GB/T 34301-2017 English PDF

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GB/T 34301-2017: Technical specifications for tornado damage investigation
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 34301-2017	359	Add to Cart	4 days	Technical specifications for tornado damage investigation	Valid

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Basic data

Standard ID: GB/T 34301-2017 (GB/T34301-2017)
Description (Translated English): Technical specifications for tornado damage investigation
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A47
Classification of International Standard: 07.060
Word Count Estimation: 18,196
Date of Issue: 2017-09-07
Date of Implementation: 2018-04-01
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

GB/T 34301-2017: Technical specifications for tornado damage investigation

---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.
Technical specifications for tornado damage investigation ICS 07.060 A47 National Standards of People's Republic of China Tornado disaster investigation technical specifications 2017-09-07 Posted 2018-04-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Foreword Ⅲ 1 Scope 1 2 Terms and definitions 1 3 Principles of Investigation, Organization and Investigation Procedures 2 4 survey objects and methods 2 5 Survey content and methods 3 6 Results Analysis 4 Appendix A (Informative) Tornado disaster survey equipment and equipment, the main performance and technical indicators 6 Appendix B (informative) survey form style 8 Appendix C (informative) Improved Fujitsu series (EnhancedF-scale) 12 Reference 13

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by China Meteorological Administration. This standard by the National Meteorological Disaster Prevention and Mitigation Standardization Technical Committee (SAC/TC345) centralized. This standard was drafted unit. Jiangsu Province Climate Center, Institute of Meteorological Sciences in Jiangsu Province, Jiangsu Province Meteorological Information Center. The main drafters of this standard. Xu ya Zhen, Chen Bing, Wang Rui, Xiang Ying, Huang Cheng, Cheng Ting. Tornado disaster investigation technical specifications

1 Scope

This standard specifies the principles of the investigation of the tornado disasters, the organization and investigation procedures, the subjects and methods of investigation, the contents and methods of investigation, the result points Analysis and so on. This standard applies to the investigation of the tornado disaster.

2 Terms and definitions

The following terms and definitions apply to this document. 2.1 Tornado tornado Swirling air column sagging from cumulonimbus to ground. Note. Often manifested as funnel-shaped clouds. 2.2 Tornado disaster tornadodamage The disaster phenomenon caused directly or indirectly by the tornado and causing losses to human and social economy. 2.3 Tornado disaster investigation tornadodamageinvestigation Investigation, evidence collection and identification of the occurrence and destruction of the tornado disaster and the conclusion of the whole process. 2.4 Tornado path tornadotrack The path of the tornado moves on the ground as a clear path of destruction. 2.5 Tornado path length lengthoftornadotrack The total length of the destruction trajectory along the tornado path. Note. The unit is meters (m). 2.6 Tornado path width breadthoftornadotrack The average width of the destruction trajectory perpendicular to the tornado path. Note. The unit is meters (m). 2.7 Flying missile Tornado was thrown and thrown away from the object. 2.8 Velocity velocity The unit of time the air moving horizontal distance. [QX/T 51-2007, Definition 3.3] Note. The unit is meters (m). ......

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