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DL/T 5094-2012   Code for designing building of fossil fuel power plant (English Version)
Standard No.: DL/T 5094-2012 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 24000 words Price(USD):480.0 remind me the price change

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Implemented on:2012-3-1 Delivery: via email in 1 business day
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Standard No.: DL/T 5094-2012
English Name: Code for designing building of fossil fuel power plant
Chinese Name: 火力发电厂建筑设计规程
Chinese Classification: P04    Basic standards and general methods
Professional Classification: DL    Professional Standard - Electricity
Issued by: National Energy Administration
Issued on: 2012-01-04
Implemented on: 2012-3-1
Status: valid
Superseding:DL/T 5094-1999 Code for Designing Building of Fossil Fuel Power Plant
Language: English
File Format: PDF
Word Count: 24000 words
Price(USD): 480.0
Delivery: via email in 1 business day
1 General Provisions 1.0.1 This code is formulated with a view to implementing the safe, applicable, economic and beautiful fossil-fired power plant (hereinafter referred to as "power plant") building design policy. 1.0.2 This code is applicable to the building design of newly-built and expanded power plant which has 125MW or above unit capacity, fires solid fossil fuel, and adopts direct firing mode. 1.0.3 The building design of the power plant shall be people oriented, correctly handle the interrelation between building, people and process, and make building layout and spatial array well according to such factors as use property, production flow, function requirements, natural conditions, building materials and building technology, and in combination with process design. 1.0.4 The design shall implement the fundamental national policies such as intensive land saving and building energy saving, comprehensively take disaster prevention measures such as fire prevention, earthquake resistance, explosion prevention, flood prevention and lightning stroke prevention, and reasonably solve such issues as building internal traffic, corrosion prevention, moisture resistance, noise prevention, vibration isolation, insulation, thermal insulation, sunlight, daylighting, natural ventilation and domestic installations. 1.0.5 The building design of the power plant shall positively adopt and popularize the new technology, new process and new material in building field, achieve safety and usability, advanced technology and economy and rationality, and meet the requirements of sustainable development. 1.0.6 The building design of the power plant shall consider the buildings and structures and the process equipment as one uniform integral, and complete the building modeling and internal treatment. Attention shall be paid to the effects of building complex, internal and external color treatment as well as the coordination of color with ambient environment. 1.0.7 The building area of the plant auxiliary and subsidiary buildings as well as the chemical, electrical, thermal engineering and metal laboratories should comply with the current power professional standards, and those multi-storey or joint buildings shall be positively adopted if the conditions permit. 1.0.8 The building design of the power plant shall not only comply with this code, but also those in the current relevant ones of the nation. 2 Terms 2.0.1 Volume of main power building The building of main power house covers turbine house, deaerator room, bunker bay (or deaerating bunker bay), boiler house, and shops in central control building, and the volume of main power building is the sum of the volume of each shop, and the specific calculation shall meet the requirements of Appendix A. 3 Essential Provisions 3.1 Categorization and Modular Coordination of Building 3.1.1 The power plant, according to process system and building function, may be categorized into: building of main power house, electrical building, coal & ash handling building, chemical building, desulfurization building, auxiliary building, subsidiary building, etc. 3.1.2 The power plant building may be categorized into industrial building and civil building according to its use property. 3.1.3 The civil building may be categorized into residential building and public building according to its use function. 3.1.4 The dimensions of locating axes such as column grid, bay and depth in the power plant building layout should meet the relevant requirements of the current national standards "Building Constructions-Modular Coordination-Unified Standards" GBJ 2 and "Building Constructions-Modular Coordination-Standards for Factory Buildings" GB/T 50006. 3.2 Fire and Explosion Prevention 3.2.1 The allowable building area of the fire zone above the main power house should not be greater than the building area of 6 units, and that underground shall not be greater than the building area of one unit. 3.2.2 Where the underground part of the indoor coal unloading device is connected with the underground transfer tower or the coal handling tunnel, the allowable building area of the fire zone shall not be greater than 3000m2. 3.2.3 The straight distance from the farthest point to the evacuation exit in the power distribution unit room shall not be greater than 15m. Both ends of the cable tunnel shall be arranged with emergency exits leading to the floor; where the length exceeds 100m, the spacing of the emergency exits shall not exceed 70m. Both ends of the basement of the coal unloading device and the end of the underground building of the coal handling system shall be arranged with emergency exits leading to the floor. Where the basement length exceeds 200m, the spacing of the emergency exits shall not exceed 100m. 3.2.4 Where the pipeline penetrates the fire wall, the gap between the pipeline and the fire wall shall be filled with fireproof material. Where the combustible or uninflammable pipeline with diameter greater than or equal to 32mm penetrates the fire wall, the fireproof material shall be filled, besides, fire retardance measures shall be taken. 3.2.5 The opening position where the cables are led to electrical cabinet, panel or control panel and console and the cavity where the cables penetrate into partition and floor slab in the building (structure) shall be blocked with cable firestop materials, and the fire endurance of the firestop assembly shall not be less than that of the penetrated object, and shall not be less than 1h. 3.2.6 Where the cable trench and cable tunnel pass in and out of the main power house, control building and power distribution unit room, the fire wall shall be arranged at the outer wall of the building. Grade A fire door shall be arranged in the fire wall of the cable tunnel. 3.2.7 The indoor evacuation doors of transformer room, power distribution unit room, generator outgoing cubicle, cable interlayer and cable shaft, etc. shall be Grade B fire doors, but the doors in the middle partitions in the above rooms may be two-way swing doors made of incombustible materials. 3.2.8 The coal crusher room, transfer tower and silo belt conveyor room may be arranged with a steel ladder whose clear width is not less than 800mm and gradient not greater than 45° as the emergency exit. The connected coal conveyor gallery shall not be used as the emergency exit. Where the length of the coal conveyor gallery exceeds 200m, a middle emergency exit shall be arranged additionally. 3.2.9 Where the coal handling buildings such as gallery and transfer tower are arranged with automatic sprinkler system or water spray extinguishing system or open type gallery, fire prevention measures may not be taken for their steel structures. 3.2.10 Where the dry coal shed adopts the steel structure, the steel structure within 5m above the steel structure root shall be taken with fire prevention measures, and its fire endurance shall not be less than 1h. 3.2.11 In the material storage, a fire wall shall be arranged between the special material storage and the general material storage. 3.2.12 The grading of combustibility of decoration shall meet the relevant requirements of the current national standard "Classification for Burning Behavior of Building Materials and Products" GB 8624. The combustibility of the common interior decoration may be graded according to Appendix B. 3.2.13 The ceiling and wall decoration of central (unit) control room, electronic computer room and communication room in the central control building of main power house shall adopt Grade A materials, and the floor and other decoration shall adopt the materials not less than Grade B1. 3.2.14 Where the rooms adopt gas for fire extinguishment, the walls, suspended ceilings as well as doors and windows of the rooms shall meet the requirements of leak tightness, fire endurance and compressive strength, etc. according to the provisions of the relevant codes with regard to the adopted gas types. 3.2.15 The hydrogen generation plant and hydrogen supply station should be of open or semi-open type. The room with explosion hazard and the room without explosion hazard shall be separated with the non-inflammable explosionproof protection wall whose fire endurance is not less than 3h, and the emergency exit leading to the outside shall be arranged. 3.2.16 The calculation of pressure relief area of Category A and B plants with explosion hazard shall meet the requirements of the current national standard "Code of Design on Building Fire Protection and Prevention" GB 50016. The pressure relief facilities should adopt light-weight roof board, light-weight wall, easy-to-relieve-pressure doors and windows, etc., and shall not adopt simple glass. The arrangement of the pressure relief facilities shall keep clear of the personnel crowded places and the main traffic roads, and should approach the position with explosion hazard. The unit mass of light-weight roof board and light-weight wall as pressure relief facilities should not exceed 60kg/m2. 3.2.17 Where the motor repair position has the work section using organic solvent for washing and paint spraying or is stored with other inflammable materials, the parking and repair positions shall be arranged with fire partitions. The arrangement and requirements of the fire partitions shall be in accordance with the current national standard "Code for Fire Protection Design of Garage, Motor-repair-shop and Parking-area" GB 50067. 3.2.18 The design of fire protection for the buildings in the power plant shall not only comply with this code, but also the relevant requirements of the current national standards "Code for Design of Fire Protection for Fossil Fuel Power Plants and Substations" GB 50229, "Code of Design on Building Fire Protection and Prevention" GB 50016 and "Code for Fire Prevention in Design of Interior Decoration of Buildings" GB 50222. The fire hazard and the fire resistance grade of the buildings in the production process shall meet the requirements of the current national standard "Code for Design of Fire Protection for Fossil Fuel Power Plants and Substations" GB 50229.
1 General Provisions 2 Terms 3 Essential Provisions 3.1 Categorization and Modular Coordination of Building 3.2 Fire and Explosion Prevention 3.3 Noise Control 3.4 Daylighting 3.5 Thermal Engineering and Energy Saving of Building 3.6 Building Construction 3.7 Earthquake Resistance of Buildings 4 Building of Main Power House 4.1 Main Power House 4.2 Central Control Building 5 Electrical Buildings 5.1 General Provisions 5.2 Network Relay Building 5.3 Communication Room (Building) 5.4 Electrical Laboratory 5.5 Switchgear Building 6 Fuel & Ash Handling Buildings 6.1 Slot Type Coal Trench 6.2 Railway and Automobile Weighing-Machine 6.3 Wagon Tipper Room 6.4 Dry Coal Shed and Enclosed Coal Storage 6.5 Coal Crusher Room and Transfer Tower 6.6 Coal Conveyor Gallery and Tunnel 6.7 Complex Coal Handling Building 6.8 Coal Bulldozer Warehouse 6.9 Fuel Pump House 6.10 Ash Removal Building 7 Chemical Buildings 7.1 Boiler Make-up Water Treatment Workshop and Laboratory 7.2 Circulating Water Treatment Workshop 7.3 Acid & Base Unloading Station 7.4 Oil Treatment Room 7.5 Hydrogen Generation Plant, Hydrogen Supply Station 8 Desulfurization Buildings 8.1 General Provisions 8.2 Limestone Serum Preparation Workshop 8.3 Gypsum Dehydration Workshop 8.4 Waster Water Treatment Workshop for Desulfurization 8.5 Electrical Control Building for Desulfurization 8.6 Other Auxiliary Buildings 9 Auxiliary Buildings 9.1 Air Compressor Room 9.2 Environmental Protection Monitoring Station 9.3 Metal Laboratory 9.4 Overhaul Shop 10 Subsidiary Buildings 10.1 Administrative Building 10.2 Guard and Janitor’s Room 10.3 Material storage 10.4 Garage 10.5 Fire Engine House 10.6 Mess Hall 10.7 Duty Dormitory 10.8 Rest House and Repairman Dormitory 10.9 Bathroom Appendix A Volume Calculation of Main Power House Appendix B Grading of Combustibility of Common Interior Decoration Appendix C Calculation Equations, Annexed Tables and Figures for Noise Appendix D Calculation Equations, Annexed Tables and Figures for Thermal Engineering of Building Appendix E Calculation Equations, Annexed Tables and Figures for Thickness of Enclosure Structure of Metal Laboratory Explanation of Wording in This Standard List of Quoted Standards
Referred in DL/T 5094-2012:
* GBJ 2-1986 constructions - Modular coordination - Unified Standards
* GB/T 50006-2010 Standard for modular coordination of factory buildings
* GB 50011-2010 Code for seismic design of buildings
* GB 50016-2014 Code of Design on Building Fire Protection and Prevention
* GB/T 50033-2001 Standard for daylighting design of buildings
* GB 50034-2013 Standard for lighting design of buildings
* GB 50037-2013 Code for design of ground surface and floor of building
* GB 50046-2008 Code for Anticorrosion Design of Industrial Constructions
* GB 50067-2014 Code for fire protection design of garage, motor-repair-shop and parking-area
* GB 50087-
* GBJ 101-1987 Building Construction-Modular Coordination-Stairs
* GB 50176-1993 Thermal design code for civil building
* GB 50177-2005 Design code for hydrogen station
* GB 50207-2012 Code for acceptance of construction quality of roof
* GB 50222-1995(2001) Code for Fire Prevention in Design of Interior Decoration of Buildings (2001 edition)
* GB 50229-2006 Code for design of fire protection for fossil fuel power plants and substations
* GB 50345-2012 Technical Code for Roof Engineering
* GB 4053.1-2009 Safety Requirements for Fixed Steel Ladders and Platform - Part 1: Steel Vertical Ladders
* GB 4053.3-2009 Safety requirements for fixed steel ladders and platform - Part 3: Industrial guardrails and steel platform
* GB 8624-2012 Classification for burning behavior of building materials and products
* CECS 183-2015
* GNJ 1-
* JGJ 26-2010 Design Standard for Energy Efficiency of Residential Buildings in Severe Cold and Cold Zones
* JGJ 36-2005 Code for Design of Dormitory Building
* JGJ 100-2015
DL/T 5094-2012 is referred in:
* DL/T 5174-2003 Code for Design of Gas-Steam Combined-cycle Power Plant
*NB/T 20190-2012 Noise Control for Production Buildings of Nuclear Power Plants
Code of China
Standard
DL/T 5094-2012  Code for designing building of fossil fuel power plant (English Version)
Standard No.DL/T 5094-2012
Statusvalid
LanguageEnglish
File FormatPDF
Word Count24000 words
Price(USD)480.0
Implemented on2012-3-1
Deliveryvia email in 1 business day
Detail of DL/T 5094-2012
Standard No.
DL/T 5094-2012
English Name
Code for designing building of fossil fuel power plant
Chinese Name
火力发电厂建筑设计规程
Chinese Classification
P04
Professional Classification
DL
ICS Classification
Issued by
National Energy Administration
Issued on
2012-01-04
Implemented on
2012-3-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
DL/T 5094-1999 Code for Designing Building of Fossil Fuel Power Plant
Language
English
File Format
PDF
Word Count
24000 words
Price(USD)
480.0
Keywords
DL/T 5094-2012, DL 5094-2012, DLT 5094-2012, DL/T5094-2012, DL/T 5094, DL/T5094, DL5094-2012, DL 5094, DL5094, DLT5094-2012, DLT 5094, DLT5094
Introduction of DL/T 5094-2012
1 General Provisions 1.0.1 This code is formulated with a view to implementing the safe, applicable, economic and beautiful fossil-fired power plant (hereinafter referred to as "power plant") building design policy. 1.0.2 This code is applicable to the building design of newly-built and expanded power plant which has 125MW or above unit capacity, fires solid fossil fuel, and adopts direct firing mode. 1.0.3 The building design of the power plant shall be people oriented, correctly handle the interrelation between building, people and process, and make building layout and spatial array well according to such factors as use property, production flow, function requirements, natural conditions, building materials and building technology, and in combination with process design. 1.0.4 The design shall implement the fundamental national policies such as intensive land saving and building energy saving, comprehensively take disaster prevention measures such as fire prevention, earthquake resistance, explosion prevention, flood prevention and lightning stroke prevention, and reasonably solve such issues as building internal traffic, corrosion prevention, moisture resistance, noise prevention, vibration isolation, insulation, thermal insulation, sunlight, daylighting, natural ventilation and domestic installations. 1.0.5 The building design of the power plant shall positively adopt and popularize the new technology, new process and new material in building field, achieve safety and usability, advanced technology and economy and rationality, and meet the requirements of sustainable development. 1.0.6 The building design of the power plant shall consider the buildings and structures and the process equipment as one uniform integral, and complete the building modeling and internal treatment. Attention shall be paid to the effects of building complex, internal and external color treatment as well as the coordination of color with ambient environment. 1.0.7 The building area of the plant auxiliary and subsidiary buildings as well as the chemical, electrical, thermal engineering and metal laboratories should comply with the current power professional standards, and those multi-storey or joint buildings shall be positively adopted if the conditions permit. 1.0.8 The building design of the power plant shall not only comply with this code, but also those in the current relevant ones of the nation. 2 Terms 2.0.1 Volume of main power building The building of main power house covers turbine house, deaerator room, bunker bay (or deaerating bunker bay), boiler house, and shops in central control building, and the volume of main power building is the sum of the volume of each shop, and the specific calculation shall meet the requirements of Appendix A. 3 Essential Provisions 3.1 Categorization and Modular Coordination of Building 3.1.1 The power plant, according to process system and building function, may be categorized into: building of main power house, electrical building, coal & ash handling building, chemical building, desulfurization building, auxiliary building, subsidiary building, etc. 3.1.2 The power plant building may be categorized into industrial building and civil building according to its use property. 3.1.3 The civil building may be categorized into residential building and public building according to its use function. 3.1.4 The dimensions of locating axes such as column grid, bay and depth in the power plant building layout should meet the relevant requirements of the current national standards "Building Constructions-Modular Coordination-Unified Standards" GBJ 2 and "Building Constructions-Modular Coordination-Standards for Factory Buildings" GB/T 50006. 3.2 Fire and Explosion Prevention 3.2.1 The allowable building area of the fire zone above the main power house should not be greater than the building area of 6 units, and that underground shall not be greater than the building area of one unit. 3.2.2 Where the underground part of the indoor coal unloading device is connected with the underground transfer tower or the coal handling tunnel, the allowable building area of the fire zone shall not be greater than 3000m2. 3.2.3 The straight distance from the farthest point to the evacuation exit in the power distribution unit room shall not be greater than 15m. Both ends of the cable tunnel shall be arranged with emergency exits leading to the floor; where the length exceeds 100m, the spacing of the emergency exits shall not exceed 70m. Both ends of the basement of the coal unloading device and the end of the underground building of the coal handling system shall be arranged with emergency exits leading to the floor. Where the basement length exceeds 200m, the spacing of the emergency exits shall not exceed 100m. 3.2.4 Where the pipeline penetrates the fire wall, the gap between the pipeline and the fire wall shall be filled with fireproof material. Where the combustible or uninflammable pipeline with diameter greater than or equal to 32mm penetrates the fire wall, the fireproof material shall be filled, besides, fire retardance measures shall be taken. 3.2.5 The opening position where the cables are led to electrical cabinet, panel or control panel and console and the cavity where the cables penetrate into partition and floor slab in the building (structure) shall be blocked with cable firestop materials, and the fire endurance of the firestop assembly shall not be less than that of the penetrated object, and shall not be less than 1h. 3.2.6 Where the cable trench and cable tunnel pass in and out of the main power house, control building and power distribution unit room, the fire wall shall be arranged at the outer wall of the building. Grade A fire door shall be arranged in the fire wall of the cable tunnel. 3.2.7 The indoor evacuation doors of transformer room, power distribution unit room, generator outgoing cubicle, cable interlayer and cable shaft, etc. shall be Grade B fire doors, but the doors in the middle partitions in the above rooms may be two-way swing doors made of incombustible materials. 3.2.8 The coal crusher room, transfer tower and silo belt conveyor room may be arranged with a steel ladder whose clear width is not less than 800mm and gradient not greater than 45° as the emergency exit. The connected coal conveyor gallery shall not be used as the emergency exit. Where the length of the coal conveyor gallery exceeds 200m, a middle emergency exit shall be arranged additionally. 3.2.9 Where the coal handling buildings such as gallery and transfer tower are arranged with automatic sprinkler system or water spray extinguishing system or open type gallery, fire prevention measures may not be taken for their steel structures. 3.2.10 Where the dry coal shed adopts the steel structure, the steel structure within 5m above the steel structure root shall be taken with fire prevention measures, and its fire endurance shall not be less than 1h. 3.2.11 In the material storage, a fire wall shall be arranged between the special material storage and the general material storage. 3.2.12 The grading of combustibility of decoration shall meet the relevant requirements of the current national standard "Classification for Burning Behavior of Building Materials and Products" GB 8624. The combustibility of the common interior decoration may be graded according to Appendix B. 3.2.13 The ceiling and wall decoration of central (unit) control room, electronic computer room and communication room in the central control building of main power house shall adopt Grade A materials, and the floor and other decoration shall adopt the materials not less than Grade B1. 3.2.14 Where the rooms adopt gas for fire extinguishment, the walls, suspended ceilings as well as doors and windows of the rooms shall meet the requirements of leak tightness, fire endurance and compressive strength, etc. according to the provisions of the relevant codes with regard to the adopted gas types. 3.2.15 The hydrogen generation plant and hydrogen supply station should be of open or semi-open type. The room with explosion hazard and the room without explosion hazard shall be separated with the non-inflammable explosionproof protection wall whose fire endurance is not less than 3h, and the emergency exit leading to the outside shall be arranged. 3.2.16 The calculation of pressure relief area of Category A and B plants with explosion hazard shall meet the requirements of the current national standard "Code of Design on Building Fire Protection and Prevention" GB 50016. The pressure relief facilities should adopt light-weight roof board, light-weight wall, easy-to-relieve-pressure doors and windows, etc., and shall not adopt simple glass. The arrangement of the pressure relief facilities shall keep clear of the personnel crowded places and the main traffic roads, and should approach the position with explosion hazard. The unit mass of light-weight roof board and light-weight wall as pressure relief facilities should not exceed 60kg/m2. 3.2.17 Where the motor repair position has the work section using organic solvent for washing and paint spraying or is stored with other inflammable materials, the parking and repair positions shall be arranged with fire partitions. The arrangement and requirements of the fire partitions shall be in accordance with the current national standard "Code for Fire Protection Design of Garage, Motor-repair-shop and Parking-area" GB 50067. 3.2.18 The design of fire protection for the buildings in the power plant shall not only comply with this code, but also the relevant requirements of the current national standards "Code for Design of Fire Protection for Fossil Fuel Power Plants and Substations" GB 50229, "Code of Design on Building Fire Protection and Prevention" GB 50016 and "Code for Fire Prevention in Design of Interior Decoration of Buildings" GB 50222. The fire hazard and the fire resistance grade of the buildings in the production process shall meet the requirements of the current national standard "Code for Design of Fire Protection for Fossil Fuel Power Plants and Substations" GB 50229.
Contents of DL/T 5094-2012
1 General Provisions 2 Terms 3 Essential Provisions 3.1 Categorization and Modular Coordination of Building 3.2 Fire and Explosion Prevention 3.3 Noise Control 3.4 Daylighting 3.5 Thermal Engineering and Energy Saving of Building 3.6 Building Construction 3.7 Earthquake Resistance of Buildings 4 Building of Main Power House 4.1 Main Power House 4.2 Central Control Building 5 Electrical Buildings 5.1 General Provisions 5.2 Network Relay Building 5.3 Communication Room (Building) 5.4 Electrical Laboratory 5.5 Switchgear Building 6 Fuel & Ash Handling Buildings 6.1 Slot Type Coal Trench 6.2 Railway and Automobile Weighing-Machine 6.3 Wagon Tipper Room 6.4 Dry Coal Shed and Enclosed Coal Storage 6.5 Coal Crusher Room and Transfer Tower 6.6 Coal Conveyor Gallery and Tunnel 6.7 Complex Coal Handling Building 6.8 Coal Bulldozer Warehouse 6.9 Fuel Pump House 6.10 Ash Removal Building 7 Chemical Buildings 7.1 Boiler Make-up Water Treatment Workshop and Laboratory 7.2 Circulating Water Treatment Workshop 7.3 Acid & Base Unloading Station 7.4 Oil Treatment Room 7.5 Hydrogen Generation Plant, Hydrogen Supply Station 8 Desulfurization Buildings 8.1 General Provisions 8.2 Limestone Serum Preparation Workshop 8.3 Gypsum Dehydration Workshop 8.4 Waster Water Treatment Workshop for Desulfurization 8.5 Electrical Control Building for Desulfurization 8.6 Other Auxiliary Buildings 9 Auxiliary Buildings 9.1 Air Compressor Room 9.2 Environmental Protection Monitoring Station 9.3 Metal Laboratory 9.4 Overhaul Shop 10 Subsidiary Buildings 10.1 Administrative Building 10.2 Guard and Janitor’s Room 10.3 Material storage 10.4 Garage 10.5 Fire Engine House 10.6 Mess Hall 10.7 Duty Dormitory 10.8 Rest House and Repairman Dormitory 10.9 Bathroom Appendix A Volume Calculation of Main Power House Appendix B Grading of Combustibility of Common Interior Decoration Appendix C Calculation Equations, Annexed Tables and Figures for Noise Appendix D Calculation Equations, Annexed Tables and Figures for Thermal Engineering of Building Appendix E Calculation Equations, Annexed Tables and Figures for Thickness of Enclosure Structure of Metal Laboratory Explanation of Wording in This Standard List of Quoted Standards
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