浅谈犯罪现场泥土中微量物证的采集、检验及应用
11页1、摘 要随着社会的发展,科学技术的不断进步,由于犯罪分子的反侦察能力使得对宏观物证难以获得,使得一些细微的物证不断被列举出来。尤其在诉讼过程起到极大的作用,为许多案件指明了方向和诉讼提供了有力的证据。尤其在土壤物证中显现得淋漓尽致,通过对现场土壤的分析检验,可以查找犯罪现场及判断第一现场,判断出其出自区域或来源,提供很多有关受害者及犯罪嫌疑人的信息,为侦查破案提供极大的帮助。土壤物证是由多种物质组成的一个非均质、多相、分散、多空的系统。按其存在的状态可分为承载着形象痕迹的泥土物证,室内现场的灰尘形象痕迹,嫌疑交通工具、纺织品上泥土物证,室外尸体现场的泥土物证,实践中可根据它们各自的特点进行采集与应用。在此浅谈现场微量泥土检材的组成、特点、采取与检验方法以及在侦破刑事案件中的应用。关键词犯罪、现场微量泥土、泥土检验、土壤物证、采集、比对样本Along with the social development, progressing unremittingly of science technique, because of crime member of anti- the certifi
2、cate probing ability to make to the macroscopic thing Be hard to acquire and make some small thing certificates continuously been enumerated.Particularly there is tremendous function in the litigation process, indicated direction and litigation to provide emollient proof for many cases.Particularly present thoroughly in the certificate in the soil thing, pass the analysis examination toward the spot soil, can check to seek crime the spot and judgment first the spot, judge it come from district o
3、r source, provide the information of a lot of relevant victims and crime suspects, for investigate to solve to provide a tremendous help.1 that the soil thing certificate constitutes to from various materials not and all quality, much and mutually, scatter, much empty of system.The mud thing that can is divided into to load image trace according to the appearance of its existence certificate, the indoor the spot of dust image trace, mud thing of suspect pileup, textile product certificate, outdo
4、or corpse the spot of mud thing certificate, practice medium can according to they respectively of the characteristics carry on collecting and apply.At this shallow talk the little mud checks a constituting of material, characteristics and adopts on the scene with packing, examination method and is busting the application in the criminal case.Keyword crime: the spot little mud, mud examination, soil thing certificate, collect, ratio to sample目 录第一章 引言.1第二章 泥土物质的组成21.1 泥土的成分 1.2 现场微量泥土检材的特点第三章 犯罪
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