1、 Tasks and preparation principles of park planning
(1) The task of park planning: reasonably determine the industrial layout, industrial structure, development direction and policy measures in the park according to the relevant national and local industrial policies, land policies, environmental protection policies and other relevant policies, and make overall arrangements for various land use, infrastructure, environmental protection, safety and disaster prevention, park management, etc. to ensure the park construction and economic health of the park rapid growth.
(2) Compilation principles of park planning
1. Green development principle: four red lines: "no reduction in ecological function, no overloading of water and soil resources, no breakthrough in total pollutant emissions, and no reduction in access to safe environment".
2. Principle of intensive development
3. Chain development principle: cultivate and improve the advantageous industrial chain.
4. Flexible development principle: the layout structure should be flexible and meet the needs of phased construction.
5. Principle of adapting measures to local conditions
2、 Park planning content
1. General:
(1) Planning scope. The nature of land use within the planning scope should be consistent with the upper planning.
(2) Planning period. Generally, the short-term service life is 5 years, and the long-term service life is 10 years.
(3) Planning basis.
2. Development orientation and objectives of the park
3. Industrial development planning: the overall framework and industrial structure of industrial development, and the layout of infrastructure construction according to the requirements of land occupation and public works proposed in the industrial planning.
4. Overall layout planning
(1) Planning layout guidelines. According to the Classification of Urban Land and Standard for Planning and Construction Land (GB 50137-2011), in combination with the new development situation, the land for high-tech parks will be added on the basis of three types of industrial land.
1) Class I industrial land layout criteria. This kind of industry will not cause environmental pollution basically, and can be set in the adjacent sections of urban residential areas. Generally, there is no need to set up protective green belts between the land and residential areas; Such industries can be collectively set up to form an industrial zone, or they can be mixed with residential land, but they should be planned as clusters and set up relatively independently; It is better to have commercial or industrial office buildings as a buffer zone between the industrial area and the residential area.
2) Category II industrial land layout criteria. This kind of industry has caused some pollution to the environment, and the layout requirements have been improved accordingly. The land should be set up separately and should not be mixed with residential land; Such industries should be located in areas with good pollutant diffusion conditions and large environmental capacity. The green protection belt with residential areas must be determined according to their pollution degree, and the protection distance should meet the requirements of relevant standards; It is required to discharge up to the standard, and it is not allowed to arrange enterprises that discharge water pollutants in the upstream area of the urban water source, or arrange enterprises that discharge air pollutants in the upwind direction of the city.
Need a more complete road system; Sufficient space shall be provided to set up waste and sewage treatment facilities: for industrial land with a large number of heavy vehicles for transportation and more outdoor operations, it is advisable to set up a wide range of green isolation zones at its surrounding interfaces.
3) Three types of industrial land layout criteria. Such industries cause great environmental pollution, and should generally be located in industrial parks and satellite towns in the outer suburbs. In principle, they should not be located in the old urban areas and suburban areas. Their location should avoid adverse environmental impacts on residential areas and other sensitive land uses. It is strictly prohibited to set it in the protection area of water source protection areas, historical and cultural protection areas, nature reserves, scenic spots and other areas that need special protection.
The planning and layout of the park should meet the requirements of the dominant wind direction and environmental protection, and the site selection should generally be in the downwind direction of the dominant wind throughout the city; The park and surrounding residential areas and living service areas must be provided with sufficient green isolation belts, maintain necessary safety and health distances, and meet the requirements of corresponding standards; Have convenient transportation links; There are enough utilities for water supply, power supply, gas supply, sewage treatment, communication and environmental protection facilities for waste storage and treatment.
4) Land layout criteria for high-tech parks. This type of land use category focuses on scientific research, new technology and new product development, and the site selection should be in a good ecological environment or beautiful environment; It connects the main roads of the city and has convenient transportation. It is better to be close to higher education institutions or research and development institutions; It can be set near the residential area as the "transition area" between general industry and residential area; It is equipped with advanced telecommunications infrastructure, complete auxiliary and supporting facilities, including residential, supporting commercial and recreational facilities.
(2) Functional zoning planning. According to the industrial development planning and development sequence of the park, the functional zoning planning of the park is carried out. Lanzhou feasibility study report writing
(3) Land use planning.
5. Transportation planning
(1) General planning principles. The economical and convenient road system and road section form shall be selected, and the road grade shall be reasonably determined; The organization of the transportation system should be conducive to the division and organic connection of various types of land in the park: the park should have at least two main roads connected to the outside; The internal roads in the park should not be used as social roads; The roads in the park shall be through roads as far as possible to avoid or minimize the use of end roads; The setting of road system shall consider disaster prevention and relief requirements and fire fighting access; The road system shall provide necessary transportation facilities and sites sufficient to accommodate parking vehicles and cargo loading and unloading.
(2) Section of roads in the park. The width of the road shall comprehensively consider the requirements of traffic, sunshine and ventilation in the park, underground engineering pipeline laying, disaster prevention, etc
6. Green space system planning
(1) General planning principles. The green space system in the park adopts the green space system that combines centralization and decentralization, and combines points, lines and surfaces. The existing trees and green spaces within the planning or reconstruction scope should be reserved and used; Protective green space meeting environmental protection requirements shall be set between the park and other functional areas; Preserve the protective green space of rivers to form a distinctive leisure landscape belt. Local tree species that can adapt to local natural conditions and complex urban environment shall be selected for road greening, and anti pollution tree species shall be selected for enterprises producing harmful substances; Park landscape facilities should replace hard facilities as the park boundary. Where feasible, comprehensive landscaping facilities should be provided at the boundary of the park, such as greening, tree garden scenery, etc; The landscaping system shall provide ventilation corridors to facilitate air circulation.
(2) Green space control content. Strictly protect the public green space, riverside green space, protective green space and other green spaces determined in the plan, prohibit the construction of buildings of other nature, and prohibit any unit from changing the nature of land use for any reason; Corresponding protective green belts shall be set around the polluted parks.
7. Living service supporting facilities in the park
Reasonably determine the land layout and scale of supporting facilities for living services; The park should try to use the public service facilities in the surrounding areas; Large parks in remote locations should be able to provide diversified public service facilities by themselves, and should actively guide the parks to set up and manage staff dormitories in a unified and centralized manner.
8. Planning of municipal supporting facilities
(1) Water supply and drainage engineering planning. The water supply project should be properly advanced and have certain flexibility to adapt to future development and changes; The water supply pipe network shall be set in coordination with the surrounding planning: fire hydrants shall be set along the water supply pipeline.
The drainage system shall adopt the rainwater and sewage separation system, and the supporting centralized sewage treatment facilities shall be constructed. All sewage shall be discharged after treatment to meet the standard. Proper space shall be reserved for sewage pipe diameter and sewage treatment plant; According to the location of the sewage treatment plant and the direction of sewage collection and transmission, set up sewage pipelines along the planned road, and set up sewage lift pump stations if necessary; Establish a perfect rainwater drainage and flood control system in accordance with the principle of natural proximity and smooth drainage.
(2) Electric power, telecommunications and gas engineering planning. Scientific prediction and reasonable allocation shall be made according to special planning requirements.
(3) Heat supply project planning. The park should adopt centralized heating mode, and the heating station should be located close to the largest user or load center.
(4) Comprehensive pipeline planning. The comprehensive planning of engineering pipelines in the park shall be coordinated with the professional planning. The pipeline should be laid along the road or parallel to the main building, and the line should be straight, short and centralized to minimize turning and crossing. The horizontal and vertical clear distance between various pipelines should meet the requirements of national and professional specifications.
(5) Others.
9. Environmental protection: determine the objectives of environmental protection planning and the environmental standards implemented by the park.
10. Comprehensive disaster prevention planning: (1) civil air defense planning; (2) Fire protection planning; (3) Flood control planning; (4) Seismic planning; (5) Geological disaster prevention planning; (6) Meteorological disaster prevention planning, etc.
11. Key supporting projects and their investment and benefit analysis (economic benefits, environmental benefits and social benefits).
12. Planning guarantee measures
13. Main planning drawings: (1) Schematic diagram of location and surrounding relationships. (2) Land use status map. (3) Land use evaluation map. (4) Land use planning map. (5) Green space system planning map. (6) Road system planning diagram. (7) Planning drawing of water supply and drainage works. (8) Electric power telecommunication engineering planning drawing. (9) Gas planning drawing. (10) Other plans.