GB/T 39419-2020 English PDFUS$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 39419-2020: Grades of tsunami Status: Valid
Basic dataStandard ID: GB/T 39419-2020 (GB/T39419-2020)Description (Translated English): Grades of tsunami Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: A45 Classification of International Standard: 07.060 Word Count Estimation: 10,197 Date of Issue: 2020-11-19 Date of Implementation: 2021-06-01 Regulation (derived from): National Standard Announcement No. 26 of 2020 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 39419-2020: Grades of tsunami---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.(Tsunami level) ICS 07:060 A45 National Standards of People's Republic of China Tsunami level Gradesoftsunami 2020-11-19 released 2021-06-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee ForewordThis standard was drafted in accordance with the rules given in GB/T 1:1-2009: This standard was proposed by the Ministry of Natural Resources of the People's Republic of China: This standard is under the jurisdiction of the National Marine Standardization Technical Committee (SAC/TC283): Drafting organization of this standard: National Marine Environmental Forecast Center: The main drafters of this standard: Fan Tingting, Yuanye, Zhao Lianda, Wang Peitao, Wang Juncheng, Hou Jingming: Tsunami level1 ScopeThis standard specifies the determination and classification method of the intensity level of the tsunami and the energy level of the earthquake tsunami: This standard is applicable to tsunami disaster monitoring and evaluation, scientific research and news reporting:2 Terms and definitionsThe following terms and definitions apply to this document: 2:1 Tsunami Long-period, small-amplitude gravity waves provoked by underwater earthquakes, volcanic eruptions or underwater collapses and landslides, at a speed of hundreds of kilometers per hour It spreads to the shore and forms a fierce and harmful wave: Note: Rewrite GB/T 15920-2010, definition 2:5:60: 2:2 Tsunamiamplitude The absolute value of the difference between the height of the tsunami crest (trough) and the undisturbed sea level at that time: 2:3 Tsunami intensity tsunamiintensity The extent of the impact of a tsunami on a certain area along the coast: Note: Generally, it can be divided based on the tsunami wave amplitude observed by coastal tide station: 2:4 Tsunami energy level tsunamimagnitude A measure of natural energy released during a tsunami:3 Types of tsunami levels3:1 Tsunami intensity level According to the impact of the tsunami on a certain area along the coast, it is divided according to the intensity of the tsunami: 3:2 Tsunami energy level According to the magnitude of the energy released by the earthquake and tsunami, it is divided according to the tsunami energy level:4 Tsunami intensity4:1 Calculation of average volatility The calculation is based on the average value of the maximum tsunami wave amplitude observed by the tide station on a certain shore section: The calculation method is shown in formula (1): Hav= n∑ i=1 Hi (1) ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 39419-2020_English be delivered?Answer: Upon your order, we will start to translate GB/T 39419-2020_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 39419-2020_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 39419-2020_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+ countriesQuestion 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. |