77式手枪磨损对射击弹头痕迹的影响研究  

Study on the Effect of 77 Pistol Wear on Bullet Marks

作　　者：赵惠梓 王凯 叶春文 吕晓森[1] ZHAO Huizi;WANG Kai;YE Chunwen;LYU Xiaosen(Criminal Investigation Police University of China,Shenyang,Liaoning Province,110854 China;Criminal Technology Detachment of Jilin Public Security Department of Shenyang Railway Public Security Bureau,Jilin,Jilin Province,132000 China)

机构地区：[1]中国刑事警察学院,辽宁沈阳110854 [2]沈阳铁路公安局吉林公安处刑事技术支队,吉林省吉林市132000

出　　处：《科技创新导报》2022年第27期30-33,共4页Science and Technology Innovation Herald

摘　　要：采用一支全新的国产77式7.62mm手枪进行射击实验,从新枪射击第一枚枪弹开始,随着射击枪弹的数量逐渐增加,枪支各机件经历了轻微磨损、中度磨损及严重磨损这3个不同的磨损阶段。针对不同的磨损阶段,收集相应数量的射击弹头与射击弹壳,寻找77式手枪枪支磨损与其发射枪弹弹头痕迹的规律,分析国产77式手枪的射击弹头上的各类痕迹在枪支不同磨损阶段的检验鉴定价值。In this paper,a brand-new domestic 77 type 7.62mm pistol is used for shooting experiment.Starting from the first bullet fired by the new gun,with the gradual increase of the number of bullets fired,the gun parts have experienced three wear stages:slight wear,moderate wear and severe wear.The corresponding number of shooting warheads and shells are collected for different wear stages.This paper analyzes the inspection and appraisal value of various traces on the firing warhead of domestic 77 type 7.62mm pistol in different wear stages of the gun.

关 键 词：77手枪 磨损 射击弹头痕迹 枪弹痕迹检验 

分 类 号：D918.91[政治法律—法学]