56式半自动步枪排壳方位的统计研究  

Statistic study on the scattering position of 56 half-motion rifle cartridge case

作　　者：汤澄清[1] 敖琪[1] 陈德波[2] 

机构地区：[1]中国刑警学院刑技系,沈阳110035 [2]海口市公安局刑科所,海南570125

出　　处：《刑事技术》2004年第6期16-17,共2页Forensic Science and Technology

摘　　要：目的　划定 5 6式半自动步枪的排壳方位范围以迅速找到射击弹壳或射击位置。方法　通过试射获得弹壳落点分布数据 ,运用数理统计软件进行统计分析、假设与K -S检验。结果　可以准确划定射击弹壳落点范围—距离和角度。Objective To conclude the scattering position of the cartridge case shot by 56 half-motion rifle and find the cartridge case or the firing position. Method Data on the falling point of the cartridge case were obtained and its distribution was assumed and tested. Result The scattering distance and angle of cartridge case was determined correctly. Conclusion The scattering position of the cartridge case was determined so that the cartridge case can be found quickly and the shooting position can be conduded.

关 键 词：弹壳 范围 射击 推断 统计研究 方位 目的 位置 统计分析 方法 

分 类 号：N02[自然科学总论—科学技术哲学] D918[政治法律—法学]