GB/T 42989-2023 English PDFUS$269.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 42989-2023: Terminology for weather modification Status: Valid
Basic dataStandard ID: GB/T 42989-2023 (GB/T42989-2023)Description (Translated English): Terminology for weather modification Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: A47 Classification of International Standard: 07.060 Word Count Estimation: 14,188 Date of Issue: 2023-09-07 Date of Implementation: 2024-01-01 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 42989-2023: Terminology for weather modification---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.ICS 07.060 CCSA47 National Standards of People's Republic of China weather modification terminology Published on 2023-09-07 2024-01-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee Table of contentsPrefaceⅠ 1 Scope 1 2 Normative reference documents 1 3 Basic terminology 1 4 work equipment 3 5 Operation technology 4 6 Security 4 Reference 6 Index 7ForewordThis document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents. This document is proposed by the China Meteorological Administration. This document is under the jurisdiction of the National Weather Modification Standardization Technical Committee (SAC/TC538). This document was drafted by. Sichuan Provincial Weather Modification Office, China Meteorological Administration Meteorological Cadre Training Institute, China Meteorological Administration Artificial Photography Xiang Weather Center, Chengdu Plateau Meteorological Research Institute of China Meteorological Administration, Civil Aviation Flight University of China, Heilongjiang University, Civil Aviation Southwest of China Regional air traffic authority. The main drafters of this document. Hao Kejun, Liu Xiaolu, Huang Xiao, Liu Wei, Liu Zhi, Wang Weijia, Qian Yao, Chen Bihui, Huang Yuwen, Yu Fang, Ye Qisong, Zheng Jian. weather modification terminology1 ScopeThis document defines the basic terms and definitions of artificial weather modification, operational equipment, operational technology and safety assurance. This document applies to weather modification activities.2 Normative reference documentsThis document has no normative references.3 Basic terminology3.1 Artificial weather modification weathermodification Under appropriate conditions, technical means are used to artificially influence the physical and chemical processes of the local atmosphere to increase rain (snow), prevent hail, and eliminate Activities for the purpose of (reducing) rain, eliminating fog, preventing frost, etc. 3.2 artificial rain[snow]enhancement Select the appropriate cloud layer and spread the catalyst at the appropriate operating time (5.4) and location to increase local precipitation activity. 3.3 Artificial hail suppression Select the appropriate cloud layer, spread the catalyst or use explosion and other methods at the appropriate operating time (5.4) and location to reduce or eliminate the problem. Activities that are hazardous to ground hail. 3.4 Select the appropriate cloud layer and spread the catalyst at the appropriate operating time (5.4) and location to eliminate or reduce local precipitation activities. 3.5 Artificial fog dispersal fogdispersal Activities that spread catalysts in the atmosphere near the ground or use physical means to eliminate local fog. 3.6 Artificial frost prevention Activities that use techniques or other methods to increase the temperature of near-surface air and soil surfaces to prevent or reduce frost damage. 3.7 icenucleus;IN Aerosol particles that can promote the freezing of water droplets and the desublimation of water vapor to form ice crystals. 3.8 ice-snowcrystal A crystalline solid aqueous substance suspended in clouds. ...... |
