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Assessment standard for green campus
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GB/T 51356-2019
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Basic data | Standard ID | GB/T 51356-2019 (GB/T51356-2019) | | Description (Translated English) | Assessment standard for green campus | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | P33 | | Classification of International Standard | 91.040.10 | | Word Count Estimation | 146,148 | | 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 51356-2019: Assessment standard for green campus---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 implement the national technical and economic policies, save resources, protect the environment, advocate the concept of sustainable development, standardize the construction of green campuses, and promote the development of green campuses.
1.0.2 This standard is applicable to the green campus evaluation of primary and secondary schools, vocational schools and institutions of higher learning.
1.0.3 Green campus evaluation should follow the principle of adapting measures to local conditions, combining the climate, environment, resources, economic and cultural characteristics of the campus location and the education and promotion needs of the concept of sustainable development, the conservation of existing resources, Comprehensive evaluation of the performance and measures of the utilization or development of renewable resources, environmental protection, etc.
1.0.4 The evaluation of the green campus should not only meet the provisions of this standard, but also meet the relevant current national standards.
2 terms
2.0.1 green campus green campus
Provide teachers and students with safe, healthy, applicable and efficient learning and use space, save resources to the greatest extent, protect the environment, reduce pollution, and have a harmonious campus with educational significance for students.
2.0.2 average energy consumption
The per capita energy consumption of students in the school district per academic year.
2.0.3 average water consumption
The per capita water consumption of students in the school district per academic year.
2.0.4 renewable energy
A general term for non-fossil energy such as wind energy, solar energy, hydro energy, biomass energy, geothermal energy, and ocean energy.
2.0.5 reverberation time reverberation time
The time it takes for the sound energy density to decay by 60dB from the moment the sound source is stopped after the sound field in the room is stable.
2.0.6 heat island intensity
The difference between the temperature in an area of the city and the temperature in the suburbs, represented by the difference in temperature at representative measuring points between the two, is a characteristic parameter of the urban heat island effect.
2.0.7 energy consumption monitoring system
By installing classified and sub-item energy consumption and water consumption metering devices on campus buildings, facilities, and main energy and water consumption equipment, and using remote transmission and other means to collect data in a timely manner, the on-line monitoring and dynamic analysis of campus energy consumption and water consumption can be realized. A general term for hardware systems and software systems.
2.0.8 energy performance contracting
The energy-saving service company and the energy-consuming unit agree on the energy-saving target of the energy-saving project in the form of a contract. The energy-saving service company provides the necessary services to the energy-consuming unit in order to achieve the energy-saving target. Energy saving service mechanism.
3 Basic Regulations
3.1 General provisions
3.1.1 The evaluation of a green campus should take a single campus or the school as a whole as the evaluation object.
3.1.2 The evaluation of the green campus should be based on the actual operation of the existing campus.
3.1.3 Green campus evaluation should meet the following requirements.
1 The campus should complete the overall planning of the green campus;
2 Newly built buildings on campus should fully implement the relevant provisions of the current national standard "Green Building Evaluation Standard" GB/T 50378 with one star or above;
3 The existing buildings on campus that need to be renovated should not be lower than the one-star requirement in the current national standard "Evaluation Standards for Green Renovation of Existing Buildings" GB/T 51141;
4 The main roads, pipelines and water bodies in the campus should have been built and put into use for no less than one year, and the main facilities in the campus should have been built and put into use for no less than one year;
5 Basic documents such as campus planning documents and design drawings of main buildings can be provided.
3.1.4 The appraiser should conduct a technical and economic analysis of the campus life cycle, control the planning, design, construction, and operation stages, and submit corresponding analysis, test reports, and related documents.
3.1.5 The evaluation agency shall review the report and documents submitted by the applicant evaluation party according to the relevant requirements of this standard, and shall issue an evaluation report after the on-site inspection to determine the evaluation level.
3.2 Evaluation method and classification
3.2.1 The green campus evaluation index system should be composed of five types of indicators. planning and ecology, energy and resources, environment and health, operation and management, education and promotion. Each category of indicators should include control items and scoring items. The total score for each category of indicators should be 100 points. The evaluation index system should also uniformly set bonus items.
3.2.2 The assessment result of the control items should be satisfied or not satisfied. The evaluation result of the scoring item should be to determine the score value or not score according to the provisions of the article and clause. The evaluation result of the bonus item should be a certain score or no score.
3.2.3 The green campus evaluation shall determine the evaluation grade according to the total score. The total score value should be the sum of the converted scores of the 5 types of index scoring items and the additional scores (Q6) of the bonus items.
3.2.4 Evaluation index system The scores Q1, Q2, Q3, Q4, and Q5 of each of the five types of indicators in the evaluation index system should be calculated by dividing the actual score of the scoring items of the participating campuses by the theoretically obtainable total score and multiplying by 100 points. The scoring item score for each category of indicators should not be less than 40 points.
3.2.5 The total score of the evaluation index system should be calculated according to the following formula, and the weights W1~W5 of the five types of index scoring items in the evaluation index system should be taken according to Table 3.2.5.
ΣQ＝W1Q1＋W2Q2＋W3Q3＋W4Q4＋W5Q5＋Q6 (3.2.5)
3.2.6 Green campus evaluation grades are divided into three grades. one-star, two-star, and three-star. All three grades should meet the requirements of all control items in this standard. The total score of the green campus should not be lower than 50 points, 60 points, and 80 points respectively.
4 primary and secondary schools
4.1 Planning and Ecology
Ⅰ Controls
4.1.1 The site selection of the project shall comply with the local urban and rural planning, and shall meet the construction control requirements of various protected areas and the protection of cultural relics and historic sites.
4.1.2 The site selection of schools should be evaluated for land use suitability, and should not be built in areas prone to natural disasters such as earthquake fault zones, geological subsidence, landslides, underground rivers, floods, high man-made risks, and areas with excessive pollution.
4.1.3 School construction should be far away from funeral parlors, hospital mortuaries, infectious disease hospitals, urban garbage dumps and other buildings or facilities. There should be no pollution sources exceeding the standard in the campus, and the distance from various pollution sources and flammable and explosive places should meet the national standards. current relevant standards.
4.1.4 The comparable floor area ratio and building density of the campus should not be lower than the relevant current national standards for campus construction.
Ⅱ Grading item
4.1.5 Reasonable setting of green land in the site, the total scoring value is 12 points, which shall be scored and accumulated according to the following rules.
1 The green area rate of the new school district construction reaches 35%, and the green area rate of the old district reconstruction project reaches 30%, 3 points;
2 The per capita public green space score of the school site shall be scored according to the rules in Table 4.1.5, with a maximum score of 7 points;
3 The public green space of the school is open to the public during the holidays, and the score is 2.
4.1.6 Rational development and utilization of underground space, the total evaluation score is 9 points, according to the rules in Table 4.1.6.
4.1.7 Formulate a comprehensive safety plan in the site to meet the requirements of emergency evacuation, emergency support and rescue in case of sudden disasters. The total score of the evaluation is 11 points, which shall be scored and accumulated according to the following rules.
1 3 points for planning and layout of shelters and emergency evacuation systems for sudden disasters;
2 3 points for reasonable planning and layout of emergency evacuation and evacuation guidance and signage systems;
3 The design of campus roads and squares conforms to the relevant provisions of the current national standards, and constitutes a safe, convenient, clear and unobstructed campus environment, 3 points;
4 The campus pedestrian passage adopts barrier-free design facilities to deal with the height difference of the road, and gets 2 points.
4.1.8 The layout of public buildings such as school teaching buildings and administrative buildings ensures good indoor sunlight environment, lighting and ventilation conditions, and meets the requirements of the current national standard "Code for Design of Primary and Secondary Schools" GB 50099 on the sunshine standards of school buildings, and the student dormitories meet the requirements of The current industry standard "Code for Design of Dormitory Buildings" JGJ 36 requires 8 points for the sunshine standard.
4.1.9 According to the dominant wind direction in winter and summer where the school is located, the buildings and structures should be reasonably arranged. The campus wind environment is conducive to the comfort of outdoor walking in winter and the natural ventilation in transitional seasons and summer. The total score of the evaluation is 9 points, which are scored and accumulated according to the following rules.
1 Under the conditions of typical wind speed and direction in winter, score and accumulate according to the following rules.
1) The wind speed in the pedestrian area around the building is less than 5m/s at a height of 1.5m from the ground, the wind speed in the outdoor rest area and activity area is less than 2m/s, and the outdoor wind speed amplification factor is less than 2, 2 points;
2) Except for the first row of buildings facing the wind, if the wind pressure difference between the windward side and the leeward side of the building is not greater than 5Pa, 2 points will be awarded.
2 Under the conditions of typical wind speed and direction in the transitional season and summer, score and accumulate according to the following rules.
1) If there is no vortex or windless area in the human activity area in the venue, 2 points will be awarded;
2) If the wind pressure difference between the indoor and outdoor surfaces of more than 50% of the openable outer windows is greater than 0.5Pa, 3 points will be awarded.
4.1.10 For new construction, reconstruction and expansion of school projects, the site design and building layout shall be carried out in combination with the current topography, the original natural waters, wetlands and vegetation in the site shall be protected, and ecological compensation measures such as surface soil utilization shall be adopted. The evaluation score is 8 points.
4.1.11 Coordinate the construction of green rainwater infrastructure in the campus, and the total annual runoff control rate of the site will reach 50%. The total score of the evaluation is 11 points, which are scored and accumulated according to the following rules.
1 If rainwater infiltration measures are applied to sidewalks, non-motor vehicle lanes, squares and parking lots, 1 point will be awarded; if applied to motor vehicle lanes and other places, 1 point will be awarded;
2 The rainwater is reused for greening and other purposes, 2 points are awarded;
3 Take bioretention measures and initial rainwater purification measures, score 2 points;
4 Those who have centralized flood storage and peak regulation facilities will get 2 points;
1 point, 2 points for 60% and 3 points for 70% of total rainwater runoff control in 5 years.
4.1.12 The location of the campus and the setting of entrances and exits are convenient for students, faculty and staff to use the public transportation network, and the site has convenient connections with public transportation facilities. The total score of the evaluation is 12 points, and it is scored according to the following rules.
1 Complete primary schools in towns are graded and accumulated according to the following rules.
1) The actual walking distance from the main entrance of the urban complete primary school site to the bus station is not greater than 500m, or the actual walking distance to the rail transit station is not greater than 500m, and 4 points are awarded.
2) For public transportation stations (including bus stations and rail transit stations) with 2 or more lines within 500m of the actual walking distance from the entrance and exit of the complete primary school site in the town, 4 points will be awarded.
2 Complete junior and senior middle schools in urban areas are graded and accumulated according to the following rules.
1) The actual walking distance from the entrance and exit of the urban complete junior high school to the bus station is not greater than 1000m, or the walking distance to the rail transit station is not greater than 1000m, 4 points are awarded.
2) The actual walking distance of the entrance and exit of the urban complete junior and senior middle school site is 1000m, and there are public transportation stations (including bus stations and rail transit stations) with 2 or more lines within the range, and 4 points are awarded.
3 There are convenient pedestrian passages to connect with public transportation stations, 4 points.
4.1.13 Design motor vehicle and non-motor vehicle parking lots according to the bearing capacity of campus space, reduce the adverse impact of parking lot setting on the environment, and save land resources. Set up the parking lot, the entrance and exit of the parking lot and the underground garage do not directly lead to the road where the flow of teachers and students is concentrated. The total score of the evaluation is 9 points, which will be scored and accumulated according to the following rules.
1 Bicycle parking facilities are reasonably located, easy to enter and exit, and have sunshade and rainproof measures, score 3 points;
2 To set up motor vehicle parking facilities, 4 points will be awarded if 2 of the following requirements are met; 6 points will be awarded if 3 or more are met.
1) The parking method adopts a combination of decentralized and centralized methods, and the parking adopts mechanical parking garages, underground parking garages, etc. to save land;
2) Reasonably design the ground parking spaces so as not to occupy the walking space and activity places;
3) Adopt the staggered parking method and open it to the public to improve the efficiency of the parking lot (garage);
4) The proportion of ground parking on campus is no more than 40% of the total parking volume;
5) There are good traffic conditions around the school, and centralized temporary parking lots are set up when conditions permit.
4.1.14 Reconstruction and expansion projects make full use of available sites, facilities and buildings, and various public and sports facilities provide local social cooperation. The total score of the evaluation is 11 points, which will be scored and accumulated according to the following rules.
1 Reconstruction and expansion projects make full use of available sites, facilities and buildings, and score 3 points.
2 The school's public and sports facilities provide social cooperation to the local area, scoring 4 points.
3 Outdoor activity venues are open to surrounding residents free of charge at different times, scoring 4 points.
4.2 Energy and resources
Ⅰ Controls
4.2.1 The main energy-consuming equipment in the campus shall meet the requirements of the relevant current national standards, and the thermal performance indicators of the enclosure structures of newly built and renovated main functional buildings shall meet the requirements of the current national energy-saving standards for buildings of the same type.
4.2.2 A comprehensive utilization plan for energy and water resources on campus should be prepared.
4.2.3 The content of harmful substances in building materials shall comply with the current relevant national standards.
4.2.4 Construction materials and products prohibited and restricted by national and local construction authorities should not be used.
Ⅱ Grading item
4.2.5 Take comprehensive measures to reduce the energy consumption per student on campus year by year. The total score of the evaluation is 9 points, and it is scored according to the following rules.
1.The reduction rate of energy consumption per student in the school year is not less than 1%, and 3 points are awarded.
2 The reduction rate of energy consumption per student in the school year is not less than 2%, 9 points.
4.2.6 The design energy consumption of new main functional buildings on campus is more than 10% lower than the current national energy-saving design standards, or energy-saving renovations are carried out on existing main functional buildings, and the design energy consumption of the renovation plan is not higher than the national current energy-saving design standards. The specified value of the design standard. The evaluation score is 6 points.
4.2.7 According to the local climate, natural resource conditions and campus energy demand, rational use of renewable energy. The total score of the evaluation is 12 points, which are scored and accumulated according to the following rules.
1 If the proportion of domestic hot water provided by renewable energy reaches more than 20%, 3 points will be awarded; for every 10% increase, 1 point will be added, and the maximum total score will be 6 points.
2 If the proportion of electricity provided by renewable energy is not less than 2%, 3 points will be awarded; for every 1% increase, 1 point will be added, and the total score will be up to 12 points.
3 The proportion of cooling and heating provided by renewable energy is not less than 10%, 3 points, every 5% increase, plus 1 point, the maximum total score is 12 points.
4.2.8 Rationally use waste heat to meet the steam, heating or domestic hot water needs of the campus. The total score of the evaluation is 7 points, and it is scored according to the following rules.
1 The energy provided by waste heat or waste heat is not less than 40% of the total steam required by the campus, 2 points; the energy provided by waste heat or waste heat is not less than 60% of the total steam required by the campus, 4 points; waste heat or waste heat 7 points for providing not less than 80% of the total steam required by the campus.
2 The energy provided by waste heat or waste heat is no less than 30% of the total heating, 2 points; the energy provided by waste heat or waste heat is not less than 50% of the total heating, 4 points; the energy provided by waste heat or waste heat is not less than 60% of the total heating, 7 points.
3 If the energy provided by waste heat or waste heat is not less than 60% of the total domestic hot water, 2 points are awarded; if the energy provided by waste heat or waste heat is not less than 75% of the total domestic hot water, 4 points are awarded; Energy is not less than 90% of the total domestic hot water, 7 points.
4.2.9 Implement energy efficiency optimization for major energy-consuming systems and equipment on campus. The total score of the evaluation is 6 points, which are scored and accumulated according to the following rules.
1 Energy efficiency optimization of heating and air conditioning systems, 2 points;
2 Energy efficiency optimization of hot water system, get 2 points;
3 Energy efficiency optimization of main energy-consuming equipment, 2 points.
4.2.10 Reduce the leakage rate of the pipe network. The total score of the evaluation is 8 points, which are scored and accumulated according to the following rules.
1 The leakage rate of the pipeline network is not more than 5%, and 5 points are awarded;
2 1 point for every 1% decrease, up to a maximum of 3 points.
4.2.11 The water consumption per student shall not be higher than the index of the current national standard "Water-saving Design Standards for Civil Buildings" GB 50555; or the total water consumption shall be reduced by no less than 3% for three consecutive years. The evaluation score is 6 points.
4.2.12 Water-saving and high-efficiency watering methods shall be adopted for greening water. The total score of the evaluation is 6 points, which are scored and accumulated according to the following rules.
1 1 point for the use of a water tap with an end-controlled nozzle;
2 More than 90% of the green area adopts micro-spray or drip irrigation, 2 points;
3 Use automatic watering systems such as shutting down in rainy days, score 3 points.
4.2.13 Through technical and economic comparison, adopt rainwater reuse technology. The total score of the evaluation is 10 points, which are scored and accumulated according to the following rules.
1 For greening water, get 3 points;
2 For watering roads, get 2 points;
3 For landscape water replenishment, get 3 points;
4 For purposes other than those mentioned above, 2 points are awarded.
4.2.14 Select the best building shape for campus buildings, and the total evaluation score is 10 points. According to the current national standard "Code for Seismic Design of Buildings" GB 50011 to evaluate campus buildings, calculate the proportion of campus buildings with irregular building shapes, and score according to the following rules.
1 If the number of campus buildings with irregular building shapes accounts for more than 60%, and there is no more than one campus building with particularly irregular building shapes, 5 points will be awarded.
2 If the number of campus buildings with irregular building shapes accounts for less than or equal to 60%, and there is no more than one campus building with particularly irregular building shapes, 10 points will be awarded.
4.2.15 Optimize the design of the foundation, structural system and structural components of the newly built main functional buildings to achieve the effect of material saving. The evaluation score is 5 points.
4.2.16 Reasonable use of green building materials, local building materials, reusable materials and recyclable materials. The total score of the evaluation is 9 points, which will be scored and accumulated according to the following rules.
1 If the proportion of green building materials used reaches 8%, it will get 3 points; if it reaches 15%, it will get 3 points;
2 The use of locally produced construction materials reaches 70%, 3 points;
3 2 points for 10% reusable and recycled materials on campus and 3 points for 15%.
2 Real-time alarms for the concentration of indoor pollutants exceeding the standard for the main teaching rooms, and linkage with the ventilation system, 5 points.
4.3.10 The surface water environment quality in the campus site shall meet the approved urban water environment quality standard. The total score of the evaluation is 9 points, and it is scored according to the following rules.
1.The minimum water quality index of the functional area meets the V class stipulated in the current national standard "Surface Water Environmental Quality Standard" GB 3838, and 3 points are awarded.
2.The minimum water quality index of the functional area reaches Class IV stipulated in the current national standard "Surface Water Environmental Quality Standard" GB 3838, scoring 6 points.
3 The minimum water quality index of the functional area meets the Class III and above specified in the current national standard "Surface Water Environmental Quality Standard" GB 3838, and 9 points are awarded.
4.3.11 Take measures to reduce the intensity of the campus heat island. The total score of the evaluation is 8 points, which will be scored and accumulated according to the following rules.
1 If the area of outdoor activity sites within the red line has shade measures of trees and structures reaching 10%, get 1 point; if it reaches 20%, get 4 points;
2 If the solar radiation reflection coefficient of more than 70% of the road surface and building roof is not less than 0.4, or more than 80% of the building roof adopts green roof, 4 points are awarded.
4.3.12 Campus greening is mainly based on planting native plants suitable for local climate and soil conditions. Plants with strong weather resistance, few pests and diseases, harmless to human body, and good ecological environment and regional characteristics are selected. The total score of the evaluation is 8 points, which will be scored and accumulated according to the following rules.
1 The combination of trees, shrubs and grasses is used for multi-layer greening, and the soil depth and drainage capacity of the planting area meet the needs of plant growth, 3 points;
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