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GB/T 28970-2012 English PDF

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US$459.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 28970-2012: Road transportation -- Geographic information system -- Requirements for data dictionaries
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28970-2012	459	Add to Cart	4 days	Road transportation -- Geographic information system -- Requirements for data dictionaries	Valid

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Basic data

Standard ID: GB/T 28970-2012 (GB/T28970-2012)
Description (Translated English): Road transportation -- Geographic information system -- Requirements for data dictionaries
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: R07
Classification of International Standard: 03.220.20; 35.240.60
Word Count Estimation: 20,284
Quoted Standard: GB/T 13923; GB/T 15273.1; ISO 8859-1
Regulation (derived from): National Standards Bulletin No. 41 of 2012
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
Summary: This standard specifies the road transport of geographic information system data dictionary of terms used in the format requested, spatial data and content rules require express requirements. This standard applies to road transport guidance geographic inf

GB/T 28970-2012: Road transportation -- Geographic information system -- Requirements for data dictionaries

---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.
Road transportation. Geographic information system. Requirements for data dictionaries ICS 03.220.20; 35.240.60 R07 National Standards of People's Republic of China Road Transport Geographic Information System Data Dictionary claim Issued on. 2012-12-31 2013-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Abbreviations 3 5 Road Transport GIS data dictionary format requirements 3 5.1 Field Definitions 3 5.2 Definition 7 Record 5.3 Elements Definition 8 5.4 feature attributes and their values \u200b\u200bdefined 8 5.5 relationship definitions 10 6 Road Transport GIS data dictionary spatial data representation rules require 11 Structural elements 11 6.1 6.2 Expression of Type 11 elements 6.3 Elements relational structure 12 6.4 Data Management 12 7 Road Transport GIS data dictionary content requires 12 7.1 Road Transport GIS data classification 12 7.2 Transportation Transportation Geographic Information temporal reference 12 7.3 Road Transport thematic geographic information classification and attribute data requirements 12 7.4 basic geographic information data classification 15 References 16

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 rules. This standard by the National Intelligent Transportation System Standardization Technical Committee (SAC/TC268) and focal points. This standard was drafted. Research Institute of Highway Ministry of Transport, the National Geomatics Center of Tongji University. The main drafters. Zhang Tong, Li Li, Wu Zhou, Yang Qi, bear Yining, Wang column. Road Transport Geographic Information System Data Dictionary claim

1 Scope

This standard specifies the road transport geographic information system data dictionary used terminology, format requirements, the rules to be the expression of spatial data Summing content requirements. This standard applies to the guidance of road transport geographic information system developers and users to establish GIS data dictionary, but also for groups Road Transport geographic information system planning, design and development information.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 13923 basic geographic information classification and code GB/T 15273.1 information processing bit single-byte coded graphic character sets - Part 1. Latin alphabet a ISO 8859-1 Informationtechnology-8-bitsingle-bytecodedgraphiccharactersets-Part 1. LatinalphabetNo.1

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Data recording datarecord It contains records associated with features of the data. [GB/T 19711-2005 defined 3.1.3] 3.2 Field field The character set of a data unit. [GB/T 19711-2005 definitions 3.4.18] 3.3 Feature feature Real-world objects represented in the database. [GB/T 19711-2005 definitions 3.4.12] 3.4 Property attribute A characteristic element has, it is independent of other factors. [GB/T 19711-2005 defined 3.4.2] ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 28970-2012_English be delivered?

Answer: Upon your order, we will start to translate GB/T 28970-2012_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 28970-2012_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 28970-2012_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.