。연구발현,동일무기조성적최대훼상공정량,병불수명중속도적증장이증대,이시존재최불리타격정황。구부이측장관천파배위주、정판관천파배위보。설치차탄층구유중요적공정방호작용,수착차탄층항침철능력불단증강,최대훼상공정량정하강추세。폭심위치급장약량대훼상공정량역유영향。
To study the penetration and explosion local damage effects,the analytical method of the civil en-gineering entrance damage quantity was obtained by considering the structure perforation damage quantity, backfilled soil (including the shelter plate)landslide quantity and the structure spalling area synthetically. The universal computing code of the damage quantity was programmed by the Matlab language and the problem of calculating the damage quantity when any conventional weapon attacks certain protective grade engineering by any strike angle was solved.With the help of the computing code,it is found that the maxi-mum damage engineering quantity caused by a certain conventional weapon doesn′t increase with the im-pact velocity enhancing but exists a worst impact condition.The entrance damage caused in the form of sidewall perforation is the majority and the roof perforation damage is the minority.Shelter plate can exert important protective effect and the maximum damage engineering quantity decreases with the shelter plate anti-penetration ability enhancing.The damage quantity can also be influenced by the position of the explo-sion core and explosion mass.