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Basic dataStandard ID: GB/T 51346-2019 (GB/T51346-2019)Description (Translated English): Standard for planning urban green space Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: P53 Classification of International Standard: 91.020 Word Count Estimation: 80,851 Date of Issue: 2019-04-09 Date of Implementation: 2019-12-01 Issuing agency(ies): Ministry of Housing and Urban-Rural Development of the People's Republic of China; State Administration for Market Regulation GB/T 51346-2019: Standard for planning urban green space---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 to promote the construction of ecological civilization, create a good urban and rural living environment, improve the level of urban green space planning and construction, and improve the scientific nature of urban green space planning. 1.0.2 This standard applies to the compilation and management of urban planning and urban green space special planning. 1.0.3 The planning and construction of urban green space should be guided by the strategy of ecological civilization and the concept of green development, give full play to the multiple functions of urban green space in terms of ecology, recreation, landscape, protection, etc., and promote the city's beautiful, livable and sustainable development. 1.0.4 In addition to implementing the provisions of this standard, urban green space planning should also comply with the relevant current national standards. 2 terms 2.0.1 urban green space It is a general term for all kinds of green spaces in the city that take vegetation as the main form and play a positive role in ecology, recreation, landscape and protection. 2.0.2 regional green space In addition to urban construction land, various green spaces with functions such as protection of ecosystems and natural and cultural resources, leisure and recreation, safety protection and isolation, and production of garden seedlings. 2.0.3 green space system in the administrative region of city Various types of green spaces in the city are integrated and connected in series through green belts, green corridors, and green networks to form an organic network system with functions such as ecological conservation, scenic recreation, and safety protection. 2.0.4 Green ecological space green ecological space Various types of green spaces in the city area are of great significance for protecting important ecological elements, maintaining the integrity of the ecological space structure, ensuring urban and rural ecological security, and giving full play to the functions of scenic recreation and safety protection. Urban and rural construction behaviors need to be controlled. 2.0.5 landscape recreation system landscape recreation system Consisting of various natural and cultural landscape resources, it is a space system that provides different levels and types of recreational services through the connection of greenways, green corridors and traffic lines. 2.0.6 green space system in urban area Consisting of various green spaces in the urban area and connected with regional green spaces, it has a green space network system that optimizes the urban spatial pattern and exerts multiple functions such as green space ecology, recreation, landscape, and protection. 2.0.7 park system park system It is a recreational system that is rationally allocated by various parks at all levels in the city and meets the multi-level and multi-type leisure and sightseeing needs of citizens. 2.0.8 planning of tree species In the planning of the green space system, it is a professional planning to determine the types and proportions of greening tree species, and to clarify the planting characteristics. 2.0.9 Fundnmcntsl tree species The tree species that are commonly used in various gardens and green spaces, have the largest number, and can form a unified tone of urban greening. 2.0.10 Backbone tree species All kinds of gardens and green spaces are mainly used, the tree species are relatively large in number, and can form the characteristics of urban landscaping. 2.0.11 native plants A general term for plants that are native to the local area or have been domesticated through long-term introduction and are highly adaptable to local natural environmental conditions. 2.0.12 Disaster-prevention green space disaster-prevention green space In the event of urban disasters and post-disaster rescue and reconstruction, urban green spaces that provide residents with evacuation and resettlement places. 3 Basic Regulations3.0.1 Urban green space system planning should follow the following principles. 1 The principle of respecting nature and giving priority to ecology should be followed, the natural geographical features and landscape patterns should be respected, the protection of urban and rural ecosystems should be given priority, and the ecological security of urban and rural areas should be maintained; 2 The principles of overall planning and scientific layout should be followed to coordinate urban ecological protection and urban and rural construction patterns, build a green space ecological network, promote the coordinated development of urban green, and optimize the urban spatial pattern and green space layout; 3 The principle of people-oriented and multi-functional should be followed to meet the people's growing needs for a better life, improve the supply level of green space recreation services, and give full play to the comprehensive functions of green spaces; 4 The principle of adapting measures to local conditions and highlighting characteristics should be followed, relying on various natural landscapes and historical and cultural resources to shape the landscape of green spaces and highlight the regional characteristics of the city. 3.0.2 The content of the green space system planning in the overall urban planning and the special planning of the green space system compiled separately should include two levels. city area and urban area. 3.0.3 The development goals and indicators of the urban green space system should combine short-term and long-term, and adapt to the city's positioning, economic society and landscaping development level. 3.0.4 The green space system planning in the overall urban planning should clarify the development goals, lay out the green space in important areas, determine the indicators such as urban green space rate and per capita park green space area, clarify the urban green space system structure and the classification and allocation requirements of park green space, and lay out large park green spaces, Protective green space and square land, determine the green line of important park green space and protective green space, etc., the calculation method of green area rate shall comply with the provisions of Article A.0.1 of this standard. 4.2.15 On both sides of the railways and highways outside the urban area, protective green spaces for regional facilities should be set up, and the width should not be less than the width of the railway isolation belt stipulated in the current national standard "Code for Urban External Traffic Planning" GB 50925. 4.2.16 For the periphery of public facilities outside the urban area and along the corridors of public facilities, it is advisable to refer to the relevant protection distance requirements to plan and arrange regional facility protection green spaces. 4.3 Urban Green Space System Planning 4.3.1 The planning of the urban green space system should lay out group-isolated green belts and ventilation corridors, build a park system, arrange protective green spaces, optimize the urban spatial structure, and meet the following requirements. 1.The geographical features of the urban area should be respected, and it should be organically connected with the urban green ecological space; 2.Protect and display natural landscapes and historical and cultural resources according to local conditions; 3 It should be compatible with the urban scale, layout structure and landscape features. 4 It is advisable to use green rings, green wedges, green belts, green corridors, green hearts, etc. to build an organic network system that coordinates urban and green areas. 4.3.2 Between functional groups in the city, natural mountains, river and lake water systems, farmland forest networks, traffic and public facility corridors should be used to arrange group isolation green belts, and should be connected with the green ecological space outside the urban area. 4.3.3 The establishment of a park system and the allocation of various park green spaces should follow the principles of hierarchical allocation, balanced layout, rich types, prominent features, and network connection, and should comply with the following regulations. 1 The new urban area should have a balanced layout of parks and green spaces, and the old urban area should combine urban renewal to optimize the layout of parks and green spaces to increase the coverage of service radius; 2 Large, medium and small park green spaces of different scales and types should be configured according to the service radius; 3 Various types of special parks such as children's parks, botanical gardens, sports and fitness parks, amusement parks, and zoos should be reasonably allocated; 4 The landscape cultural characteristics and themes of the park green space should be enriched; 5 It is advisable to build a park network system in combination with green rings, green belts, green corridors and greenway systems. 4.3.4 The proportion of residential land covered by a 500m service radius of urban park green space and square land should be greater than 90%, of which the planned new area should reach 100%, and the old urban area should reach 80%; the calculation method of the proportion of 500m service radius covering residential land should comply with this The provisions of Article A.0.3 of the standard. 4.3.5 Protective green spaces should be set up in the following areas that require sanitation, isolation, safety, and ecological protection functions. 1 The upwind side of the city's prevailing wind direction affected by sandstorms, storms, sea tides, cold waves, and calm winds; 2 Around municipal facilities such as urban feces treatment plants, garbage treatment plants, water purification plants, sewage treatment plants and funeral facilities; 3 Around factories, warehouses and markets that produce, store and operate dangerous goods, and around industrial enterprises that produce smoke, fog, dust and harmful gases; 4 Coasts of rivers, lakes, oceans and other water bodies, highways, expressways and railways; 5 Above-ground utility utility corridors and along high-voltage corridors, around substations, etc. 4.4 Urban Green Space Indicators 4.4.1 The statistics of green spaces in planned urban areas shall comply with the provisions of Appendix B of this standard. 4.4.2 The planned per capita green space and square land area, and the proportion of planned green space and square land area to urban construction land shall comply with the provisions of the current national standard "Urban Land Classification and Planning and Construction Land Standard" GB 50137. 4.4.3 The planned per capita park green area should comply with the provisions of the current national standard GB 50137 "Classification of Urban Land Use and Standards for Planning and Construction Land". The planned per capita park green area in each district of a city divided into districts should not be less than 7.0m2/person. 4.4.4 The green area rate indicator in the planned urban area should not be less than 35%, and the planned green area rate in each district of the city divided into districts should not be less than 28%. 4.4.5 The comprehensive park index per 10,000 people should not be less than 0.06, and the calculation method of the comprehensive park index per 10,000 people should comply with the provisions of Article A.0.4 of this standard. 4.4.6 The grading planning control index of park green spaces shall match the planned per capita urban construction land index, and shall comply with the provisions in Table 4.4.6. Table 4.4.6 Park Greenland Hierarchical Planning Control Indicators (m2/person) 4.4.7 The grading setting of park green spaces shall comply with the provisions in Table 4.4.7.Parks of the same type and different scales should be set up in grades according to the service radius, with a balanced layout, and should not be merged or replaced. Table 4.4.7 Requirements for setting classification of park green space Note. 1 In the old urban area, the service radius coverage rate of 0.2hm2～0.4hm2 park green space is allowed to be calculated according to 300m; the historical and cultural blocks can be reduced to 0.1hm2. 2 The data in the table above include the original number, and the following data do not include the original number. 4.4.8 The area of special parks per capita in small cities and medium-sized cities should not be less than 1.0m2/person; the area of special parks per capita in large cities and above should not be less than 1.5m2/person. 4.4.9 Municipalities directly under the central government and provincial capitals should set up comprehensive botanical gardens; cities at prefecture level and above should set up botanical gardens; other cities can set up botanical gardens or special botanical gardens. The themes and characteristics of various botanical gardens should be determined according to climate, geography and plant resource conditions. 4.4.10 Municipalities directly under the central government and provincial capitals should set up large and medium-sized zoos; other cities should set up special zoos or set up animal viewing areas in comprehensive parks; cities with conditions can set up wild animals. 4.4.11 Children's parks should be set up in large cities and above cities; children's parks should be set up in large cities of type I and above scale; children's parks should be set up in medium and small cities.5 Category Planning5.1 Park green space 5.1.1 The site selection of park green space shall meet the following requirements. 1 It should not be arranged in areas with potential safety and pollution hazards. If necessary, there should be measures to ensure safety for the existing hidden dangers; 2.It should be convenient for citizens to use for daily recreation; 3.It should be conducive to creating a good urban landscape; 4.It shall be possible to set up no less than one main entrance and exit connected with urban roads; 5.Priority should be given to selecting areas with usable natural landscape space, historical and cultural resources, and urban ecological restoration; 6 When using the mountainous environment to plan and construct park green space, it should include no less than 20% of the flat area. 5.1.2 The planned area of a new single comprehensive park should be greater than 10hm2. 5.1.3 Park green space planning should control the proportion of building area, ensure the proportion of green land area, reasonably arrange the area proportion of garden roads and paved squares, and should comply with the provisions of the current national standard "Code for Park Design" GB 51192. 5.1.4 Comprehensive parks should have at least one main entrance and exit connected to urban arterial roads; they should be preferentially arranged in urban areas with good spatial location, good landscape and terrain conditions, and convenient transportation. 5.1.5 Facilities for children's games, leisure and recreation, sports and sports, cultural science popularization, public services, commercial services, garden management and other facilities set up in comprehensive parks shall comply with the requirements in Table 5.1.5. 5.1.6 Parks in residential areas larger than 1hm2 should be equipped with facilities such as children's games, leisure and recreation, sports and sports, cultural science popularization, public services, commercial services, and garden management. Table 5.1.5 Provisions for setting up comprehensive park facilities Note. 1 "●" means should be set, "О" means should be set. 2 The data in the table above include the original number, and the following data do not include the original number. Table 5.1.6 Provisions for setting park facilities in residential areas larger than 1hm2 Note. 1 "●" means it should be set, "О" means it should be set, "△" means it can be set, "-" means it can not be set. 2 The data in the table above include the original number. This number is not included below. 5.1.7 Specialized parks should be set up according to local conditions and needs in combination with the needs of urban development and ecological landscape construction, and should meet the following regulations. 1 Famous historical gardens and relics parks should follow the relevant protection planning requirements, and the scope of the park should include its protection scope and necessary exhibition and recreational spaces; 2 The botanical garden should be located in an area with sufficient water source and good soil quality. It should have rich current vegetation and topography, and the area should meet the current national standard "Park Design Code" GB 51192; 3 Urban zoos should be located in the downstream of the river and in the downwind suburbs of the city, away from industrial areas and various pollution sources, and have an appropriate distance from residential areas; wild animals should be located in the outer suburbs of cities; 4 The sports and fitness park should be located in an area close to the urban residential area, and the green area rate in the park should be greater than 65%; 5 The children's park should be located in a relatively flat, quiet area, avoiding pollution sources, and conveniently connected with residential areas. The area should be larger than 2hm2, and it should be equipped with children's popular science education content and game facilities. 5.1.8 The belt-shaped park green space along the waterfront and along the road should meet the requirements of safety, traffic, flood control and shipping, and the width should not be less than 12m, preferably greater than 30m, and should be equipped with garden roads and rest facilities. 5.2 Protective green space 5.2.1 Protective green areas should be set up around the water plant land and pressurized pumping stations in urban areas, and the width should not be less than the green belt width specified in the current national standard "Code for Urban Water Supply Engineering Planning" GB 50282. 5.2.2 The protective green space should be set up around the sewage treatment plant in the urban area; the protective green space around the new sewage treatment plant should be determined according to factors such as sewage treatment scale, sewage water quality, treatment depth, treatment process and construction form. 5.2.3 Protective green areas should be set up around domestic waste transfer stations, waste transfer docks, excrement docks, excrement treatment plants, domestic waste incineration plants, domestic waste composting treatment facilities, kitchen waste centralized treatment facilities, and excrement treatment facilities in urban areas. Among them, the width of the protective green space set up around the garbage transfer dock and the excrement dock should not be less than the width of the green isolation belt stipulated in the current national standard "Urban Environmental Sanitation Facilities Planning Standard" GB/T 50337. 5.2.4 A protective green space should be set up around the domestic garbage sanitary landfill in the urban area, and the width of the protective green space should comply with the provisions of the current national standard "Planning Standards for Urban Environmental Sanitation Facilities" GB/T 50337. 5.2.5 The corridors of 35kV～1000kV high-voltage overhead power lines in urban areas should be provided with protective green spaces, and the width should meet the current national standard "Code for Urban Power Planning" GB/T 50293 High-voltage overhead power line planning corridor width regulatio......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 51346-2019_English be delivered?Answer: Upon your order, we will start to translate GB/T 51346-2019_English as soon as possible, and keep you informed of the progress. 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