排序方式: 共有94条查询结果,搜索用时 15 毫秒
51.
手枪实用射击训练对射击教学的启示 总被引:3,自引:0,他引:3
根据现代警察手枪实用射击训练新内容、新方法,提出在新形势下的公安院校射击教学改革的新思路,改革手枪射击教学训练的内容和方法,有针对性的采取灵活多变的教学方法和教学手段,力求公安院校射击教学有所突破。 相似文献
52.
射击教学效果的优劣与学员的心理活动紧密相联。在射击教学中,只有符合受教育者的心理和生理发展规律,才能使学员在受教育过程中充分感受到教育者的关心和信任,在学习过程中不断增强自信心,不断提高对射击的兴趣,从中挖掘出潜力,提高学员学习的主动性和自觉性,获得良好的教育效果。 相似文献
53.
速射目标选择指示器是由该课题组负责人发明的一种最新的快速射击训练器械,已经获得国家专利。警校学员的心理素质,与快速射击的能力密切相关。文章通过研究利用速射目标选择指示器的射击训练,探讨了速射训练的心理特征,分析了速射目标选择指示器对公安院校学员心理特性的影响,为公安院校培养学员快速射击能力提供参考。 相似文献
54.
Wim Kerkhoff Ivo Alberink Ph.D. Koen C.J.M. van der Ham M.Sc. Erwin J.A.T. Mattijssen M.Sc. 《Journal of forensic sciences》2020,65(1):221-224
The influence of muzzle instability on bullet deflection, when perforating laminated particleboards, was studied with three different handgun bullet types. The mean deflection angles of .32 Auto FMJ and .38 Special SJHP bullets were calculated to be 0.90° and 0.83°, respectively after perforating particleboards orthogonally at a 1 m muzzle-to-target distance. The mean angles dropped to 0.70° and 0.58° at a 15 m muzzle-to-target distance. The differences in deflection angles proved to be statistically significant (p < 0.05) with p-values of 0.023 and 0.001, respectively. The mean calculated deflection angles of .38 Special LRN bullets also dropped from 1.51° to 1.38° when the muzzle-to-target distance was increased from 1 to 15 m, but this difference was not significant (p-value of 0.357). The results support the hypothesis that muzzle instability has an influence on deflection. The possible implications for shooting incident reconstructions and for future research are discussed. 相似文献
55.
Kyla M. Jorgenson M.S. Andrea L. Wiens D.O. Eric A. Pfeifer M.D. Joshua Lanter M.D. 《Journal of forensic sciences》2017,62(6):1487-1495
The purpose of this study was to collect data and disseminate trends in officer‐involved firearm deaths in Oklahoma from 2000 to 2015. The Oklahoma Office of the Chief Medical Examiner (OCME) database was searched for civilian decedents with gunshot wounds inflicted by law enforcement officers and officer decedents with gunshot wounds inflicted by civilians. Five decedents were law enforcement officers, while 274 decedents were civilians. The number of civilian decedents throughout the study followed a quadratic trend. Civilian decedents were most commonly males (95%) between the ages of 20 and 39 (64%), had one or two gunshot wounds (46%), and had an increasing number of gunshot wounds over time. Postmortem toxicology testing most commonly detected ethanol, methamphetamine, cocaine, and PCP. Efforts toward increased tracking by various agencies and more scientific studies like this are needed to facilitate future analysis of trends in officer‐involved firearm deaths. 相似文献
56.
School shooting tragedies and the juvenile justice system’s movement toward a retributive and punitive framework gravely impacted how primary and secondary school students, disproportionately urban districts, used security measures to lock down campuses and build “fortress-like” schools. This iteration of control on school campuses emerged in tandem with the most recent generation’s zero tolerance approach to student violence and problems; a policy widely regarded as ineffective in urban, suburban, and rural districts. As school shootings continue to impact state legislative action and public reactions to school management, this paper takes a critical approach to school security policies and reviews the evidence on the risk for school violence and how to move away from student control approaches that do not improve school safety. Instead, the incorporation of prosocial education and school engagement efforts finds that school and student safety is improved. These, and related approaches to student body management, decreases campus violence and may also minimize the risk of some school shootings - as rare as these tragic incidents are across the nation’s schools. The interplay of schools, students, and the juvenile and family courts is ongoing. Knowing how school districts can best approach their campus environments, safety, and learning is important for school social workers and court personnel because of how often these systems work, or do not work, together. 相似文献
57.
七七式手枪弹头发射顺序的规律性研究 总被引:1,自引:3,他引:1
目的研究总结七七式手枪射击弹头的排序。方法对已知顺序的实弹射击取样,显微观察弹头上连续射击过程中形成的痕迹,通过统计、归纳,从中发现各痕迹与射击顺序之间的关系。结果根据弹头上的磕碰痕迹、顶压痕迹的出现规律判断出七七式手枪发射子弹的顺序。 相似文献
58.
文章分析了手枪射击跑靶的原因,认为是由于其射击时心理活动过程非专业化,注意力发生转移,导致控制神经系统的能力大为降低,从而使射击技术出现了习惯性的错误动作.通过实验研究和经验累积,文章以“目标过高型”射手为对象,详细阐述了运用心理干预模式进行教学训练,从而快速提高射手射击技能. 相似文献
59.
警务实战射击是人民警察开展警务技能战术训练的重要内容,通过学习和训练使民警掌握过硬的实战射击本领,并依法使用枪支,从而合理、合法、安全有效的处置枪案。 相似文献
60.
赵玲云 《山西警官高等专科学校学报》2007,15(1):94-96
技能的迁移有正迁移和负迁移之分,运动枪射击运动员参加警用手枪射击训练和比赛,技能负迁移起主要作用。 相似文献