住房和城乡建设部关于发布《印制电路板工厂设计规范》等5项工程建设标准英文版的公告
现批准《印制电路板工厂设计规范》（GB51127-2015）、《煤炭工业矿井设计规范》（GB50215-2015）、《煤矿立井井筒及硐室设计规范》（GB50384-2016）、《煤炭工业露天矿设计规范》（GB50197-2015）、《塔式太阳能光热发电站设计标准》（GB/T51307-2018）等5项工程建设标准英文版。工程建设标准英文版与中文版出现异议时，以中文版为准。
该5项工程建设标准英文版由住房和城乡建设部组织中国计划出版社有限公司出版发行。
住房和城乡建设部
2022年3月28日
3 Basic requirements3.0.1 The design of PCB plant shall be in accordance with the following requirements:
1 It shall rationally use resources and protect the environment , prevent the harm andcontamination caused by waste gas, waste water, solid waste, noise and vibration generated inproduction activities to the environment.
2 It shall actively adopt new processes, technologies,equipment and materials.
3 It shall ensure the implementation of technical measures for fire control , environmentalprotection, energy conservation and occupational hazard preyention, and shall meet the relevantprovisions of the current national standards GB 50523 Code for Design of Occupational Safety andHygiene in Electronics Industry, GB 50710 Code for Design of Energy Conservation of ElectronicIndustry,GB 50814 Code for Design of Environmemtal Protection of Electronic Engineering.
4 It should meet the requirements of green industrial building design.
3.0.2 Anti-freezing measures shall be taken for pipelines and equipment in severely cold regions andcold regions where there is a risk of freezing, anti-aging and anti-explosion measures shall be taken in hotregions.
3.0.3 PCB plant with corrosive medium effect and relatively high environmental humidity shall bedesigned in accordance with the relevant provisions of the current national standard GB/T 50046Standard for Anticorrosion Design of Industrial Constructions.浏览住房
9 Heating,ventilation and air purification9.1 General requirements9.1.1 The design of the ventilation, air conditioning and air purification systems for PCB plant shallmeet the production process requirements for the production environment.
9.1.2 The radiator heating shall not be installed in a clean room (clean spaees) with air cleanlinessclass higher than Class 8. The heating system in other rooms shall be set in accordance with the relevantprovisions of the current national standard GB 50019 Desigy Codefor Heating Ventilation and AirConditioning of Industrial Buildings.
9.2 Ventilation and exhaust gas management9.2.1 The design of the ventilation system for PéB plant building shall meet the requirements ofproduction process, labor hygiene and personnel safety.
9.2.2 The ventilation design of chemicals store, chemical station and chemical storage room (area)shall be in accordance with the following requirements:
1 Mechanical ventilation system of whole room shall be set.
2 Emergency ventilation device shall be set up for the room which may release a large amount ofharmful gas or explosive dangerous gas suddenly. The ventilation volume of the emergency ventilationshall meet the relevant provisions of the current national standard GB 50019 Design Code for HeatingVentilation and Air Conditioning of Industrial Buildings.
3 Explosion-proof fans shall be used in the mechanical all-room ventilation and accidentventilation system of the room which may release a large amount of harmful gas or explosive dangerousgas suddenly, and the fans shall be interlocked with the gas concentration detection device.
9.2.3 Full room ventilation systems shall be set in the rooms of electroplating, copper precipitation,brown oxidation, surface treatment, etching, cleaning, etc. The air supply in the room should beventilated mechanically. The sum of air supply rate and task air supply rate in each room shall be lessthan the exhaust air rate, and the pressure in the room shall be kept negative.
9.2.4 The exhaust gas generated in the following production processes of PCB plant shall bedischarged after being treated:
1 Acidic exhaust gas discharged from processes such as electroplating, brown oxidation, surfacetreatment,acid etching, acid cleaning.
2 Alkaline exhaust gas discharged from processes such as copper precipitation, alkaline etching,alkaline cleaning.
3 Organic exhaust gas discharged from printing, drying, coating and other processes.
4 Dust-laden exhaust gas discharged from drilling, edge milling and other processes.
9.2.5 For the exhaust of explosive hazard gas with dust produced by drilling, edge milling and otherprocesses, the air rate shall be calculated as the dust concentration no more than 50% of the lower limitof explosion under normal and accident situations; the dust exhaust system shall set up a groundingdevice to eliminate static electricity.
10 General layout10.1 General layout of open-pit mine10.1.1 The general layout of the open-pit mine shall be based on the overall planning of the miningarea, land use planning, town planning, and other relevant economic development plans, and it shall havebasic information such as engineering geology, hydrology, meteorology, and topographic maps. Theopen-pit mine general layout plan at the time of full production may adopt a topographic map with ascale of 1:20 000 to 1:5 000.
10.1.2 The general layout of the open-pit mine shal be based on the coal resource occurrenceconditions, natural conditions and external construction conditions, comprehensively integrate theproduction facilities, auxiliary production facilities, living welfare facilities and the relationship withneighboring enterprise facilities, and reasonably select construction sites of the open pit mine such as theinitial mining area the external dump, mine service facilities, blasting equipment depots, groundpreparation stations for mixed explosives vehicles, and comprehensive utilization projects, andcoordinate the infrastructure layout of open pit mine railways, roads, water supply, and power supplyengineering.
10.1.3 When the designed open-pit mines supply coal to power plants, coal chemical industries andother enterprises, the mine service facilities shall be planned with the counterpart enterprise site andlocated as close as possible. Coal haulage should use belt conveyors. Water, electricity, roads and otherinfrastructure should be shared , and single dormitory areas should be arranged jointly.
10.1.4 The ehoice of mine service facilities shall be determined in combination with thecomprehensive technical and economic comparison of the open-pit mine mining system and mining areadivision The selećtion of other sites and ground facilities shall be carried out at the same time andcoordinated with the selection of mine service facilities.
10.1.5The selection of the open-pit mine construction site shall meet the following requirements:
1 The necessary land area shall be met, and the development and construction land shall bereserved according to the requirements of legal documents for open-pit coal mine renovation andextension; the terrain, engineering geology and hydrogeological conditions required for the constructionproject shall be met;the layout of water sources, power sources and haulage facilities shall be met.
2 Shall arrange in the mine field scope of this open-pit mine, and should make use of wasteland,inferior land and slope land; shall not occupy or less occupy farmland, forest land, especially basicfarmland , and shall obtain the consent of the local land management department and the pre-examinationdocuments for land use; shall reduce relocation projects for villages and other ground facilities.
3 In the mining boundary of the open-pit coal mine that has not yet been developed , there shall beno permanent production or living facilities. If it is needed, it shall be determined through technical andeconomic comparison.
4 It shall be arranged in the no-coal zone outside the mining boundary. When conditions do notallow, it shall reduce the occupancy of coal containing areas, and shall not occupy areas containing goodquality coal and other valuable resources.88
14.12.4 It is suitable to install air conditioning system in centralized control room , dispatching roomand large substation control room in open-pit coal mine.
14.13 Heat supply14.13.1 The selection of heat sources for centralized heating shall comply with the followingrequirements:
1 When there is a thermal power plant in the industrial site, heating shall be supplied by thethermal power plant. The mine and the plant shall jointly determine the parameters of the heatingmedium and the location of the heat exchange station;
2 In the new construction boiler room, the furnace type should be selected according to the coaltype of the mine. It is suitable to select the circulating fluidized bed boilers for burning the low calorificvalue coal.
14.13.2 The outdoor pipes shall be directly-buried or be laid in trench. The structure of inspectionwells in industrial sites shall meet the strength requirements for passing vehicles.
14.13.3 Bathroom hot water temperature and heating time should meet the following requirements:
1 The hot water temperature of bath water should be 40Cand the heating time should be 2h;
2 The temperature of shower water, double-tube shower hot water should be 65℃ , and bathtemperature of single-tube shower should be 40℃, and the heating time should be 3h;
3 When the bath water is supplied by the DC heat exchanger, the bath and shower water shouldbe heated for 1 hour.住房城乡浏览专
standard level Sa2.5.
4.4.3 The anti-static index of the finished product of the glass fiber reinforced plastics material in theshaft and chamber shall not be larger than 3.0×108Ω.
4.4.4 The flame retardant coefficient of GFRP finished products in shaft and chamber shall be largerthan 26 oxygen index.
4.4.5 Mechanical and safety performance of finished products of glass fiber reinforced plastics in shaftand chamber shall be in accordance with those specified in Table 4.4.5.Table 4.4.5 Mechanical and safety performance index of GFRP finished productsIndexItemUnitTesting methodUp to standardGB/T 3354 Test Method for TensileGlass yarnProperties of Orientational Fiber Rein-forced Polymer Metrix Composite Ma-TensileterialsstrengthGB/T 1447 Fiber-reinforced PlasticGlassfabric130Composites-determination of Tensile Pro-pertiesMechanicalpropertiescompressiveGlass yarn35GB/T 1448 Fiber-reinforced PlasticnormalunperstrengthGlassfabrie40PropertiesComposites-determination ofCompressivetemperatureGB/T 3356 Test Method for FlexualGlass yarnProperties of Orientational Fiber Rein-forced Polymer Metrix Composite Ma-BendingterialsstrengthGB/T 1449 Fiber-reinforced PlasticGlassfabric浏览专Composites-determination of FlexuralPropertiesThe arithmetic average of upper andSheet resistanceΩlower surface resistance is not largerthan 3×108After removing the blowtorch, thearithmetic average value of flameFlameburning time of 6 specimens shall notburningbe larger than 5, and the maximumtimesingle value of flame combustionGB 16413 Inspecting Specification ofSafetyFlamecontinuation time of each specimenGlass Fiber Reinforced Plastic Productcombustioshall not be larger than 15Safety Property for Coal Miningn test forsAfter removing the blowtorch, thealcohol-jetarithmetic average value of thelampflameless combustion time of sixspecimens shall not be larger than20, and the maximum single value ofthe flameless combustion continuationtime of each specimen shall not belarger than 60
Appendix C Connection and calculation for flange plateC.1 Connection for flange plateC.1.1 Flange plate connection of shaft lining shall be in accordance with the following requirements:
1 In case that the flange plate is required to be connected by bolt for the shaft lining hoisted by theembedded ring, the bolt spacing of the inner edge should be arranged according to 300mm to 500mm,and the diameter of the connecting bolt may be 16mm to 24mm Continuous and full welding shall beadopted on the outer edge of shaft lining flange plate, and the height of weld joint shall not be less than10mm.
2 In case that the shaft lining is lifted by hoisting cap, bolt holes may also be reserved on the outeredge of the upper flange plate as needed. The diameter of the connecting bolt may be calculatedaccording to the following formula:d = y×0.9×vav2Qπnfb(C.1.1)Where,d0—Connecting bolt diameter(mm).—Hoisting dynamic coefficient,v1.5.—Unevenly stressedcoefficient,2 equals to 1.2.Q—Hoisting shaft lining dead weight(N).专用n—Bolts number(piece).f—Design value of tensile strength of bolt(N/mm²).
0.9—Temporary hoisting and transportation checking discount coefficient.C.2 Calculation of flange plateC.2.1Flange plate calculation of shaft lining be in accordance with the following requirements:1In ease that the shaft lining is hoisted by hoisting ring or hoisting bolt , the type of profile steel orsteel plate cylinder thickness of the shaft lining flange plate shall be selected according to the structuralrequirements.
2 In case that the shaft lining is lifted by hoisting cap, the thickness of steel flange plate or steelplate cylinder may be calculated according to the following formulas.6ν3Mδ =f(C.2.1-1)M = βqlk(C.2.1-2)
0.9νdν4Qfq=A(C.2.1-3)Where,δ—The thickness of steel flange plate or steel plate cylinder(mm).ν3—Unevenly stressed coefficient,ν3=1.5.ν4—Safety coefficient of strength design during transportation and hoisting,νv=1.5.M—Calculated bending moment(N·m/m).fStrength design value of flange plate material(N/mm²).β—Bending moment calculation coefficient may be selected from Table C.2.1.
6 Site selection6.0.1 Site selection shall meet the requirements of medium and long term development planning ofnational renewable energy, urban and rural planning, overall land use planning, environmentalprotection, soil and water conservation, military facilities, mineral resources, cultural relics protection,scenic spots and ecological protection, drinking water source protection, access system andtransportation, etc. and shall be carried out in accordance with the procedures prescribed by the state.
6.0.2 Site selection shall study factors that may affect the pøwer station such as solar energy resource,water source, environmental protection, power grid structure, outgoing line corridor, auxiliary energysupply, traffic and large equipment transportation, landform, geology, seismicity, hydrology,meteorology, land and demolition, construction, effeet of surrounding enterprise on the power plant andother factors, demonstrate and evaluate the site through the comprehensive techno-economic andanalysis.
6.0.3 The site should be located in the areas with abundant and stable direct normal irradiation.
6.0.4 The non-arable and inferior land shall be used as plant site, which should be open and flat, andmeet the requirements of the site arealand suitable terrain for construction. Care should be taken tovegetation protection, not to damage the original water system reduce the amount of earth and stoneworks, and reduce house demolition and population migration.
6.0.5 The site selection shall meet the conditions of outgoing line corridors connected to the powersystem.
6.0.6 Seismic fortification intensity of the site shall be determined in accordance with the currentnationalstandard GB 18306 Seismic Ground Motion Parameters Zonation Map of China.
6.0.7The site shall not be located in the areas with karst development, landslide, mudslide section,seismogenic fault.
6.0.8 Geological disaster prone area and goaf shall be avoided. When unavoidable for part of the site,the geological disaster risk assessment shall be conducted and suggestions shall be made to evaluate thesuitability of the site to take precautionary measures.
6.0.9 The water source of power plant shall be reliable and meet the following requirements :
1 When river water services as the water supply source, the water intake shall be in the riverbedsection stable all the year around, and the effects of mud and sand, vegetation, ice, drifting sundries anddrained water back flow should be avoided.
2 When underground water is used as water source, evaluation report of hydrogeological explorationshall be submitted in accordance with the requirements of the current national standard GB 50027Standard for Hydrogeological Investigation of Water Supply, and the approval of the water resourcesmanagement department shall be obtained.
6.0.10 The site shall conform to the functional zoning of air environment, water environment, acousticenvironment and marine environment in the country and project site, and shall meet the followingrequirements:
7 Overall planning7.1 General requirements7.1.1 Overall planning shall be carried out for plant area, construction area, water/source area, waterintake and discharge pipeline, auxiliary fuel pipelines, transportation and transmission line corridoraccording to the natural conditions in the plant and nearby as wel as overall planning for urban andcountry and land use. It shall give priority to current project and consideration to the future project.
7.1.2 Overall planning of power plant shall implement economje land use policy. The overall planningshall control site area and improve land utilization ratio. The funefions in administrative zones should beintegrated into one complex block. Construction land shall make full use of interspace and reserved landin the plant.
7.1.3 Land use scope shall be determined according to planning capacity as well as building scale andconstruction needs of the project. Overall planning and phased land requisition shall be carried out for用plant area land.
7.2Off-site planning7.2.1 Based on site loeation and main processes of the power planf, the off-site planning shall considertransportation, water supply and drainage, auxiliary energy supply and the outgoing line according toplant design capacity and the/environmental conditions.
7.2.2 Transportation planning shall meet the following requirements:
1 Environmental conditions and general layout design requirements shall be considered and shallbe consistent with local transportation planning.
2 Access roads shall connect to the existing urban and rural roads, and they should be short andeasy for dríving. The access roads shall be built according to the grade 3 of factory and mine roadstandard. Lane width of access roads should be 6m.
3 Existing roads should be used for maintenance and inspections of off-site water supply anddrainage facility and auxiliary fuel pipelines. When new roads are required, standards of auxiliary roadsmay be adopted with a lane width of 3.5m.
7.2.3 Overall planning and rational arrangement shall be carried out for intake and discharge facilityplanning of power plant shall according to requirements such as planning capacity of power plant andbuilding scale, water source, topography and geologic conditions and environmental protection of thisproject and shall meet the following requirements:
1 Locations of makeup water pump house and water pipelines of the off-site makeup watersystem shall be arranged reasonably according to the water source, and keep appropriate conditions forthe expansion of the pipeline corridor.
2 Supply and drainage pipelines should be arranged fluently alongside the existing roads orplanning roads.
7.2.4 Overall planning shall be carried out for transmission line corridor in power plant according to
6 Underground transportation6.1 General requirements6.1.1 Underground transportation design shall be in accordance with the following requirements:
1 Factors such as the transportation of underground coal, gangue, materials, equipment andpersons shall comprehensively analysis, choosing transport schemes of simple system , less links, lowoperating costs.
2 Transportation capacity shall be reasonably determmed and transportation equipment withsafety , high efficiency and energy saving shall be selected.
3 The coal transportation system shall reduce the link of transportation and transshipment, reduceenergy consumption and dust,and realize safety,highefficieney,centralized and continuous transportation.
4 The selection of auxiliary transport mode and transport system shall be in accordance with themine geology, coal seam occurrence, development layout and mining area layout, and adapt to the mineproduction capacity , and shall be coordinated with the coal transport system.
6.1.2 Centralized monitoring system shall be installed in underground transportation, and safetyprotection devices shall be equipped.
6.2 Coal transportation6.2.1 The coal transportation/equipment of main transport roadway shall be determined throughcomparison of the schemes /according to the factors of mine development layout , transport distance,transport volume and operation cost.
6.2.2 For suitable conditions of the mine,coal transportation shall choose belt conveyor.
6.2.3 Xhe hourly conveying capacity of the belt conveyor of the transport roadway shall be inaccordance with the following requirements:
1 When there is a mining area coal bin, it shall be calculated and determined according to thedesigned production capacity and working system of the mining area,and the unbalance factor shall be 1.15.
2 When there is no mining area coal bin, it shall not be less than the hourly conveying capacity ofco - - a m te6.2.4 The shaft pocket shall be set between the main roadway transport and main shaft skip hoistingtransport link. The shaft pocket shall be set between the belt conveyor of main roadway and the beltconveyor of the main inclined shaft, when it is operated for direct overlap, its conveying capacity shall besuitable.
6.2.5 When the coal transportation system adopts track transport, the transportation mode andequipment shall be selected according to the actual conditions of underground mining. Mine car typesmay be selected according to Table 6.2.5.Table 6.2.5 Mine car type selectionDesigned underground mine production capacity(Mt/a)Mine car typeGauge(mm)5t bottom dump type900(bottom dump type)
2.4-3.05t bottom side dump type600(bottom side dump type)
16 Energy saving and emission reduction16.1 General requirements16.1.1 Mine energy saving design shall adhere to the principle of safety and/efficiency, adopt newenergy saving technology, new process, new equipment and new materials according to local conditions,and promote energy efficiency management.
16.1.2 Energy conservation shall be combined with comprehensiye atilization of resources, protectionof ecological environment and improvement of economic efficiency.
16.2 Minefield development and mining16.2.1 The mine field exploitation system shal be simple and determined after comprehensivecomparison of multiple schemes. The exploitation/and energy saving shall be in accordance with thefollowing requirements:
1 The location of shaft head and industriàl site shall reduce underground transportation distance,power supply, water source and ground transportation lines shall be short, fast and smooth, and coalreverse transportation shall be avoided or reduced.
2 The number, form and section of shaft shall be optimized and the hoisting system simplified.
3 The vertical height of horizontal stage shall be determined reasonably. The size of the miningarea shall be larger and the mining area shall be reasonably divided. The roadway shall be straight, andthe number of large roadway/and transportation links shall be reduced.I: g eas s g S- n Tng1 The order of mining shall be based on the principle of first near and then far, first shallow andthen deep, and first easy and then difficult to reduce the initial shaft and roadway engineering quantity. Itis necessary to simplify the production system in mining area, select appropriate coal mining methodsand techniques, and reduce the amount of roadway works, production links, and equipment quantity andimprove coal recovery rate.
2 The upper(lower) mountain in the mining area shall be arranged in a stable or relatively stablerock layer. It is advisable to avoid the rock fracture zone and fault zone. When the conditions areappropriate, it shall be arranged in the coal seam.
16.2.3 The selection of equipment for excavation shall be matched with mining technology andworking face production capacity.
16.3 Main mine equipment16.3.1 Coal transportation shall be in accordance with the following requirements:
1 Energy consumption analysis and scheme comparison shall be carried out for coal transportationmode and equipment in main transportation roadway.
2 When selecting a belt conveyor, the transport system with the most varied range of dailytransport shall adopt frequency conversion speed regulation device, and the transport system with themost varied range of transport volume in different production periods shall be compared. The
