GB/T 37411-2019 English PDF

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GB/T 37411-2019: Provisions of the site selection of weather radar
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Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 37411-2019	279	Add to Cart	3 days	Provisions of the site selection of weather radar	Valid

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Basic data

Standard ID: GB/T 37411-2019 (GB/T37411-2019)
Description (Translated English): Provisions of the site selection of weather radar
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A47
Classification of International Standard: 07.060
Word Count Estimation: 14,176
Date of Issue: 2019-05-10
Date of Implementation: 2019-12-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 37411-2019: Provisions of the site selection of weather radar

---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.
Provisions of the site selection of weather radar ICS 07.060 A47 National Standards of People's Republic of China Weather radar site selection regulations Published on.2019-05-10 2019-12-01 implementation State market supervision and administration China National Standardization Administration issued

Content

Foreword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Site selection requirements 2 5 Site Survey 2 6 Location Report 3 Appendix A (informative appendix) and other beam height map drawing method 4 Appendix B (informative) Weather radar site survey table 5 Appendix C (informative) occlusion angle map production 6 Appendix D (informative) Weather radar site conditions comparison table 8 Reference 9

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Meteorological Administration. This standard is under the jurisdiction of the National Standardization Technical Committee for Meteorological Instruments and Methods of Observation (SAC/TC507). This standard was drafted. Fujian Meteorological Bureau, China Meteorological Administration Meteorological Exploration Center, Hubei Provincial Meteorological Bureau, Yunnan Meteorological Bureau. The main drafters of this standard. Li Dong, Wu Taiwang, Cheng Fei, Zhang Shenshou, Zhou Lezhao, Yang Wenchang, Chen Yubao, Ren Yi, Wu Changyi, Xu Xiangming, Xie Wei. Weather radar site selection regulations

1 Scope

This standard specifies the site selection requirements, site survey and site selection reports for weather radar observation sites. This standard applies to weather radar observation site selection work.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB 8702-2014 Electromagnetic environment control limit GB 31223-2014 Meteorological detection environmental protection norms weather radar station

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Clearance environment clearanceenvironment When the weather radar is operating at the lowest elevation angle, the main beam of the antenna is not subject to occlusion. Note. Rewrite GB 31223-2014, definition 3.10. 3.2 Electromagnetic environment electromagneticenvironment The sum of all electromagnetic phenomena present at a given location. [GB/T 4365-2003, definition 2.1] 3.3 Equal beam height map heightchartofiso-beam In the standard atmospheric refraction, according to the occlusion of the ground around the radar station, the target of a certain height can be illuminated by the radar beam. Large distance changes with orientation. 3.4 Obstacle obstacle An object that obscures and affects high-frequency electromagnetic waves emitted and received by the radar. [GB 31223-2014, Definition 3.3] 3.5 Occlusion elevation blockelevationangle The angle from the lowest working elevation angle of the radar to the angle at which the lower edge leaves the obstacle, from the presence of occlusion to occlusion The angle at which the lower edge of the beam rises when it disappears. [GB 31223-2014, definition 3.5] 3.6 Occlusion azimuth blockazimuthangle Obstacle occlusion of the radar beam, the orientation of the radar beam edge (-3dB) into the obstacle area, and the radar beam edge ......

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