GB/T 40760-2021 English PDF
Basic dataStandard ID: GB/T 40760-2021 (GB/T40760-2021)Description (Translated English): Geographic entity codes - River Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: A75 Word Count Estimation: 1422,166 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 40760-2021: Geographic entity codes - River---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.Geographic entity codes - River ICS 07.040 A75 National Standards of People's Republic of China Geographic Entities Encoding Rivers Released on 2021-10-11 2021-10-11 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee Table of contentsForeword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 River entity coding 2 4.1 River physical division 2 4.2 Determination of the river entity 2 4.3 The name of the river entity 2 4.4 Classification of river entities 2 4.5 River entity code structure 2 Appendix A (Normative Appendix) Physical Division of Rivers 3 Appendix B (Normative Appendix) River entity code table 5ForewordThis 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 Geographic Information Standardization Technical Committee (SAC/TC230). Drafting organization of this standard. National Basic Geographic Information Center. The main drafters of this standard. Jia Yunpeng, Cheng Tao, Li Guangyong, Zhao Hui, Du Juan, Yang Gang, Jiang Jingtong. Geographic Entities Encoding Rivers1 ScopeThis standard specifies the coding principles and methods of river entities (including channels and canals) in the land area of the country, and determines the main river entities. Identification code. This standard applies to a unified understanding of river entities. It can be used for geographic information data, and its principle can also be extended to other forms of geographic information. Information, such as maps, charts, and text files.2 Normative referencesThere are no normative references in this document.3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 River;stream The channel through which water flows on the land surface is the general term for rivers, rivers, rivers, and streams. [SL26-2012, definition 3.2.1.1.1] 3.2 Canal Navigable waterways excavated manually. [SL249-2012, definition 3.7] 3.3 Channel ditch Artificial waterways used to divert water from rivers, lakes, reservoirs, etc., for water conveyance or flood discharge. [SL249-2012, definition 3.8] 3.4 Mainriver Rivers with a drainage area of more than 50km2. Note. In order to facilitate the description, the important canals and channels that meet the conditions are also part of the main river concept. 3.5 Geographic entity Independent natural or artificial features with spatial locations and common attributes in the real world. [GB/T 37118-2018, definition 3.1] 3.6 River entity It is composed of natural rivers and artificial river channels, defined by names. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 40760-2021_English be delivered?Answer: Upon your order, we will start to translate GB/T 40760-2021_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 40760-2021_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 40760-2021_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. |
