国产56式半自动步枪弹底窝边缘撞擦痕的研究  

EXAMINATION OF MARKS LEFT ON THE RIM OF BREECH OF CHINESE -PRODUCED MODEL 56 SEMI-AUTOMATIC RIFLE

作　　者：高野[1] 

机构地区：[1]辽宁警官高等专科学校,大连116038

出　　处：《刑事技术》1999年第3期18-19,共2页Forensic Science and Technology

摘　　要：弹底窝边缘撞擦痕是子弹在进膛过程中形成的痕迹.通过实验研究发现国产56或半自动步枪射击弹壳上该痕的出现率较高,笔者对痕迹的形成、稳定性、及鉴定价值进行了研究,以达到在检验中正确应用.Marks on the rim of breech were formed as the gun is loaded. The author found that, for Chinese produced model 56 semi - automatic rifle, marke were frequently present on the catridge case after the bullet was fired. The forming of the marks, It's stableness and identifying value are studied in this article.

关 键 词：56式半自动步枪 弹底窝拉壳钩 推弹突笋 供弹机构 

分 类 号：D918.91[政治法律—法学]