GB/T 42111-2022 English PDF

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GB/T 42111-2022: Low impact development stormwater management and harvest - Specification for facility operation and maintenance
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Basic data

Standard ID: GB/T 42111-2022 (GB/T42111-2022)
Description (Translated English): Low impact development stormwater management and harvest - Specification for facility operation and maintenance
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: P41
Classification of International Standard: 93.025
Word Count Estimation: 34,311
Date of Issue: 2022-12-30
Date of Implementation: 2022-12-30
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 42111-2022: Low impact development stormwater management and harvest - Specification for facility operation and maintenance

---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 93.025 CCSP41 National Standards of People's Republic of China Low Impact Development Rainwater Control Utilization Facility Operation and Maintenance Specifications Posted on 2022-12-30 2022-12-30 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 General requirements 3 5 Osmotic facilities 3 6 Collection and utilization facilities 9 7 Regulation and storage facilities 11 8 Sewage interception and purification facilities 17 9 Transit facilities 23 10 Risk Management and Safeguard Measures 26 11 Archives and Information Management 28 Reference 30

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 China National Institute of Standardization. This document is drafted by. Beijing University of Civil Engineering and Architecture, China National Institute of Standardization, Beijing Beijing Construction University Architectural Design and Research Institute Co., Ltd., Beijing Rain Renrunke Ecological Technology Co., Ltd., Beijing Renchuang Technology Group Co., Ltd., Beijing Urban Drainage Group Co., Ltd., Beijing Gold Capital Landscaping Co., Ltd., Qingdao Institute of Standardization, Beijing University of Technology, Chongqing University. The main drafters of this document. Li Junqi, Yun Zhenyu, Zhang Wei, Hu Liangbing, Wang Wenliang, Wang Jianlong, Gong Yongwei, Zhao Yang, Peng Yongzhen, Du Xiaoli, Qin Shengyi, Wang Zengyi, Kong Aihui, Xu Jing, Tan Qiqi, Mao Kun, Li Haiyan, Chen Meijuan, Guo Xia, Gao Invention, Sheng Tiantian, Ma Xiaolei, Wang Sisi, Zhang Xiaoran, Chai Hongxiang, Ju Chentao, Zhang Yao, Zhang Liang, Li Xiaojing. Low Impact Development Rainwater Control Utilization Facility Operation and Maintenance Specifications

1 Scope

This document defines the terms and definitions for the operation and maintenance of stormwater control and utilization facilities for low-impact development, and specifies its general requirements, facility operation Implementation and maintenance requirements, risk management and safeguard measures, archives and information management. This document is applicable to the operation and maintenance of rainwater control and utilization facilities for low-impact development.

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. GB/T 8321 (all parts) Guidelines for the Rational Use of Pesticides GB 12358 General technical requirements for ambient gas detection and alarm devices in workplaces GB/T 28592 Precipitation grade GB 36600 Soil Environmental Quality Construction Land Soil Pollution Risk Control Standards (Trial) GB/T 39599 Basic Terminology for Rainwater Control and Utilization in Low Impact Development GB/T 50363 Water-saving irrigation engineering technical standards GB 51174 Technical specifications for urban rainwater regulation and storage projects GB 51222 Technical Specifications for Urban Waterlogging Prevention and Control CJJ68 Technical Regulations for Operation, Maintenance and Safety of Urban Drainage Pipes and Pumping Stations CJJ181 Technical specification for detection and evaluation of urban drainage pipelines CJJ/T 287 Landscaping maintenance standards CJJ/T 311 Technical standard for modular rainwater storage facilities

3 Terms and Definitions

The following terms and definitions defined in GB/T 39599 apply to this document. 3.1 The general term for urban areas to reduce the total runoff, peak value, reduce runoff pollution, and collect and reuse rainwater. Note. Including rainwater seepage stagnation, storage and reuse, regulation and storage, sewage interception and purification and transfer, etc. [Source. GB/T 39599-2020, 2.7] 3.2 After the construction and acceptance of rainwater control and utilization facilities for low-impact development, the daily inspections and regular inspections are carried out to ensure that the facilities achieve or maintain the designed functions. Periodic inspection, maintenance and overhaul etc. ......

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