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GB/T 28590-2012 English PDF

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GB/T 28590-2012: Classification and code for urban underground facilities
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Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 28590-2012	English	599	Add to Cart	5 days [Need to translate]	Classification and code for urban underground facilities	Valid	GB/T 28590-2012

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Basic data

Standard ID	GB/T 28590-2012 (GB/T28590-2012)
Description (Translated English)	Classification and code for urban underground facilities
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	A75
Classification of International Standard	07.040
Word Count Estimation	26,263
Regulation (derived from)	National Standards Bulletin No. 13 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 classification of urban underground space facilities principles, coding and classification codes. This standard applies to urban underground space facility data acquisition, management, exchange, sharing and service.

GB/T 28590-2012: Classification and code for urban underground facilities

---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.
ICS07.040 A75 National Standards of People's Republic of China Urban underground space facilities Classification and codes Issued on. 2012-10-01 2012-06-29 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Preface Ⅰ 1 Scope 1 2 Terms and definitions 1 Category 3 Principle 1 4 encoding method 1 5 Code Table 9 Classification and code extension 6 9 Appendix A (normative) urban underground space facilities Classification and code table 10 References 22

Foreword

This standard rule according to GB/T 1.1-2009 given draft. This standard was proposed by the National Mapping Geographic Information Bureau. This standard by the National Standardization Technical Committee on Geographical Information (SAC/TC230) centralized. This standard was drafted. Shanghai Institute of Standardization, Shanghai Urban Development Information Research Center, Haibo-kun Information Technology Co., Design and Research Institute of Surveying and Mapping, Beijing, Chongqing Geographic Information Center, Tongji University. The main drafters of this standard. STAFF AND WORKER 'Tang Dingfu, Zhangming Lan, Ni Liping, Chen Cho, Jiang Yifang, Panke good, Gengquan Jiang, Jiang Xin, Ling Yan, Luoling Jun, money to build solid, Lu Lin Xi. Urban underground space facilities Classification and codes

1 Scope

This standard specifies the principles of classification, coding methods and classification codes of urban underground space facilities. This standard applies to facilities of urban underground space data acquisition, management, exchange, sharing and service.

2 Terms and definitions

The following terms and definitions apply to this document. 2.1 Urban underground space facilities urbanundergroundfacilities Construction in the city below the surface, in order to meet the human social production, life, transportation, environmental protection, energy, security, disaster prevention and reduction, information and communication, etc. Building construction demand (structures). 2.2 Information and communications facilities underground undergroundfacilitiesforinformationandcommunication Construction in the city below the surface, in order to obtain information, transmission and exchange, processing, control and storage of the main types of underground communications, broadcasting power Television, traffic signals, road monitoring equipment and facilities and other lines. 2.3 Foundation foundation Direct contact with the lower part of the foundation for delivering extension loads of structures.

3 classification principles

3.1 classification object The standard classification of objects for urban underground space facilities, including electricity, information and communication, water supply, drainage, gas and other types of underground pipelines The construction of public facilities and a variety of services, industry, housing, transportation, disaster prevention and reduction and other uses (structures) facilities. 3.2 Sort Classification of urban underground space facilities of its main functions and the main characteristics of classification. 3.3 Classification Classification of urban underground space facility with a wire taxonomy.

4 encoding method

4.1 Code Structure Urban Underground Space facility code-level code structure, consisting of three layers, six Arabic numerals, code structure shown in Figure 1. Among them, The first layer is the "Function code" used to identify the main features of urban underground space facilities; the second layer is the "main feature code", as an upper class "function

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