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GB/T 34297-2017 English PDF

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US$119.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 34297-2017: Grade of freezing weather
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 34297-2017	119	Add to Cart	3 days	Grade of freezing weather	Valid

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Basic data

Standard ID: GB/T 34297-2017 (GB/T34297-2017)
Description (Translated English): Grade of freezing weather
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A47
Classification of International Standard: 07.060
Word Count Estimation: 6,674
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 34297-2017: Grade of freezing weather

---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.
Grade of freezing weather ICS 07.060 A47 National Standards of People's Republic of China Frozen weather level 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 1 Scope 1 2 Terms and definitions 1 3 frozen weather grade 2 3.1 Division principle 2 3.2 Single Station Frozen Weather Division 2 Reference 3

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. National Meteorological Center, Hunan Provincial Meteorological Bureau. The main drafters of this standard. Sun Jun, Yao Rong, Fan Liqiang, Yu Chao, Xu Lin. Frozen weather level

1 Scope

This standard specifies the single station freezing weather levels and methods of classification. This standard applies to the freezing weather monitoring, forecasting, early warning and disaster risk assessment.

2 Terms and definitions

The following terms and definitions apply to this document. 2.1 Rain 凇 glaze Cooled liquid precipitates hard ice directly frozen after touching the ground objects, it is transparent or frosted glass, the appearance is smooth or slightly Carotid. 2.2 Rime Direct condensation of water vapor in the air, or cold droplets directly frozen objects on the milky ice crystals, often hairy acicular or surface Vibrating granular, more attached to the slender object or windward side of the object. 2.3 Wet snow wetsnow Semi-melting snow or sleet that landed in the air. 2.4 Frozen freezing Frozen Subcooled water droplets, droplets or wet snow and objects at temperatures below 0 ℃ collision immediately frozen phenomenon. Note. Mainly by one or a combination of rain 凇, fog 凇 and frozen wet snow. 2.5 Wire icing diameter wireicingdiameter The value of the maximum degree of ice that has frozen the accumulated ice in a section perpendicular to the wire (conductor diameter included). Note. The unit is millimeter (mm). [QX/T 59-2007, Definition 3.3] 2.6 Wire icing thickness wireice-coatingthickness The diameter of the wire ice accreting the wire diameter. W = D-27 In the formula. W --- wire icing thickness, in millimeters (mm); D --- wire ice diameter, in millimeters (mm). ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 34297-2017_English be delivered?

Answer: Upon your order, we will start to translate GB/T 34297-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 34297-2017_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 34297-2017_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.