GB 50156-1992 Design specification for small petroleum depots and gas stations GB50156-92
Some standard content:
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National Standard of the People's Republic of China
50156-92
Design Code for Small Aptroleum Stroage Depots and Service Stations
Published on March 17, 1993
State Bureau of Technical Supervision
Ministry of Construction of the People's Republic of China
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Implemented on October 1, 1993
Jointly Issued
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National Standard of the People's Republic of China
Design Code for Small Aptroleum Stroage Depots and Service Stations
GB50156—92
Editor Department: China China Petrochemical Corporation Approval department: Ministry of Construction of the People's Republic of China Effective date: December 1, 1992
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Notice on the release of the national standard "Design Specifications for Small Oil Depots and Gas Stations"
Construction Standard [1992] No. 353
According to the requirements of the State Planning Commission's Document No. [1986] 250, the "Design Specifications for Small Oil Depots and Gas Stations" jointly formulated by China Petrochemical Corporation and relevant departments has been reviewed by relevant departments. The "Design Specifications for Small Oil Depots and Gas Stations" GB50156-92 is now approved as a mandatory national standard and will be implemented from December 1, 1992.
This specification is managed by China Petrochemical Corporation, and the specific interpretation and other work is the responsibility of the Beijing Design Institute of Petrochemical Corporation. The publication and distribution is organized by the Standard and Quota Research Institute of the Ministry of Construction.
Ministry of Construction of the People's Republic of China
June 9, 1992
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Preparation Instructions
This specification is compiled by the Beijing Design Institute of our head office in accordance with the requirements of the State Planning Commission's Document No. {1986] 250, and is compiled jointly with relevant units. In the process of compiling this specification, the specification compilation team conducted extensive investigations and studies, carefully summarized the practical experience of the design of small oil depots and gas stations in my country, referred to relevant international standards and advanced foreign standards, carried out scientific research and experimental verification work on major technical issues, and widely solicited opinions from relevant units across the country. Finally, our head office reviewed and finalized it together with relevant departments. This specification is compiled for the first time. During the implementation process, it is hoped that all units will combine engineering practice and scientific research, carefully summarize experience, and pay attention to accumulating data. If you find any need for modification or supplement, please send your comments and relevant information to our head office Beijing Design Institute (Liupukeng, Beijing, zip code: 100011) for reference in future revisions. China Petrochemical Corporation
November 1991
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Chapter 1
Chapter 2
Section 1
Section 2
Section 3
Section 4
Section 5
Section 6
Section 7
Section 8
Section Chapter 3
Section 1
Section 2
Section 3
Section 4
Section 5
Section 6
Section 7
Section 8
Section 9
Appendix—
Appendix 2
Appendix 3
Additional Notes
Small Oil Depot
Depot Site Selection·
General Plan Layout||tt| |Automobile loading and unloading facilities
Workshop oil supply station·
Fire-fighting facilities
Oil-containing wastewater treatment
Electrical installations
Automobile gas stations
Grading and site selection of gas stations
General layout
Station building and gas island
Fire-fighting facilities
Water supply and drainage
Electrical installations
Heating and ventilation
Terminology explanation·||tt ||Starting point for calculating spacing
Explanation of terms used in this specification
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Chapter 1 General
Article 1.0.1 The design of small oil depots and gas stations must implement the relevant national policies and guidelines, save land and energy, reduce oil loss, prevent environmental pollution, and achieve advanced technology, economic rationality, safe production, and convenient management. For this reason, this specification is specially formulated.
Article 1.0.2 This specification applies to the design of new construction and expansion projects of small oil depots and gas stations.
This specification does not apply to the design of natural cave oil depots, artificial cave oil depots, and oil storage facilities for oil products used in production processes. Article 1.0.3 The fire resistance level of productive buildings and structures in small oil depots and gas stations shall not be lower than Level 2. Article 1.0.4 The fire hazard classification of oil products stored in small oil depots and gas stations shall comply with the provisions of the current national standard "Petroleum Depot Design Specifications". Article 1.0.5 In addition to implementing this specification, the design of small oil depots and gas stations shall also comply with the requirements of relevant national standards and specifications. Engineering Construction Standard Full Text Information System
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Chapter 2 Small Oil Depots
Section 1
Site Selection
Article 2.1.1 The site selection of commercial small oil depots shall comply with the requirements of urban planning, environmental protection and fire safety, and shall be close to towns and places with convenient transportation. Its location should be upwind of the town's minimum frequency wind direction throughout the year. Article 2.1.2 The site selection of small oil depots affiliated to enterprises shall comply with the requirements of the overall planning, environmental protection and fire safety of the enterprise; and it should be located on the edge of the enterprise.
Article 2.1.3 The site of a small oil depot should not be selected in areas with unfavorable geology such as landslides, faults, landslides, swamp quicksand and mud-rock flows. Article 2.1.4 The design ground elevation of the depot area of a small oil depot should be 0.5m higher than the highest flood level once in 25 years.
Article 2.1.5 The safe distance between a commercial small oil depot and surrounding buildings, structures, traffic lines, etc. shall not be less than the provisions of Table 2.1..5. Safety distance between commercial small oil depots and surrounding buildings, structures, traffic lines, etc.
Civil buildings
Important public buildings
Buildings and structures of industrial and mining enterprises
National railway lines
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Safety distance (m)
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Industrial enterprise railway lines
Overhead communication lines
Overhead power lines
Explosion operation sites
National first and second levels
Continued table 2.1.5
Safety distance (m)
2 times the height of the pole
1.5 times the height of the pole
Note: ① The distance in the table is calculated from the oil tank or productive buildings and structures in the depot. The starting point of the distance shall comply with the provisions of Appendix 2 of this specification.
②The distance specified in the table is applicable to the storage of Class A and Class B oil products. When it is only Class C oil products, the distances specified in the table for civil buildings and roads can be reduced by 25%. The starting point of the distance should comply with the provisions of Appendix 2 of this specification.
Article 2.1.6 The safe distance between a small oil depot of an enterprise and surrounding buildings, structures, traffic lines, etc. shall not be less than that in Table 2.1.6. The safe distance between small oil depots of enterprises and surrounding buildings, structures, traffic lines, etc.
Class A and B oil products
Total capacity of an oil tank area (overhang)
Class C oil products
50 and below
51~200
201~500
50 and below
51~200
201~500
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Class A production plant
Class II goods warehouse
Class B, C, D, E
Clear place
Class production plant
(fire scattering
and goods warehouse
Fire resistance grade
In-plant roads
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Building Distance
Oil Pump Room
Oil Tank Room
Barreled Oil
Product Warehouse
Class A and B Oil Products
Class C Oil Products
Class A and B Oil Products
Class C Oil Products
Other Production Buildings
Automobile Tank
Oil Crane pipe
Class A and B oil products
Class C oil products
Class A production plant
Class A goods warehouse
Class B, C, D, E
production plant
and goods warehouse
Fire resistance grade
Continued table 2.1.6
Link tender yu tank
Fire dispersion
Internal roads
Note ① The safety distance between enterprise buildings and structures not specified in the table and the buildings and structures in the depot shall be implemented in accordance with the current national standard "Code for Fire Protection Design of Buildings". ② When the enterprise's small oil depot is located on the edge of the enterprise, except for the safety distance with the buildings and structures of the adjacent industrial and mining enterprises, which shall comply with this table, the rest shall comply with the provisions of Table 2.1.5 of this code. Section 2 General Plan Layout
Article 2.2.1 The production area and administrative management area of a small oil depot shall be arranged in zones. The fire protection distance between buildings and structures in the depot shall not be less than that specified in Table 2.2.1.
Article 2.2.2 Fire water pump room and oil pump room for loading and unloading oil tankers can be built on the dock.
Article 2.2.3
Oil The distance from the tank to the river (sea) bank should not be less than 30m. The distance from productive buildings and structures to the river (sea) bank should not be less than 10m. The distance between other buildings and structures referred to in Table 2.2.1 of this code and the river (sea) bank is not limited. Engineering Construction Standard Full-text Information System
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Article 2.2.4 The distance between the closed unloading joint of the tank truck for Class A and Class B oil products and the oil tank and oil pump room may not be restricted, but the fire protection distance from other buildings and structures shall be determined in accordance with the requirements for Class A and Class B oil storage tanks. Article 2.2.5 The distance between the zero-level oil tank and the railway unloading operation line to which it belongs shall not be less than 6m: the fire protection distance from other buildings and structures shall be determined in accordance with the requirements for oil tanks in Table 2.2.1 of this code.
Article 2.2.6 Oil tanks should be arranged in a centralized manner. When the terrain conditions permit, the oil tank area should be arranged at a location lower than the oil unloading site and higher than the oil filling site. However, when the ground elevation of the oil tank area is higher than the adjacent residential area, industrial enterprise or railway line, safety protection measures such as strengthening fire dikes to prevent the oil in the depot from flowing out must be taken. Article 2.2.7 Railway oil unloading facilities should be arranged at the edge of small oil depots.
Article 2.2.8
Automobile oil filling facilities should be arranged on the side of small oil depots close to the road outside the depot.
Article 2.2.9 Oil tank areas and railway oil unloading facilities should be equipped with fire roads that can return vehicles.
Article 2.2.10
The asphalt ground should not be used in the area where cars load and unload oil products. Article 2.2.11
Small oil depots should be equipped with non-combustible solid walls with a height of not less than 2.2m.
Article 2.2.12 Trees with high oil content should not be planted in small oil depots, and trees should not be planted in firebreaks. When planting trees on both sides of fire roads, the spacing between trees should meet the requirements of firefighting operations.
Article 2.2.13 The design of the oil pump room, oil loading and unloading terminal, barreled oil warehouse, oil and heat pipelines, water supply and drainage system, anti-static facilities, heating and ventilation of small oil depots should comply with the relevant provisions of the current national standard "Petroleum Depot Design Code".
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Safety distance (m)
Buildings and structures
Buildings and structures
Oil pump room
Oil tank room
Automobile tank
Oil crane pipe
Railway oil unloading
Operation line
Oil loading and unloading
Product wharf
Barreled oil
Product warehouse
Grease trap
Fire pump room
Class A and B oil products
Class C oil products
Class A and B oil products
Class C oil products
Class A and B oil products
Class C oil products
Class A and B oil products
Class C oil products
Class A and B oil products
Class C oil products
Independent transformer and distribution room
Open flame and sparking place
Other buildings and structures
Buildings and structures in small oil depots
Class C oil products
Note: ① The oil tanks in the table refer to the vertical fixed-roof steel oil tanks for storing Class A and B oil products. 25%, for horizontal tanks with a capacity equal to or less than 50m, it can be reduced by 50%. Oil
A, B
oil products
For internal floating tanks,
② When the outer wall of the oil filling room and the side adjacent to the elevated tank is a non-combustible solid wall, the distance between the two may not be limited.③ The distance between the oil separator and the oil tank in the fire dike may not be limited.④ The fire protection distance between the power distribution room adjacent to the oil unloading pump room and the railway oil unloading operation line may be in accordance with the requirements of the oil unloading pump room.
③The distance between the railway oil unloading operation line and the barreled oil product warehouse with an oil unloading platform may not be subject to the restrictions of this table. Fire protection distance between buildings
Automobile oil filling crane
Class A and B
Oil products
Railway oil unloading operation line
Class A and B
Oil products
Oil loading and unloading terminal
Class A and B
Barreled oil product warehouse
Class A and B
Oil products
For vertical fixed tanks storing Class C oil products and mother tanks with a capacity of more than 50m°, the fire protection distance may be reduced according to the numbers listed in the table.
determined, but the fire protection distance to other buildings and structures shall comply with the fire protection distance system of the power distribution room and the oil pump room respectively.
Engineering Construction Standard Full Text Information System1 The distance between other buildings and structures and the river (sea) bank is not limited. Engineering Construction Standard Full Text Information System
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Article 2.2.4 The distance between the closed oil unloading joint of the tank truck of Class A and Class B oil products and the oil tank and oil pump room is not limited, but the fire protection distance from other buildings and structures shall be determined in accordance with the requirements of Class A and Class B oil storage tanks. Article 2.2.5 The distance between the zero-level oil tank and the railway unloading operation line to which it belongs shall not be less than 6m: The fire protection distance from other buildings and structures shall be determined in accordance with the requirements of oil tanks in Table 2.2.1 of this specification.
Article 2.2.6 Oil tanks should be arranged in a centralized manner. When the terrain conditions permit, the oil tank area should be arranged at a location lower than the oil unloading site and higher than the oil filling site. However, when the ground elevation of the oil tank area is higher than the adjacent residential area, industrial enterprise or railway line, safety protection measures such as strengthening fire dikes to prevent the oil in the depot from flowing out must be taken. Article 2.2.7 Railway oil unloading facilities should be arranged at the edge of small oil depots.
Article 2.2.8
Automobile oil filling facilities should be arranged on the side of small oil depots close to the road outside the depot.
Article 2.2.9 Oil tank areas and railway oil unloading facilities should be equipped with fire roads that can return vehicles.
Article 2.2.10
The asphalt ground should not be used in the area where cars load and unload oil products. Article 2.2.11
Small oil depots should be equipped with non-combustible solid walls with a height of not less than 2.2m.
Article 2.2.12 Trees with high oil content should not be planted in small oil depots, and trees should not be planted in firebreaks. When planting trees on both sides of fire roads, the spacing between trees should meet the requirements of firefighting operations.
Article 2.2.13 The design of the oil pump room, oil loading and unloading terminal, barreled oil warehouse, oil and heat pipelines, water supply and drainage system, anti-static facilities, heating and ventilation of small oil depots should comply with the relevant provisions of the current national standard "Petroleum Depot Design Code".
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Safety distance (m)
Buildings and structures
Buildings and structures
Oil pump room
Oil tank room
Automobile tank
Oil crane pipe
Railway oil unloading
Operation line
Oil loading and unloading
Product wharf
Barreled oil
Product warehouse
Grease trap
Fire pump room
Class A and B oil products
Class C oil products
Class A and B oil products
Class C oil products
Class A and B oil products
Class C oil products
Class A and B oil products
Class C oil products
Class A and B oil products
Class C oil products
Independent transformer and distribution room
Open flame and sparking place
Other buildings and structures
Buildings and structures in small oil depots
Class C oil products
Note: ① The oil tanks in the table refer to the vertical fixed-roof steel oil tanks for storing Class A and B oil products. 25%, for horizontal tanks with a capacity equal to or less than 50m, it can be reduced by 50%. Oil
A, B
oil products
For internal floating tanks,
② When the outer wall of the oil filling room and the side adjacent to the elevated tank is a non-combustible solid wall, the distance between the two may not be limited.③ The distance between the oil separator and the oil tank in the fire dike may not be limited.④ The fire protection distance between the power distribution room adjacent to the oil unloading pump room and the railway oil unloading operation line may be in accordance with the requirements of the oil unloading pump room.
③The distance between the railway oil unloading operation line and the barreled oil product warehouse with an oil unloading platform may not be subject to the restrictions of this table. Fire protection distance between buildings
Automobile oil filling crane
Class A and B
Oil products
Railway oil unloading operation line
Class A and B
Oil products
Oil loading and unloading terminal
Class A and B
Barreled oil product warehouse
Class A and B
Oil products
For vertical fixed tanks storing Class C oil products and mother tanks with a capacity of more than 50m°, the fire protection distance may be reduced according to the numbers listed in the table.
determined, but the fire protection distance to other buildings and structures shall comply with the fire protection distance system of the power distribution room and the oil pump room respectively.
Engineering Construction Standard Full Text Information System1 The distance between other buildings and structures and the river (sea) bank is not limited. Engineering Construction Standard Full Text Information System
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Article 2.2.4 The distance between the closed oil unloading joint of the tank truck of Class A and Class B oil products and the oil tank and oil pump room is not limited, but the fire protection distance from other buildings and structures shall be determined in accordance with the requirements of Class A and Class B oil storage tanks. Article 2.2.5 The distance between the zero-level oil tank and the railway unloading operation line to which it belongs shall not be less than 6m: The fire protection distance from other buildings and structures shall be determined in accordance with the requirements of oil tanks in Table 2.2.1 of this specification.
Article 2.2.6 Oil tanks should be arranged in a centralized manner. When the terrain conditions permit, the oil tank area should be arranged at a location lower than the oil unloading site and higher than the oil filling site. However, when the ground elevation of the oil tank area is higher than the adjacent residential area, industrial enterprise or railway line, safety protection measures such as strengthening fire dikes to prevent the oil in the depot from flowing out must be taken. Article 2.2.7 Railway oil unloading facilities should be arranged at the edge of small oil depots.
Article 2.2.8
Automobile oil filling facilities should be arranged on the side of small oil depots close to the road outside the depot.
Article 2.2.9 Oil tank areas and railway oil unloading facilities should be equipped with fire roads that can return vehicles.
Article 2.2.10
The asphalt ground should not be used in the area where cars load and unload oil products. Article 2.2.11
Small oil depots should be equipped with non-combustible solid walls with a height of not less than 2.2m.
Article 2.2.12 Trees with high oil content should not be planted in small oil depots, and trees should not be planted in firebreaks. When planting trees on both sides of fire roads, the spacing between trees should meet the requirements of firefighting operations.
Article 2.2.13 The design of the oil pump room, oil loading and unloading terminal, barreled oil warehouse, oil and heat pipelines, water supply and drainage system, anti-static facilities, heating and ventilation of small oil depots should comply with the relevant provisions of the current national standard "Petroleum Depot Design Code".
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Safety distance (m)
Buildings and structures
Buildings and structures
Oil pump room
Oil tank room
Automobile tank
Oil crane pipe
Railway oil unloading
Operation line
Oil loading and unloading
Product wharf
Barreled oil
Product warehouse
Grease trap
Fire pump room
Class A and B oil products
Class C oil products
Class A and B oil products
Class C oil products
Class A and B oil products
Class C oil products
Class A and B oil products
Class C oil products
Class A and B oil products
Class C oil products
Independent transformer and distribution room
Open flame and sparking place
Other buildings and structures
Buildings and structures in small oil depots
Class C oil products
Note: ① The oil tanks in the table refer to the vertical fixed-roof steel oil tanks for storing Class A and B oil products. 25%, for horizontal tanks with a capacity equal to or less than 50m, it can be reduced by 50%. Oil
A, B
oil products
For internal floating tanks,
② When the outer wall of the oil filling room and the side adjacent to the elevated tank is a non-combustible solid wall, the distance between the two may not be limited.③ The distance between the oil separator and the oil tank in the fire dike may not be limited.④ The fire protection distance between the power distribution room adjacent to the oil unloading pump room and the railway oil unloading operation line may be in accordance with the requirements of the oil unloading pump room.
③The distance between the railway oil unloading operation line and the barreled oil product warehouse with an oil unloading platform may not be subject to the restrictions of this table. Fire protection distance between buildings
Automobile oil filling crane
Class A and B
Oil products
Railway oil unloading operation line
Class A and B
Oil products
Oil loading and unloading terminal
Class A and B
Barreled oil product warehouse
Class A and B
Oil products
For vertical fixed tanks storing Class C oil products and mother tanks with a capacity of more than 50m°, the fire protection distance may be reduced according to the numbers listed in the table.
determined, but the fire protection distance to other buildings and structures shall comply with the fire protection distance system of the power distribution room and the oil pump room respectively.
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Safety distance (m)
Buildings and structures
Buildings and structures
Oil pump room
Oil tank room
Automobile tank
Oil crane pipe
Railway oil unloading
Operation line
Oil loading and unloading
Product terminal
Barreled oil
Product warehouse
Grease trap
Fire pump room
Class A and B oil products
Class C oil products
Class A and B oil products| |tt||Class C oil
Class A and B oil
Class C oil
Class A and B oil
Class C oil
Class A and B oil
Class C oil
Class A and B oil
Class C oil
Independent transformer and distribution room
Open flame and sparking place
Other buildings and structures
Buildings and structures in small oil depots
Class C oil
Note: ① The oil tanks in the table refer to the vertical fixed-roof steel oil tanks for storing Class A and B oils. 25%, for horizontal tanks with a capacity equal to or less than 50m, it can be reduced by 50%. Oil
A, B
oil products
For internal floating tanks,
② When the outer wall of the oil filling room and the side adjacent to the elevated tank is a non-combustible solid wall, the distance between the two may not be limited.③ The distance between the oil separator and the oil tank in the fire dike may not be limited.④ The fire protection distance between the power distribution room adjacent to the oil unloading pump room and the railway oil unloading operation line may be in accordance with the requirements of the oil unloading pump room.
③The distance between the railway oil unloading operation line and the barreled oil product warehouse with an oil unloading platform may not be subject to the restrictions of this table. Fire protection distance between buildings
Automobile oil filling crane
Class A and B
Oil products
Railway oil unloading operation line
Class A and B
Oil products
Oil loading and unloading terminal
Class A and B
Barreled oil product warehouse
Class A and B
Oil products
For vertical fixed tanks storing Class C oil products and mother tanks with a capacity of more than 50m°, the fire protection distance may be reduced according to the numbers listed in the table.
determined, but the fire protection distance to other buildings and structures shall comply with the fire protection distance system of the power distribution room and the oil pump room respectively.
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Safety distance (m)
Buildings and structures
Buildings and structures
Oil pump roomwwW.bzxz.Net
Oil tank room
Automobile tank
Oil crane pipe
Railway oil unloading
Operation line
Oil loading and unloading
Product terminal
Barreled oil
Product warehouse
Grease trap
Fire pump room
Class A and B oil products
Class C oil products
Class A and B oil products| |tt||Class C oil
Class A and B oil
Class C oil
Class A and B oil
Class C oil
Class A and B oil
Class C oil
Class A and B oil
Class C oil
Independent transformer and distribution room
Open flame and sparking place
Other buildings and structures
Buildings and structures in small oil depots
Class C oil
Note: ① The oil tanks in the table refer to the vertical fixed-roof steel oil tanks for storing Class A and B oils. 25%, for horizontal tanks with a capacity equal to or less than 50m, it can be reduced by 50%. Oil
A, B
oil products
For internal floating tanks,
② When the outer wall of the oil filling room and the side adjacent to the elevated tank is a non-combustible solid wall, the distance between the two may not be limited.③ The distance between the oil separator and the oil tank in the fire dike may not be limited.④ The fire protection distance between the power distribution room adjacent to the oil unloading pump room and the railway oil unloading operation line may be in accordance with the requirements of the oil unloading pump room.
③The distance between the railway oil unloading operation line and the barreled oil product warehouse with an oil unloading platform may not be subject to the restrictions of this table. Fire protection distance between buildings
Automobile oil filling crane
Class A and B
Oil products
Railway oil unloading operation line
Class A and B
Oil products
Oil loading and unloading terminal
Class A and B
Barreled oil product warehouse
Class A and B
Oil products
For vertical fixed tanks storing Class C oil products and mother tanks with a capacity of more than 50m°, the fire protection distance may be reduced according to the numbers listed in the table.
determined, but the fire protection distance to other buildings and structures shall comply with the fire protection distance system of the power distribution room and the oil pump room respectively.
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