| 弹膛后切口刮擦痕迹在认定发射枪支中的作用 |
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| 引用本文： | 缪晨光,杜连文. 弹膛后切口刮擦痕迹在认定发射枪支中的作用[J]. 山西警官高等专科学校学报, 2005, 13(2): 52-53 |
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| 作者姓名： | 缪晨光 杜连文 |
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| 作者单位： | 1. 山西警官高等专科学校,山西,太原,030021
2. 北京市公安局怀柔分局,北京,101400 |
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| 摘 要： | 弹膛后切口刮擦痕迹属于弹膛的使用、擦拭痕迹中的一种,是退壳过程中射击弹壳壳体与弹膛后切口棱边发生轴向切划而形成,具有成痕面积大、成痕深、反映稳定等特点,在认定发射枪支中价值极高。
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| 关 键 词： | 弹膛后切口 刮擦痕迹 径向膨胀 轴向切划 |
| 文章编号： | 1671-685X(2005)02-0052-02 |
| 修稿时间： | 2005-03-04 |
Role of Scratch on the Back Slit of Chamber in Identifying Shooting Gun |
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| MIAO Chen-guang,DU Lian-wen. Role of Scratch on the Back Slit of Chamber in Identifying Shooting Gun[J]. Journal of Shanxi Pollce Academy, 2005, 13(2): 52-53 |
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| Authors: | MIAO Chen-guang DU Lian-wen |
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| Abstract: | Scratch on the back slit of chamber is a kind of trace of using and cleaning the chamber.It is caused by axial cutting between shell case and ridges of the back of chamber during the course of removing the shell case.It is big in area,deep in trace and steady in reflection,which is useful in identifying shooting gun. |
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| Keywords: | the back slit of chamber scratch caliber expansion axial cutting |
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