GB/T 27905.2-2011 English PDF

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GB/T 27905.2-2011: Inspection methods for trace and physical evidences from fire scene -- Part 2: Sheet glass
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 27905.2-2011	139	Add to Cart	3 days	Inspection methods for trace and physical evidences from fire scene -- Part 2: Sheet glass	Valid

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Basic data

Standard ID: GB/T 27905.2-2011 (GB/T27905.2-2011)
Description (Translated English): Inspection methods for trace and physical evidences from fire scene -- Part 2: Sheet glass
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: C82
Classification of International Standard: 13.220.20
Word Count Estimation: 6,674
Date of Issue: 2011-12-30
Date of Implementation: 2012-06-01
Regulation (derived from): Announcement of Newly Approved National Standards No. 23 of 2011
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the physical evidence traces of ordinary glass fire inspection methods and definitions of terms, equipment, sample extraction and observation, traces characteristic signs of damage proof glass effect. This section applies to ordinary flat glass laboratory tests.

GB/T 27905.2-2011: Inspection methods for trace and physical evidences from fire scene -- Part 2: Sheet glass

---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.
Inspection methods for trace and physical evidences from fire scene Part 2. Sheet glass ICS 13.220.20 C82 National Standards of People's Republic of China Fire trace evidence examination methods Part 2. ordinary plate glass Part 2. Sheetglass Issued on. 2011-12-30 2012-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 27905 "physical evidence traces of fire inspection method" is divided into five parts. --- Part 1. Evidence classification and coding; --- Part 2. ordinary plate glass; --- Part 3. ferrous metal products; --- Part 4. electrical wiring; --- Part 5. low-power asynchronous motor. This section GB/T 27905 Part 2. This section drafted in accordance with GB/T 1.1-2009 given rules. This section presents the People's Republic of China Ministry of Public Security. This part of the National Technical Committee of Standardization Technical Committee Fire Fire Investigation (SAC/TC113/SC11) centralized. This section drafted by. Ministry of Public Security Shenyang Fire Research Institute, Guangxi Zhuang Autonomous Region Public Security Fire Department, Liaoning Province Public Security Fire Corps. The main drafters of this section. Zhang, Di Man, Lin Song, Xue pure mountain, Zhao Long, Qi Zi Bo, Gao Wei, Zhang Ying. This section first release. Fire trace evidence examination methods Part 2. ordinary plate glass

1 Scope

This section GB/T 27905 specifies the terms and definitions of ordinary plate glass fire trace evidence examination methods, equipment, sample extraction And observation, characteristic marks, evidence of tampering proof glass effect. This section applies to ordinary flat glass laboratory tests.

2 Terms and definitions

The following terms and definitions apply to this document. 2.1 Glass signs of damage tracesofglassdamage Traces of glass in case of fire or high temperature external force, changes of shape and form, including traces of thermal deformation, heat and burst marks Signs of external damage. 2.2 Glass thermal deformation traces deformationtraceofglassbythermalimpact Glass fire at high temperature, the formation of softening, deformation, melting, flowing and other traces of the shape change occurs. 2.3 Heated glass burst marks crackingtraceofglassbythermalimpact Glass fire at high temperature, due to the various parts of the uneven heating thermal stress formed burst marks. 2.4 Glass signs of external damage breakingtraceofglassbymechanicalimpact Glass formed under external shocks rupture traces.

3 equipment

Cleanup Tool 3.1 Shovel, hook, hammer, sieve, brush and so on. 3.2 capture device Camera and so on. 3.3 gripping tool Tweezers, pliers and the like. 3.4 Observation equipment Magnifying glass, stereo microscope, video microscope. ......

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