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GA/T 953-2011 English PDF

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GA/T 953-2011: Code of practice for specific kinetic energy of firearms muzzle by velocimeter in forensic

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GA/T 953-2011	English	179	Add to Cart	3 days [Need to translate]	Code of practice for specific kinetic energy of firearms muzzle by velocimeter in forensic		GA/T 953-2011

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Basic data

Standard ID	GA/T 953-2011 (GA/T953-2011)
Description (Translated English)	Code of practice for specific kinetic energy of firearms muzzle by velocimeter in forensic
Sector / Industry	Public Security (Police) Industry Standard (Recommended)
Classification of Chinese Standard	A92
Classification of International Standard	13.310
Word Count Estimation	5,588
Date of Issue	2011-11-01
Date of Implementation	2011-12-01
Quoted Standard	GA/T 718-2007; GA/T 824-2009
Regulation (derived from)	Industry Standard Record Announcement No. 4 of 2012 (No. 148)
Issuing agency(ies)	Ministry of Public Security
Summary	This standard specifies the speed gun method to test the requirements of firearms, procedures. This standard applies to all types of firearms than the kinetic energy of the test.

GA/T 953-2011: Code of practice for specific kinetic energy of firearms muzzle by velocimeter in forensic

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Code of practice for specific kinetic energy of firearms muzzle by velocimeter in forensic ICS 13.310 A92 People's Republic of China Public Security Industry Standards Forensic muzzle kinetic energy than the speedometer test procedure law Issued on. 2011-11-01 2011-12-01 implementation People's Republic of China Ministry of Public Security

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Distribution of this document Institutions do not assume the responsibility to identify these patents. This standard by the National Standardization Technical Committee of criminal trace detection technology at the Technical Committee (SAC/TC179/SC9) proposed and Centralized. This standard was drafted. Public Security Bureau of Nanjing Institute of Criminal Science and Technology, Nanjing University, Ministry of Public Security Evidence Identification Center, Jiangsu Public Security Bureau Evidence Identification Center. The main drafters of this standard. Ji Jun, ROCKETS, Wu Xianghai, Jerez, Xu Cheng, and new horse, Zhang Xiaojun, Zhang Fuyuan. Forensic muzzle kinetic energy than the speedometer test procedure law

1 Scope

This standard specifies the test method speedometer firearms injuries force requirements, procedures. This standard applies to all types of firearms than the kinetic energy of the test.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. Forensic identification criterion GA/T 718-2007 firearms injury forces GA/T 824-2009 bullet forensic testing laboratory construction specifications 3 test equipment, devices and their requirements 3.1 bullet speedometer. speedometer bullet stability and accuracy of measurement and quality inspection departments should be subject to auditing. Bullet speedometer later after installation It can be put into use after the stability and accuracy of the calibration. It shall be calibrated annually. 3.2 Test bench (stand) should have sufficient strength and rigidity, strong clamping position is adjustable, easy to operate and secure. 3.3 steel tape measure, calipers, scales, temperature gauge, a level measurement and quality inspection departments should comply with the requirements.

4 Test Conditions

4.1 Testing shall be conducted indoors, specific conditions will comply GA/T 824-2009 requirements. 4.2 measured firearms seized by the beginning of the basic structure intact, the normal firing. 4.3 test-fire way to shoot firearms.

5 Test Preparation

5.1 Before the test measured response firearms and bullets sources, models, production process, caliber firearms, projectile diameter, playing long, quality, materials and appearance into Line inspection and detailed records. 5.2 should make guns, bombs work state, speedometer and related test equipment properly. 5.3 Check the chamber and barrel, to ensure that no foreign matter in the barrel. 5.4 The use of firearms fixtures should be tested firearms safe and reliable clamping. 5.5 According to the measured guns, bullets characteristics, in accordance GA/T 718-2007 requirements to determine the relative position of the speedometer and tachometer target muzzle, The barrel axis perpendicular to the target surface and passes through the effective speed of the target test area.

6 Test Procedure

6.1 Step by bullets loaded bullets loaded within the barrel, and rifle is cocked state.

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