GB/T 34298-2017 English PDFUS$119.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 34298-2017: Classification of snowstorms Status: Valid
Basic dataStandard ID: GB/T 34298-2017 (GB/T34298-2017)Description (Translated English): Classification of snowstorms Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: A47 Classification of International Standard: 07.060 Word Count Estimation: 6,675 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 34298-2017: Classification of snowstorms---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.Classification of snowstorms ICS 07.060 A47 National Standards of People's Republic of China Snowstorm weather rating 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 Preface Ⅰ Introduction Ⅱ 1 Scope 1 2 Terms and definitions 1 3 Snowstorm weather rating 1 4 Snowstorm index 1 Reference 3 ForewordThis 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. Heilongjiang Provincial Meteorological Bureau. The main drafters of this standard. Zhao Guangna, Zhong Youjun, Ma Guozhong, that Jihai, Wu Yan, Guan Ming, Zhang Guihua, Zhang Yue.IntroductionSnowstorm is a disastrous weather caused by snowfall and gale, which will seriously affect people's production and life and cause great economic loss. Adversely affect ecology and environment. Develop a blizzard weather rating, to take advantage of measures to prevent the storm caused by the snowstorm on human activities such as traffic, production and other hazards Snow to provide a scientific basis for the loss, at the same time for the government departments to initiate disaster contingency plans to provide guidance. Snowstorm weather rating1 ScopeThis standard specifies the method of classification and classification of blizzard weather. This standard applies to meteorological and related industries on the classification of blizzard weather levels, other relevant departments may refer to the use.2 Terms and definitionsThe following terms and definitions apply to this document. 2.1 Snowstorm snowstorm A lot of snow is strong winds with the wind movement weather phenomenon. Usually showed as heavy snowfall, wind speed, low visibility and other inclement weather phenomenon.3 snowstorm weather ratingThe blizzard weather level is determined according to the blizzard weather index, the blizzard weather level is divided into mild snowstorm weather, moderate storm Snow weather, snow storm, snowstorm tempest four levels, see Table 1. Table 1 classification of the snowstorm grade Level Description Chinese English Snowstorm index may affect Mild Snowstorm Mild Snowstorm 0.8 ≤SWI < 1.6 Traffic congestion may be caused; frequent traffic accidents; Sounded the normal activities of people Moderate Snowstorm ModerateSnowstorm 1.6≤SWI < 2.5 Transportation may be blocked; affect power and communications lines The normal operation of the road; seriously affect people's normal activities Heavy snowstorm HeavySnowstorm 2.5≤SWI < 4.8 Traffic, railways, civil aviation transport interruption; serious impact on electricity Force and the normal operation of the communication line; easy to cause personnel Missing or casualty; easily lead to the collapse of the house; easy to cause Tree branches Severe Snowstorm SevereSnowstorm 4.8 ≤SWI ≤ 30.0 Traffic, railways, civil aviation transport interruption; easy to cause electricity And communication lines interrupted; easily lead to missing persons or Casualties; easily lead to housing collapse; easily lead to the tree Wood broken branches or fell to the ground4 snowstorm indexThree meteorological factors, including the daily snowfall, the maximum wind speed and the minimum daily visibility, were selected as the influencing factors of snowstorm index. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 34298-2017_English be delivered?Answer: Upon your order, we will start to translate GB/T 34298-2017_English as soon as possible, and keep you informed of the progress. 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