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Delivery: <= 10 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 51354-2019: Technical standard for operation, maintenance and safety management of urban utility tunnel Status: Valid
Basic dataStandard ID: GB 51354-2019 (GB51354-2019)Description (Translated English): Technical standard for operation, maintenance and safety management of urban utility tunnel Sector / Industry: National Standard Classification of Chinese Standard: P50 Classification of International Standard: 91.020 Word Count Estimation: 82,824 Date of Issue: 2019 Date of Implementation: 2019-08-01 Issuing agency(ies): Ministry of Housing and Urban-Rural Development of the People's Republic of China; State Administration for Market Regulation GB 51354-2019: Technical standard for operation, maintenance and safety management of urban utility tunnel---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. 1 General 1.0.1 This standard is formulated in order to standardize the operation and maintenance of urban underground comprehensive utility corridors, unify technical standards, and ensure the integrity, safe and stable operation of comprehensive utility corridors. 1.0.2 This standard is applicable to the operation, maintenance and safety management of the main body of the urban underground comprehensive utility corridor, ancillary facilities and pipelines entering the corridor. 1.0.3 The operation management unit and the corridor pipeline unit should have a clear division of labor, a clear interface, mutual cooperation, and smooth communication. 1.0.4 The utility tunnel must implement 24h operation maintenance and safety management. 1.0.5 The operation and management unit should have relevant professional ability and experience, and the operation, maintenance operations and safety management personnel should meet the relevant job requirements. 1.0.6 Qualified equipment, tools and materials should be selected for the operation, maintenance and safety management of the integrated utility tunnel, and the instruments, meters and measuring tools used should be regularly verified or calibrated within the validity period. 1.0.7 Records should be made during the operation, maintenance and safety management of the utility tunnel, and the problems found should be analyzed and dealt with in time. 1.0.8 The operation, maintenance and safety management of urban underground comprehensive utility corridors shall not only comply with this standard, but also comply with the current relevant national standards. 2 terms2.0.1 utility tunnel Structures and ancillary facilities built underground to accommodate two or more engineering pipelines. 2.0.2 utility tunnel pipeline Various urban engineering pipelines such as water supply, rainwater, sewage, reclaimed water, natural gas, heat, electricity, and communications laid in the comprehensive pipe gallery. 2.0.3 Ownership section of utility tunnel pipeline The operation or ownership unit of the corridor pipeline. 2.0.4 Operation and maintenance management section The unit responsible for the operation, maintenance and safety management of the main body of the urban underground comprehensive utility corridor and its auxiliary facilities. 2.0.5 The main body of utility tunnel The structural main body of the comprehensive pipe gallery and structures such as personnel entrances and exits, hoisting openings, escape openings, ventilation openings, pipeline branch openings, supports and hangers, waterproof and drainage facilities, maintenance roads and air ducts. 2.0.6 Accessorial works In order to ensure the stable operation of the main body of the comprehensive utility corridor, the internal environment, and the pipelines entering the corridor and the safety of personnel, supporting facilities such as fire protection, ventilation, power supply, lighting, monitoring and alarm, water supply and drainage, and identification are constructed. 2.0.7 normal monitoring Use means and methods such as instrument measurement, on-site inspection or remote video monitoring to collect information reflecting the daily operation status, changing characteristics and development trends of the comprehensive utility corridor, and conduct analysis and feedback activities. 2.0.8 Special monitoring special monitoring Targeted monitoring activities for diseases and environmental factors that may affect the operation safety of comprehensive utility corridors refer to activities that continuously monitor certain indicators during a certain period of time.3 basic rules3.1 Operation Management 3.1.1 The comprehensive utility gallery shall be accepted for acceptance before it is put into operation. 3.1.2 The operation management of the comprehensive utility gallery shall include on-duty, patrol inspection, daily monitoring, access management, operation management, etc. 3.1.3 The operation management of the comprehensive utility gallery should formulate a sound management system, working standards and operating procedures, and revise them regularly. 3.1.4 The operation and management of the comprehensive utility gallery shall be equipped with on-duty personnel, and the content of on-duty work shall include monitoring, control, dispatching and liaison. 3.1.5 The patrol inspection shall comply with the following regulations. 1 The inspection objects should include the main body of the pipe gallery, auxiliary facilities, pipelines entering the gallery, and the internal and external environment of the comprehensive pipe gallery; 2 Inspection personnel should carry professional inspection equipment and take protective measures; 3 The patrol inspection scope should cover the safety protection area and safety control area; 4 The inspection method should be manual, information technology or a combination of the two; 5 In case of emergency, emergency measures shall be taken in accordance with relevant national regulations. 3.1.6 The daily monitoring objects should include the main body of the pipe gallery, auxiliary facilities, environment inside the gallery and pipelines entering the gallery. 3.1.7 The personnel, equipment, tools, materials and carrying items entering and leaving the utility corridor shall be controlled and registered. 3.1.8 Inspection, testing, maintenance, construction and other operations shall comply with the following regulations. 1 Relevant procedures should be completed for fire, electricity, temporary dismantling of facilities or storage of tools and materials in the utility corridor; 2.Work within the allowed time and scope; 3 The branch opening of the pipeline opened during the operation should be blocked in time; 4 The job site should be cleaned up in time; 5 After the operation is completed, the acceptance should be carried out in time; 6 It is strictly forbidden to bring flammable, explosive and dangerous chemicals into the corridor without permission. 3.2 Maintenance Management 3.2.1 The maintenance and management of the comprehensive utility gallery shall include facility maintenance, testing, major and medium repairs and renovations, spare parts management, etc. 3.2.2 A maintenance plan shall be prepared for facility maintenance, and the whole-process tracking management shall be carried out on the initiation time, initiation reason, operation process, quality acceptance, etc. of the maintenance work. 3.2.3 Facility maintenance shall include the following main contents. 1 Periodic testing or testing of the main performance of the facility; 2 Periodic lubrication, anti-corrosion, fastening, dredging and replacement of consumables and other maintenance work; 3 Maintenance of facility defects, repair or replacement of substandard equipment and its components; 4 Cleaning, clearing, dust removal and other cleaning work of internal and external environment and facilities and equipment. 3.2.4 The main body of the pipe gallery, auxiliary facilities and pipelines entering the gallery shall be tested regularly according to the provisions of this standard, and the test results shall be processed in a timely manner. 3.2.5 When one of the following situations occurs, the inspection shall be carried out in time. 1 Reach the design service life of the facility; 2 After several small-scale repairs, the same disease or failure occurs repeatedly, and the scope or degree of influence gradually increases; 3 Due to natural disasters, environmental impacts, pipeline accidents, equipment accidents, etc., causing relatively large damage to the facilities; 4 Other situations that require timely detection. 3.2.6 When the following situations occur, major and medium repairs and renovations should be carried out. 1 There is a major defect in the main body of the pipe gallery. After testing or identification, it is recommended to carry out major and medium repairs; 2 There are major diseases or systematic failures in the auxiliary facilities and pipeline facilities in the corridor, and after inspection or identification, it is determined that their operation quality or function cannot meet the design standards or safe operation requirements, and should be updated; 3 Ancillary facilities and access corridor pipeline facilities have reached the design service life or service life, and do not meet the safe use requirements after evaluation; 4 The ancillary facilities of the comprehensive utility corridor and the pipeline facilities entering the corridor need to be changed, increased original functions or improved main performance due to technical upgrading and other reasons; 5 Other situations where major and medium repairs and renovations are required. 3.2.7 Major and medium repairs and renovations shall be organized and implemented according to engineering projects, including planning and decision-making, survey and design, organization of construction, acceptance and other work content. 3.2.8 During the maintenance process of the comprehensive pipe gallery, the storage, maintenance and use of spare parts required for maintenance should be managed, and a management ledger should be established. 3.3 Security Management 3.3.1 The safety management of the comprehensive utility gallery shall include access safety, operation safety, information safety, environmental safety, safety protection, emergency management, etc. 3.3.2 Units engaged in the operation and maintenance of the main body of the comprehensive utility corridor, auxiliary facilities and pipelines entering the corridor should establish a safety management system. 3.3.3 Personnel entering and exiting the comprehensive utility corridor shall comply with the following regulations. 1 Do not enter without permission; 2 It is strictly forbidden for a single person to enter the comprehensive utility corridor; 3.Should have passed the safety training for entering corridors; 4 It should be inspected first, then ventilated, and enter after confirming that the environmental parameters meet the safety requirements; 5.Personnel entering the corridor should be equipped with necessary protective equipment, testing instruments and emergency equipment; 6 Smoking is strictly prohibited in the integrated corridor. 3.3.4 Operational safety management shall comply with the following regulations. 1 The interior of the pipe gallery shall have the ventilation, lighting and other conditions required for the operation, and shall continue to maintain a safe working environment; 2 The job site should be supervised by special personnel, warning signs should be set up according to the regulations, and the communication with the monitoring center should be kept smooth; 3 For special operations, corresponding protective measures should be taken in accordance with relevant national regulations. 3.3.5 Personnel, equipment, instruments and operating procedures for operation, maintenance and safety management in areas with explosion-proof requirements for comprehensive utility corridors shall comply with the corresponding explosion-proof safety regulations. 3.3.6 Information security management shall meet the following requirements. 1 Confidential drawings, materials, documents, data, etc. shall be managed in accordance with the relevant national regulations on confidentiality work; 2 The information system and its equipment configuration should comply with the relevant provisions of the current national standard "Basic Requirements for Information System Security Level Protection of Information Security Technology" GB/T 22239; 3 The information system and its equipment shall have anti-virus and anti-network intrusion measures, and its content and requirements shall comply with the provisions in Table 3.3.6; the security routers and firewalls involved in the information system shall pass the certification of the national information security evaluation and certification agency; 4 The information security of pipelines entering corridors shall comply with the relevant provisions of the current industry standard "Technical Specifications for Urban Comprehensive Underground Pipeline Information System" CJJ/T 269. Table 3.3.6 Contents and requirements of anti-virus and anti-network intrusion measures for information systems and their equipment 3.3.7 According to the area to which the comprehensive utility corridor belongs, the structural form, the condition of the pipelines entering the corridor, the impact of internal and external engineering construction, etc., the identification and risk assessment of the hazards that may affect the operation safety of the comprehensive utility corridor should be carried out. 3.3.8 The operation management unit and the corridor pipeline unit shall formulate special emergency plans according to the types of accidents that may occur. 3.3.9 For the emergency management of the comprehensive utility gallery, it is advisable to establish an intelligent emergency management system based on information technology and artificial intelligence for early warning, response, and plan management. 3.3.10 The training and drill of the emergency plan should be organized regularly, not less than once a year; the evaluation and revision of the emergency plan should be carried out regularly, preferably once a year, and it should be timely according to the situation of the pipeline entrance and the surrounding environment. Revised and perfected. 3.3.11 Comprehensive utility tunnel emergency management should establish a complete emergency guarantee mechanism, which should include communication and information guarantee, emergency team guarantee, material and equipment guarantee, financial guarantee and other guarantees. 3.3.12 When emergencies such as fire, earthquake, natural gas leakage in the corridor, and thermal pipeline leakage in the corridor are encountered during the operation, maintenance and safety management of the integrated utility tunnel, the emergency response procedure should be started immediately and handled in a timely manner; Carry out order restoration and damage assessment according to the requirements of the emergency plan. 3.4 Information Management 3.4.1 The operation, maintenance and safety management of the utility tunnel shall adopt information management means, and a corresponding information management system shall be established. 3.4.2 The operation management unit and the corridor pipeline unit should be able to share key information such as safe operation and emergency response. 3.4.3 The information management of the comprehensive utility gallery should collect, collate, count, analyze and apply the whole process information of operation maintenance and safety management. 3.4.4 The technical archives of the integrated pipe gallery should be managed informatization and digitalization. 3.4.5 The management of the technical files of the comprehensive utility gallery shall comply with the relevant provisions of the current industry standard CJJ/T 158 "Code for Management of Urban Construction Archives". 3.4.6 The technical archives of the utility tunnel shall include the following contents. 1 Ledger of pipe gallery body and auxiliary facilities and equipment; 2 Completion data of the main body of the pipe corridor, auxiliary facilities and pipelines entering the corridor; 3 Operation and maintenance and safety management data, records, emergency response and analysis reports; 4 Periodic testing and monitoring, special testing and monitoring reports; 5.Other planning and design materials related to the corridor entry requirements of pipelines. 3.4.7 The technical archives of pipelines entering the gallery shall be filed with the operation and management unit within 3 months after the completion of pipeline laying, relocation, modification and abandonment. 3.4.8 The management of electronic technical archives shall comply with the relevant provisions of the current industry standards CJJ/T 117 of "Code for the Construction of Electronic Documents and Electronic Archives Management" and "CJJ/T 187 of "Metadata Standards for the Construction of Electronic Archives". 3.4.9 The comprehensive utility gallery data should include geographical information data, pipeline data, operation data, maintenance data and other information. 3.4.10 It is advisable to establish an operation database for the comprehensive utility corridor, which should have the function of expansion and heterogeneous data compatibility. The content of the operation database should be complete, accurate and standardized, and a unified naming rule, classification code and identification code system should be established. 3.4.11 An effective data backup and recovery mechanism should be established for the comprehensive utility corridor data management. 3.4.12 The storage time of video surveillance data should not be less than 30 days, and other data should be stored and backed up for a long time.4 pipe gallery body4.1 General provisions 4.1.1 The main body operation maintenance and safety management objects of the pipe gallery shall include the main structure of the comprehensive pipe gallery and personnel entrances and exits, hoisting openings, escape openings, ventilation openings, pipeline branch openings, supports and hangers, waterproof and drainage facilities, maintenance channels and air ducts and other structures. 4.1.2 The main content of the operation, maintenance and safety management of the main body of the pipe gallery shall include inspection, detection and monitoring of the main body of the pipe gallery, maintenance of the main body of the pipe gallery, etc. 4.2 Security protection 4.2.1 The outer edge of the safety protection range of the main structure of the pipe gallery body should not be less than 3m from the outer edge of the main structure. 4.2.2 Within the scope of safety protection, the following behaviors that affect the safe operation of the utility tunnel shall not be engaged in. 1 Discharging and dumping corrosive liquids, gases and other harmful substances; 2 Excavation of rock and soil; 3 Pile up soil or pile up construction materials, construction waste, etc.; 4 Other behaviors that endanger the safe operation of the utility tunnel. 4.2.3 A safety control area should be set up for the comprehensive utility gallery. The distance from the outer edge of the safety control area to the outer edge of the main structure should not be less than 15m. The outer edge of the safety control area of the comprehensive utility gallery constructed by shield method should not be less than 50m from the outer edge of the main structure. The impact of engineering survey, design and construction to be carried out within the safety control area on the main structure should meet the requirements of the safety control indicators for the comprehensive utility corridor structure. 4.2.4 Engage in deep foundation pit excavation, dewatering, blasting, pile foundation construction, underground excavation, jacking and grouting operations in the safety control area that may affect the safe operation of the comprehensive utility gallery. Safety assessment should be carried out in advance. The main body of the pipe gallery involved and the pipelines that may be affected should be monitored, and safety protection control measures should be taken. 4.2.5 When the comprehensive pipe gallery crosses the water body, the net distance control and management va......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 51354-2019_English be delivered?Answer: Upon your order, we will start to translate GB 51354-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 6 ~ 10 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB 51354-2019_English with my colleagues?Answer: Yes. The purchased PDF of GB 51354-2019_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. 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