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GB/T 41925-2022 English PDF

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GB/T 41925-2022: Classification of urban underground space and underground engineering
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PDF similar to GB/T 41925-2022


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Basic data

Standard ID GB/T 41925-2022 (GB/T41925-2022)
Description (Translated English) Classification of urban underground space and underground engineering
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard P04
Classification of International Standard 93.020
Word Count Estimation 10,149
Date of Issue 2022-12-30
Date of Implementation 2023-07-01
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 41925-2022: Classification of urban underground space and underground engineering

---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 93.020 CCSP04 National Standards of People's Republic of China Classification of Urban Underground Space and Underground Engineering Posted on 2022-12-30 2023-07-01 implementation State Administration for Market Regulation Released by the National Standardization Management Committee

table of contents

Preface I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Urban underground space classification 2 4.1 Features 2 4.2 Construction form 3 4.3 Development Depth 3 4.4 Geotechnical environment 3 4.5 Groundwater environment 3 4.6 Right to use4 4.7 Layout form 4 4.8 Resource Partition Control 4 5 Underground Engineering Classification 5 5.1 Types of underground structures 5 5.2 Construction method 5

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules for Standardization Documents" drafting. Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed and managed by the Ministry of Housing and Urban-Rural Development of the People's Republic of China. This document is drafted by. Shanghai Municipal Engineering Design and Research Institute (Group) Co., Ltd., Army Engineering University of the Chinese People's Liberation Army, and the same Jinan University, Beijing Institute of Urban Planning and Design, Wuhan Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, China Building Standard Design Institute Co., Ltd. Company, Shenzhen Planning and Land Development Research Center, China Institute of Metrology. The main drafters of this document. Fan Yiqun, Yu Mingjian, Chen Weizhong, Zhang Ruilong, Gu Xin, Guo Dongjun, Qiao Yingjuan, Zhu Liangcheng, Deng Yan, Zhao Yiting, Pan Longbang, Li Zhun, Shen Yi, Xu Tao, Zhou Long, Chen Zhilong, Zhu Hehua, Shi Xiaodong. Classification of Urban Underground Space and Underground Engineering

1 Scope

This document specifies the classification of resources, facilities and technologies related to urban underground space and underground engineering. This document is applicable to the planning, survey, design, construction, use, maintenance and management of underground space development and utilization within the city limits.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document. JGJ/T 335 Basic Terminology Standards for Urban Underground Space Utilization

3 Terms and Definitions

The following terms and definitions defined in JGJ/T 335 apply to this document. 3.1 Functional properties functional properties Under certain conditions, underground space has specific functions. 3.2 construction form construction form The underground space is separated or combined with the structure of a certain volume of ground or surrounding buildings. 3.3 development depth developmentdepth The deepest distance that the main structure of underground space facilities (excluding pile foundation and foundation reinforcement) is located under the surface. 3.4 The general term for various geotechnical factors that affect the development of underground space or underground engineering construction. 3.5 The general term for various groundwater burial conditions that affect underground space or underground engineering construction. 3.6 Underground structure undergroundstructure It is a space force system built underground to bear various loads, act as a skeleton, and provide a certain purpose. Note. Also known as "underground building structure" or "underground space structure". 3.7 construction method construction method A general term for representative and repetitive civil engineering construction techniques.

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