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GB/T 51358-2019: Standard for urban underground space planning
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Standard for urban underground space planning
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GB/T 51358-2019
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Basic data | Standard ID | GB/T 51358-2019 (GB/T51358-2019) | | Description (Translated English) | Standard for urban underground space planning | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | P50 | | Classification of International Standard | 91.020 | | Word Count Estimation | 61,665 | | Date of Issue | 2019 | | Date of Implementation | 2019-10-01 | | Issuing agency(ies) | Ministry of Housing and Urban-Rural Development of the People's Republic of China; State Administration for Market Regulation | GB/T 51358-2019: Standard for urban underground space planning---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 strengthen the protection and scientific utilization of urban underground space resources, promote the overall coordination and comprehensive utilization of above-ground and underground spaces, and standardize the planning and implementation of urban underground space planning.
1.0.2 This standard is applicable to urban underground space planning in the stages of overall urban planning and detailed planning.
1.0.3 The utilization of urban underground space should abide by the basic principles of equal emphasis on resource protection and coordinated development, combination of near and far, combination of peacetime and wartime, public priority and system priority.
1.0.4 The urban underground space planning shall not only comply with this standard, but also comply with the provisions of the current relevant national standards.
2 terms
2.0.1 urban underground space
The natural or artificially developed space below the surface of the urban administrative area is the extension and supplement of the ground space. Underground space in this standard refers to urban underground space.
2.0.2 urban underground space planning
The comprehensive deployment, specific arrangement and implementation management of the development and utilization of urban underground space in a certain period of time.
2.0.3 Assessment on underground space resources
According to the urban stratum environment and structural characteristics, it is necessary to determine the influence of the natural, environmental, cultural and urban construction elements of rock mass and soil within a certain depth on the development and utilization of urban underground space, and to clarify the suitable scale and distribution of underground space resources. An important basis for underground space planning.
2.0.4 analysis of underground space demand
According to the development goals, construction scale, social and economic development level and underground space resource conditions of the planning area, it is necessary to analyze and judge the necessity and feasibility of urban underground space utilization, the scale and function ratio of underground space utilization within a certain period of time. Important guidance and basis for urban underground space layout.
2.0.5 underground space master plan
The comprehensive arrangement and overall deployment of the basic principles, objectives, strategies, scope, overall scale, structural features, functional layout, underground facility layout, etc. of the utilization of urban underground space resources in the planning area within a certain period of time.
2.0.6 underground space detailed plan
The scope, scale, spatial structure, number of development and utilization floors, layout of public space, layout of various facilities, development scale of various facilities by item, traffic corridors and traffic flow for the development and utilization of underground space in key areas or nodes of urban underground space The planning control and guidance requirements proposed by line organizations, etc.
2.0.7 underground transportation facilities
Facilities that use urban underground space to realize transportation functions, including underground road facilities, underground rail transit facilities, underground public pedestrian passages, underground transportation stations, underground parking facilities, etc.
2.0.8 Underground road facilities underground road facilities
The general term for passages and supporting facilities below the surface or mainly located below the surface for motor vehicles or both non-motor vehicles and pedestrians.
2.0.9 underground rail transit facilities
The general term for railways, urban rail transit lines, stations and supporting facilities that are below the surface or mainly located below the surface.
2.0.10 underground transit station underground transit station
The general term for underground or semi-underground transportation stations, including urban rail vehicle bases, highway passenger and freight stations, bus stations and taxi stations, etc.
2.0.11 underground municipal and utility facilities
Facilities that use urban underground space to realize municipal public functions such as urban water supply, power supply, gas supply, heat supply, communication, drainage, and sanitation, including underground municipal stations, underground municipal pipelines, underground municipal pipe galleries and other underground municipal public facilities.
2.0.12 utility tunnel
Structures and ancillary facilities built underground in cities to accommodate two or more types of urban engineering pipelines.
2.0.13 Underground pipeline underground pipeline
A general term for pipelines and ancillary facilities for water supply, drainage, gas, heat, electricity, communication, industry, etc. laid under the surface.
2.0.14 Underground civil air defense facilities underground civil air defense facilities
Underground protective buildings built to meet the needs of civil air defense command, communication, and shelter, including underground communication command engineering, medical rescue engineering, air defense professional team engineering, and personnel shelter engineering.
2.0.15 comprehensive disaster prevention of underground space
According to the conditions of urban underground space resources and the characteristics of urban disasters, the unified organization and coordination of different systems such as command and communication, personnel shelter and evacuation, emergency refuge, fire rescue, medical rescue, transportation and evacuation, public security, living security, and material storage, etc. Deployment, put forward the strategy and spatial layout of using urban underground space to improve urban disaster prevention ability and urban underground space's own disaster defense.
3 Basic Regulations
3.0.1 The phase division of urban underground space planning should correspond to the urban planning phase, and the planning time limit should be consistent with the urban planning time limit of the corresponding phase.
3.0.2 Urban underground space planning should pay attention to the overall protection of ecological environment and cultural heritage.
7.2.2 The entrances and exits of underground rail transit stations should be comprehensively set in consideration of the surrounding land use status and planning, station layout and vertical buried depth, and should be connected with the pedestrian system around the station.
7.2.3 The planning and control scope of underground rail transit lines shall comply with the relevant current national standards. The planning control scope of the transition section and the station shall be determined after special research.
7.3 Underground Transportation Station Facilities
7.3.1 Passenger transport stations connected with underground rail transit stations or underground space can be set underground. Taxi depots that are closely integrated with underground rail transit stations should be arranged underground. Bus stations with the functions of waiting for passengers and loading and unloading passengers should not be arranged underground.
7.3.2 A buffer space shall be set up between the underground transportation stations with environmental impacts such as exhaust gas and noise and functions such as residence and office.
7.3.3 The clear height of the underground bus parking lot shall comply with the current relevant national standards. When there are double-decker buses parked, the clear height should not be less than 4.6m.
7.3.4 Underground transportation stations should take measures such as setting up semi-open spaces, transparent roofs, and light pipes to reduce artificial ventilation and artificial lighting.
7.4 Underground road facilities
7.4.1 Underground roads can be set up in areas with high ecological environment, landscape requirements, high land value or complex traffic organization. The setting of underground roads shall be determined by special demonstration.
7.4.2 When underground roads intersect, one-way traffic organization should be adopted.
7.4.3 When the underground road intersects with the underground rail transit line section, the underground road should be arranged on the upper layer of the rail line section. When the underground road intersects with the underground rail transit station, the underground road shall be determined through special research.
7.5 Underground parking facilities
7.5.1 Connecting roads should be set up between the underground garages in the central areas of the city at all levels, and a network should be formed.
7.5.2 It is advisable to adopt the underground parking method for newly-built residences to realize the three-dimensional separation of people and vehicles.
7.6 Underground public pedestrian passages
7.6.1 The number of elevation changes should be reduced for underground public pedestrian passages, and escalators should be installed at transition nodes with large height differences.
7.6.2 The net width of the underground public pedestrian passage shall be calculated and determined according to the peak-hour passenger flow and the design traffic capacity within the design period, and shall meet the requirements of safety, disaster prevention and environmental protection. When commerce is set up on both sides, the underground public pedestrian passage should give priority to meeting the evacuation requirements of people, and its width should be appropriately expanded in conjunction with the commercial layout; when the length of the passage exceeds 50m, the pedestrian passage should be appropriately widened and facilities such as distribution squares, entrances and exits, and lighting shafts should be added.
7.6.3 The net height of the underground public pedestrian passage shall be comprehensively determined according to the presence or absence of commercial and commercial layout forms and other conditions.
8 Underground Municipal Utilities
8.1 General provisions
8.1.1 Underground municipal public facilities should be arranged in shallow underground spaces, and underground municipal public facilities with special requirements can be arranged in sub-shallow, sub-deep or deep underground spaces.
8.1.2 Underground municipal pipelines and comprehensive utility corridors should be laid out under urban roads, and underground pipelines for dangerous goods such as gas and oil transportation should be planned separately and dedicated passages should be built. When underground rainwater pipelines and sewage pipelines are systematic main pipes and have a major safety impact on urban flood control and drainage, the principle of safety first should be implemented and priority should be given to ensuring their smooth flow.
8.2 Underground Municipal Station
8.2.1 Under the following circumstances, it is advisable to build the municipal market station underground.
1.Building underground is more suitable for the use function of the municipal station;
2 It is difficult to meet the urban landscape and environmental requirements when built on the ground;
3 The urban land use is tight, and the ground space is difficult to meet the land use demand of the municipal station;
4 Located in key urban development areas.
8.2.2 The underground municipal station shall be coordinated and integrated with the surface facilities, and shall meet the following requirements.
1 Parks, green spaces, squares, and open sports facilities should be built on the ground of underground municipal stations such as underground sewage treatment plants, reclaimed water plants, large and medium-sized pumping stations, and rainwater storage tanks, and the depth of covering soil should meet the requirements for vegetation planting;
2 Under the premise of satisfying fire protection, environmental protection and safety, etc., in the detailed planning, it is possible to plan and build underground substations, communication rooms, small pump stations, and garbage transfer stations in combination with commercial service facility land, residential land, or public management and public service land. Wait for the underground city market station.
8.2.3 The underground municipal station should be located at a location with good hydrological and engineering geological conditions, and avoid areas with excessively high groundwater levels or complex engineering geological structures. The planning and construction of the underground municipal station should ensure the safety and stability of the foundation and structure of the ground and surrounding buildings.
8.3 Underground Municipal Pipelines and Pipe Gallery
8.3.1 Underground municipal pipelines should be rationally arranged, comprehensively planned, and combined with near and far in light of urban development needs.
8.3.2 Urban underground space planning should be reasonably arranged and sufficient space for laying underground municipal pipelines should be reserved. Areas with conditions should give priority to planning and construction in the form of comprehensive utility corridors.
8.3.3 The integrated utility corridor should be planned and constructed in a unified manner with the surrounding urban underground space, and the distance between it and the surrounding buildings (structures) should comply with the relevant current national standards.
8.3.4 Cable tunnels and other professional pipe galleries and other municipal pipe trenches should be included in the construction of comprehensive pipe galleries.
8.3.5 Urban underground space planning should be in accordance with relevant national laws, regulations and current national standards, and reserve sufficient safety distances from gas, oil and other dangerous goods pipelines to ensure the safety of pipelines and the city.
9 Comprehensive Disaster Prevention in Underground Space
9.0.1 The comprehensive disaster prevention of urban underground space should implement the principle of combining peacetime and wartime, disaster relief, focusing on prevention and combining prevention, resistance, avoidance and rescue. On the basis of improving the self-disaster prevention ability of underground space, improve the modern Urban comprehensive disaster prevention and mitigation system.
9.0.2 The development and utilization of urban underground space should consider the comprehensive prevention and control of disasters such as geological disasters, fires, floods, earthquakes, violent terrorism and war air raids.
9.0.3 Urban underground space planning should be coordinated with civil air defense project planning, and should take into account the requirements of civil air defense.
9.0.4 The comprehensive disaster prevention of urban underground space shall comply with the following regulations.
1.It should guarantee national security and public safety, and meet the requirements of fire prevention, waterproof, earthquake resistance and civil air defense;
2 Ground entrances and exits, lighting shafts, ventilation shafts, air intake and exhaust outlets, and smoke exhaust outlets in the underground space should be set at relatively high positions, the elevation of the openings should be higher than the outdoor ground, and local flood control requirements should be met;
3 The design return period of rainwater pipes and channels for open ground entrances and exits of underground spaces, sunken courtyards (squares) and underground garage ramp entrances shall comply with the relevant current national standards;
4.Disaster emergency management, monitoring and dispatching rooms should be built in the underground space of large cities, and a simple and clear evacuation guidance system should be set up.
10 Ecological protection and environmental health
10.0.1 The development and utilization of urban underground space should pay attention to the protection of geological environment, groundwater environment, atmospheric environment and vegetation, and avoid damage to the urban ecological environment.
10.0.2 The ecological protection of urban underground space development and utilization shall comply with the following regulations.
1 Areas such as scenic spots, nature reserves, underground cultural relics, ancient and famous trees, and wild animal habitats should be avoided;
2 Rainwater infiltration channels and underground rainwater regulation and storage space should be reserved, and the total amount of surrounding rainwater runoff should not be increased during the recurrence period of the waterlogging design;
3 The development and utilization of urban underground space that brings vibrations to the surrounding environment should meet the structure, function and noise environmental protection requirements of ground buildings.
10.0.3 The urban underground space with personnel activities should have the air quality and suitable temperature and humidity to ensure human health.
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