2008/11/01

DLT 5035-2004 火力发电厂采暖通风 英文版




1 Scope
This standard specifies basic principles, content, and requirements for heating, ventilation, and air conditioning design of fossil fuel power plant.
This standard is applicable to engineering design of construction, extension and renovation of the steam turbine generator of condensed steam type with capacity is 125MW-600MW and fossil fuel power plant of heating machine group with capacity is 50MW and more than 50MW.
Engineering design for construction, extension and renovation of fossil fuel power plant of other machine groups may refer to this.
2 Normative references
The following normative documents contain provision which, through reference in this text, constitute provisions of this national standard. For dated reference, subsequent amendments to, or revision of, any of these publications do not apply. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For undated references, latest edition of the normative document referred to apply.
GBJ 19 Specifications for the design of heating ventilating and air-conditioning
GBJ 87 Specifications for the design of noise control system in industrial enterprises
GB 3096 Standard of environmental noise of urban area
GB/T 8175 Guide for design of thermal insulation of equipments and pipes
GB/T 15586 Guide for design of low-temperature insulation of equipments and pipes
GB 50041—1992 Code for design of boiler houses
GB 50229 Code for fire--protection design power plant and substation
GB 50264 Design code for insulation engineering of industrial equipment and pipe
CJJ/T 81 Technical specification for directly buried heating pipeline engineering in city
JGJ 100 Design code for garage
3 Basic requirements


DLT 5032-2005 火力发电厂总图运输设计技术规程 英文版




1. Scope
This code specifies the basic technical requirements in general plan transportation design for fossil fuel power plants.
This code is applicable to turbine generator unit capacity 125MW~600MW condensing fossil fuel power plants, as well as heat supply plant unit capacity 50MW or higher level thermal power plants. The code may also be used as reference for 600MW or higher level plant units.
This code is also applicable to designs for power plant construction or extension, and may be used as reference for reconstruction engineering design.
2. Normative References
The following documents contain contents which, through reference in this text, composite provisions of this standard. For dated reference, subsequent amendments (excepting corrigenda content) to, or revisions of, any of these publications do not apply. Parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For undated references, the latest edition of the normative document referred to apply in the standard.
GB/T 146.2 Structure Gauge for Standard Gauge Railways
GB/T 1246 Railway Turn Out Number Series
GB 50028 Code for Design of City Gas Engineering
GB 50074 Code for Design of Oil Depot
GB 50091 Code for Designing Railway Station and Terminal
GB 50187 Code for Design of General Plan of Industrial Enterprises
GB 50192 Code for Design of River Port Engineering
GBJ 12 Code for Design of Standard Track Gauge Railway in Industrial Enterprises
GBJ 16 Code for Fire Protection Design of Buildings
GBJ 22 Specifications for the Design of Factory and Mine Roads
GBJ 139 Standards for Inland River Navigation
GBJ 201 Code for Construction and Acceptance of Earthwork and Blasting Engineering
CJJ/T 59 Standard for Test Method of the Flexible Pavement Design Parameter
DL 5000 Technical Code for Designing Fossil Fuel Power Plants
DL/T 5174 Design Rule for Combined-cycle Power Plants
JTGD 40 Specifications of Cement Concrete Pavement Design for Highway
JTJ 211 Design Code of General Layout for Sea Ports
JTGB 01 Technical Standard of Highway Engineering
TB 10001 Code for Design on Subgrade of Railway
3. General Provisions

DLT 5029-94 火力发电厂建筑装修设计标准 英文版




1 General provisions
1.0.1 This standard is formulated with a view to follow out the guideline of " Secure, Applicable, Economic and Aesthetic” of power construction, unify standards for designing of architectural finishings of fossil fuel power plants, ensure the finish quality, transfigure the interior/exterior environment of building and create civilized production conditions.
1.0.2 This standard is applicable to all kinds of fuel electric plant projects of construction, extension and renovation which is provided with a turbo generator unit in a capacity of 50~600MW. The foreign-related project and others may be implemented in the way of cross reference according to the practical situation.
1.0.3 The standard for designing of architectural finishings of fossil fuel power plants were divided into 3 grades related to Grade I, II and III according to the quality of finish materials, construction craftwork and required investment cost. The proportions of finish charges accounting the direct charges of construction investment may be divided into Class A and B, Class A indicates the ones with a single-machine capacity in 200MW and above, and Class B indicates the ones with a single-machine capacity in 200MW and under.
1.0.4 The finish design of each monomial construction shall adopt materials of different grades according to the finish parts and requirements of investment ratio of belonged grade.
1.0.5 Not only the requirements stipulated in this standard, but also those in the current relevant ones of the nation, Technical Code for Designing Fossil Fuel Power Plants and Technical Regulation for Designing Construction of Fossil Fuel Power Plants shall be complied with in the design of architectural finishings of fossil fuel power plants.



2 Basic requirements
2.0.1 The interior/exterior finish of all constructions of different grades in power plant includes exterior wall finish, interior wall finish, building floor finish, ceiling-surface finish (includes hung ceiling), partition surface finish (includes partition) , and other finishes (such as pelmet, picture rail, staircase, handrail, window board, lining, radiator cover and step) and door/window. 2.0.2 The exterior wall finish includes ones on the base-course related to wall surface,

DLT 5019-94 水利水电工程启闭机制造、安装及验收规范 英文版




1. Subject Contents and Application Scope

This standard has specified technical specifications on manufacture and erection of the gate hoist in hydraulic and hydroelectric projects, acceptance rules, the test method and relevant regulations on the sign, packaging, transportation and storage of hoists.

This standard is applicable to the electric-drive gate hoists for the hydraulic and hydroelectric projects, including fixed hoisting gate hoists, screw gate hoist, movable gate hoist and hydraulic hoist.

2. Normative References

GB699: Technical Requirements on Quality Carbon Structure Steel

GB700: Carbon Structure Steel

GB1591: Low-alloy Structural Steel

GB3077: Technical Specifications on Alloy Structural Steel

GB11352: Cast Carbon Steel Pieces for Common Projects

GB5680: Technical Specifications on High-manganese Steel Casting

JB/ZQ4297: Alloy Cast Steel

GB9439: Gray Cast Iron Pieces

ZBJ74003: Supersonic Flaw Detecting on Steel Boards for Pressure Vessels

GB5117: Carbon Steel Covered Electrode

GB5118: Low-alloy Steel Covered Arc Welding Electrode

GB983: Stainless Steel Electrode

GB5293: Flux for Submerged Arc Welding of Carbon Steel

GB12470: Fluxes for the Submerged Arc Welding of Low Alloy Steel

GB8110: Steel Welding Wire for CO2 Gas Shield Arc Welding


GB1300: Welding Wires for Welding

GB8923: Rusting and Derusting Grade of Steel Surface before Finishing

GB3181: Standard Specimen for Paint Film Colors

JB2299: Paint and Safety Signs of Elevating Machinery in Mines and Projects

GB9286: Cross Cut Test on Pigmented Paint and Varnish Paint Film

GB985: Basic Type and Dimension of Welding Seam Grooves in Autogenous Welding, Manual Electric Arc Welding and Shielded Arc Welding

GB986: Basic Type and Dimension of Submerged Arc Weld Groove

SL36: General Specifications for Welding of Metal Structures in Hydro-technics

GB3323: Radiography and Quality Grade of Fusion Welds

GBI1345: Analysis on Manual Supersonic Flaw Detecting Method and Detection Result of Steel Welding Seams

GB3098.1: Mechanical Property of Fasteners: Bolts, Screws and Studs

GB3098.2: Mechanical Property of Fastener: Nut

GB/T1228: High-strength and Large Hex Bolts for Steel Structures

GB/T1229: High-strength and Large Hex Nuts for Steel Structures

GB/T1230: High-strength Steel Washer for Steel Structures

GB/T1231: Technical Specifications on High-strength and Large Hex Bolts, Hexagonal Nuts and Washers

GB3632-3633: Technical Requirements for Sets of Torshear Type High Strength Bolt Hexagon Nut and Plain Washer for Steel Structures
GB1102: Round Strand Wire Rope
GB5972: Test and Rejection Standard of Steel Wire Ropes for Hoisting
GB6067: Safety Rules for Lifting Appliances

GB1800-1804: Tolerance and Fitting
GB5014: Flexible Dowel Pin Coupling
GB/ZQ4382: Technical Specifications for Tooth Coupling
GB1184: Shape and Position Tolerance: Provisions on Unmarked Tolerance
GB10095: Precision of Involute Cylindrical Gear

SD315: General Technical Specifications for Fixed Hoisting Gate Hoist
GB5796.4: Trapezoidal Thread Tolerance
GB10089: Precision of Column Worm and Worm Wheel
GB6414: Dimension Tolerance for Casting
GB197: Tolerance and Fitting of Regular Screw Threads
GB4628: Column Wheel of Bridge Crane
GB3452.1: Dimension Series and Tolerance of Hydraulic Pressure and Vapor-drive O-type Grommet
GB8564: Erection Technical Specifications on Water-turbine Generator Units
GB1497: Primary Standard for Low-voltage Apparatus
GB/T13306: Tablet
GB4879: Rustproof Packaging

3. General Provisions

DLT 5018-2004水电水利工程钢闸门制造安装及验收规范 英文版


DLT 5018-2004水电水利工程钢闸门制造安装及验收规范 英文版

1 Scope

This Specification specifies the technical requirements and acceptance standard for manufacture and erection of steel gates (including trash rack, ditto hereinafter) of water resources and hydropower projects.

This Specification is applicable to manufacture, erection and acceptance of steel gates in medium and large water resources and hydropower projects. For Small hydro projects, reference may also be made to it.
2 Normative References

The following normative references contain the provisions which, through reference in this text, constitute provisions of this Specification. For dated reference, subsequent amendments (excluding error correction) to, or revision of, any of these publications do not apply. However, parties to agreements based on this Specification are encouraged to investigate the possibility of applying the most recent editions of the normative references below.

For undated references, the latest editions of the normative document referred to applies.

GB/T 228 Metallic Materials-Tensile Testing at Ambient Temperature
GB/T 229 Metallic Materials-Charpy Notch Impact Test (eqv ISO 148)
GB/T 232 Metallic Materials-Bend Test (eqv ISO 7438)
GB/T 699 Quality Carbon Structural Steels
GB/T 700 Carbon Structural Steels
GB/T 983 Stainless Steel Covered Electrodes (neq ANSI/AWS A5.4)
GB/T 985 Basic Forms and Sizes of Weld Grooves for Gas Welding, Manual Arc Welding and Gas Shielded Arc Welding
GB/T 986 Basic Forms and Sizes of Weld Grooves for Submerged Arc Welding
GB/T 1182 Geometrical Tolerancing - Generalities, Definitions, Symbols, Indications on Drawings (eqv ISO 1101)
GB/T 1184 Geometrical Tolerancing-Geometrical Tolerance for Features without Individual Tolerance (eqv ISO 2768-2)
GB/T 1231 Specifications of High Strength Bolts with Large Hexagon Head, Large Hexagon Nuts, Plain Washers for Steel Structures
GB/T 1591 High-Strength Low Alloy Structural Steels (neq ISO 4950)
GB/T 1800.2 Limits and Fits-Bases-Part 2: Basic Rules of Tolerances, Errors and Fits
GB/T 1801 Limits and Fits-Selection of Tolerancezones and Fits (eqv ISO 1829)
GB/T 2970 Thicker Steel Plates-Method for Ultrasonic Inspection
GB/T 3077 Alloy Structural Steel (neq DIN EN 10083-1)
GB/T 3323 Radiographic Examination of Fusion Welded Joints in Metallic Materials
GB/T 4237 Hot-Rolled Stainless Steel and Plate (neq JIS G4303)
GB/T 5117 Carbon Steel Covered Electrode (eqv ANSI/AWS A5.1)
GB/T 5118 Low Alloy Steel Electrodes (neq ANSI/AWS A5.5)
GB/T 5216 Structural Steels Subject to End-Quench Hardenability Requirements
GB/T 5293 Carbon Steel Electrodes and Fluxs for Submerged Arc Welding (eqv ANSI/AWS A5.17)
GB/T 5680 Austenitic Manganese Steel Castings
GB/T 6060.1 Roughness Comparison Specimens-Cast Surfaces
(eqv ISO 2632-3)
GB/T 6402 Steel Forgings-Method for Ultrasonic Examination (neq JIS G587)
GB/T 6414 Castings-System of Dimensional Tolerances and Machining Allowances (eqv ISO 8062)
GB/T 6654 Steel Sheet for Pressure Vessels
GB/T 7233 Methods for Ultrasonic Testing and For Specifying Quality Levels of Steel Castings (neq BS 6208)
GB/T 7659 Carbon Steel Castings Suitable for Welded Structure (neq ASTM A 216)
GB/T 8110 Welding Wires for Gas Shielding Arc Welding of Carbon and Low Alloy Steels (neq ANSI/A WS)
GB/T 8923 Rust Grades and Preparation Grades of Steel surfaces before Application of Paints and Related Products (eqv ISO 8501-1)
GB/T 9286 Paints and Varnishes-Cross Cut Test for Films
GB/T 9443 Methods of Liquid Pentrant Testing and Classification of Indication for Steel Castings
GB/T 9444 The Methods for Magnetic Particle Testing and for Specifying Quality Levels of Steel Castings
GB/T 11345 Method for Manual Ultrasonic Testing and Classification of Testing Results for Ferritic Steel Welds
GB/T 11351 Mass Tolerances for Castings
GB/T 11352 Carbon steel Castings for General Engineering Purposes (neq ISO 3755)
GB/T 12470 Low-Alloy Steel Electrodes and Fluxes for Submerged Arc Welding (neq ANSI/AWS A5.23)
GB/T 14408 Low Alloy Steel Castings for General Engineering and Structural Purposes
GB/T 15056 Evaluation Method on Cast Surface Roughness
GB/T 15826.1-9 Machining Allowances and Tolerances for Steel Open die Forgings (eqv DIN 7527)
GB/T 16253 Steel Castings for Pressure Purposes (eqv ISO 4991)
GB/T 17854 Stainless Steel Electrodes and Fluxs for Submerged Arc Welding (eqv JIS Z3324)
DL/T 679 Code for Welder Technical Qualification
DL/T 5039 Specification for Design of Steel Gate in Hydraulic and Hydroelectric Engineering
JB 4730 Nondestructive Testing of Pressure Equipments
JB/T 9179.1-8 Machining Allowance and Tolerance of Open Die forgings on Hydraulic Press
SL 35 Hydrotechnics Metal Structure Welder Examination Rules

DLT 834-2003 火力发电厂汽轮机防进水和冷蒸汽导则 英文版


DLT 834-2003 火力发电厂汽轮机防进水和冷蒸汽导则 英文版



This national standard specifies the technical requirements of design、installation、monitor、test and operation maintenance of the involved equipments and systems in order to improve the circulation security and reliability as well as to prevent water and cold vapour from damaging steam tuibines.
This national standard is applicable to the tuibines of fossil power plant.
This national standard is not applicable to the nuclear power steam turbines.


DLT 507-2002 水轮发电机组启动试验规程 英文版


DLT 507-2002 水轮发电机组启动试验规程 英文版


1. Scope

The national standard prescribed the start-up operation test procedure and requirement of hydraulic-turbine and generator units with 15MW unit capacity and more than 15MW unit capacity. The standard is suitable for the start-up operation test and acceptance of hydraulic power station hydraulic-turbine and generator units and related electromechanical devices. The units less than 15MW unit capacity can be implemented referring to the standard.

The standard is also suitable for the starting test of reversible pump-storage unit power generation working condition. 可The start-up test requirement of reversible pump-storage unit water pump working condition is implemented according to prescription in GB/T 18482 - 2001 Start-up Test Code for Reversible Pump-storage Units.

For the start-up operation test for bulb tubular units, please refer to Start-up Test Code for Bulb Tubular Hydraulic-turbine and Generator Units.

2. Cited normative documents

The clauses in the following documents are cited by the Standard becoming the clauses of the Standard. If the cited document is marked date, its subsequent amendment list (exclusive of correction content) or revised edition are not suitable for the Standard. However, the various parties entering into an agreement according to the Standard, it is encouraged to research whether these documents' latest edition is used or not. If the cited documents are not marked date, the latest edition is suitable for the standard.

SDJ 278-1990 Code for Fire Protection Design of Hydraulic and Hydroelectric Engineering

3 General principles


DLGJ 158-2001 火力发电厂钢制平台扶梯设计技术规定 英文版




1 Scope
1.0.1 This code is applicable to the operation, maintenance and connection of the steel platform escalators designed for the operation, inspection and repairment service of the technology professional of the thermal power plant. It also can be taken for the minimum standard of procuring the platform escalators and their related equipments.

1.0.2 This code is applicable to the following conditions:

1 The Conventional Island of the nuclear power station without prejudice to the nuclear power safety condition;

2 when the foreign projects implement China Standard after coming to an agreement;

3 The boiler body or other equipments supplementing the platform escalators could apply this code, but the styles of them should be consistent with the original.

1.0.3 This code is not applicable to the platform escalators utilized in the civil work, other civil transportation, fire protection, communication tower, telegraph pole, and chimney, etc.


2 Standard References

The provisions in the following standard become part of this code by quotation of it. At time of publication of this code, all editions indicated are valid. And all standards are subject to be revised. All the parties applying this code should make a study of the possibility of applying the latest edition of the following standards.

GB 4053.1-93 safety requirements for fixed steel vertical ladders
GB 4053.2-93 Safety requirements for the fixed steel inclined ladders
GB 4053.3-93 Safety requirements for the fixed industrial protective railings
GB 4053.4—83 Safety requirements for the fixed industrial steel platform
GBJ 17—88 Code for the Design of Steel Structures
GBJ 9—87 Load Code for the Design of Building Structures
GBJ 205—83 Code for Construction and Acceptance of Steel Structure Engineering
JGJ 8l-91 Specification for Welding of Steel Structure of Building
DL 5007—92 Code for Construction and Acceptance of Electric Power Erection
Welding piece of the thermal power plant
Power Safety [1994] No. 227 Working regulation of power safety

DLGJ 150-1999 火力发电厂循环水泵房 英文版


DLGJ 150-1999 火力发电厂循环水泵房 英文版


1 General provision
1.0.1 Flow duct of circulating water pump house in fossil fuel power plant ( hereinafter referred to as flow duct) and its arrangement are important components of water system, this code is established with a view to ensure safety and economical operation of circulating water pump, as well as economize investment for capital construction.
1.0.2 This code is applicable to hydraulic design of flow duct with single pumping capacity is 9000- 45000 m3/h, flow duct with flow is larger than 45000 m3/h may be used by referring to this.
1.0.3 In order to prevent sundries flow into the flow duct to influence stream condition inside the flow duct, design for water catchments shall pay attention to adopting three preventions (floater prevention, sand prevention and ice slush prevention) measures. In river, lakes, and seas, it adopts open type water catchment’s mode and when water area is too wide and wave is too large, it shall consider furlong prevention measures.
1.0.4 Arrangement forms of flow duct shall be combined with hydrological condition, water flow; modes and selection for decontamination equipment as well as arrangement, etc. of water catchments, to be determined by technical economy comparison of multiply schemes.
1.0.5 Contents not stipulated in this code may refer to other relevant regulations.
2 General requirements
2.1 Waterflow characteristic
2.1.1 Arrangement of flow duct shall be with favorable waterflow pattern to make the waterflow in suction bay straight, stable and even, the specific technical requirements are as follows:
1 Suction pipe arranged perpendicularly or horizontally shall be with waterflow approaching absorption hydraucone even in width and depth directions.
2 For Surplus kinetic energy being carried by waterflow because of elevation change, it shall be made a clean sweep before ultimately entering into water pump blast hole.
3 Suction bays shall be without waterflow conditions such as efflux, flow separation, high-velocity flow, eddy flow, free lower fluid and severe water table fluctuation, etc. Wave height of the water surface should not exceed 0.3m.
2.1.2 Mean flow rate in the fore bay should be less than 0.6 m/s; mean flow rate near the absorption hydraucone shall not be larger than 0.3 m/s.
2.2 Geometrical characteristic
2.1.1 Overflowing components in flow duct shall be designed to approximate to streamline and it should not with the following undesirable geometrical characteristics:
1 Control orifice and regulating gate of small size
2 Mutation of water flow direction
3 Proliferation transition of the waterflow
4 Scarps
5 Any asymmetric distribution design resulting in waterflow entering into suction bay
2.2.2 Regions with circumfluence or backwater shall be added with backfilling or be set with guide wall
2.2.3 Absorption hydraucone must be with adequate submergence depth to avoid inlet air caused by swirling, and thus to invoke unstableness of pump performance, vibration and cavitation erosion.
2.2.4 Absorption hydraucone and soleplate shall be with proper clear distance; suction pipe and tank wall shall be with proper spacing.
2.2.5 Backwall to upstream impediment or abrupt change section of overflowing cross-section of the water pump blast hole shall be with adequate length.
2.2.6 Joint forms of source of cooling water and influent fore bay are: open type, headrace type and aqueduct type, etc. technical requirements for arrangement of several common used flow ducts see appendix A.
3 Flow duct


DL 5022-1993 火力发电厂土建结构设计技术规定 英文版

DL 5022-1993 火力发电厂土建结构设计技术规定 英文版 1 General provision
1.0.1 This standard is formulated with a view to go through with national technical economy policy in the design of civil structure of thermal power plant, and to make safety and usability, state-of-art technology, economy and rationality as well as guarantee quality.
1.0.2 This stipulation is applicable to the design of civil structure of the thermal power plant with steam turbine generator capacity is 12-600 MW (hereinafter referred to as power plant).
For the power plant with renovation and other generator capacity, the design may refer to stipulation and relevant specifications to. Power transformation truss may refer to "Technical Stipulation for the Design of Building Structure in 35-500 kV Substation".
1.0.3 This stipulation is established according to current relevant standards of the nation and be combined with characteristics of power plant. Parts not mentioned in this standard shall still meet the requirement of current relevant standard of the nation.
1.0.4 Structural design shall meet the requirements of strength, stabilization, distortion, crack resistance and earthquake resistance, etc.
Structural arrangement shall closely cooperate with technology; it shall design according to unified modular system and give priority to adopting standard design and typical design to improve level of standardization, serialization, and generalization.
1.0.5 Structural design shall base upon summarization of practical experience and scientific experiment, and digest and absorb advanced experience in abroad, then closely cooperate with construction, adopt new technique, new arrangement, new construction, and new material positively and cautiously.
1.0.6 Spread and apply computer aided design technology positively and increase design level and work efficiency continually.
1.0.7 When making structural design, it shall adopt different safety classes according to possible seriousness of consequence caused by structural damage.
2 Loads
2.1 Basic requirements
2.1.1 Design load and load effect combination generally constructed by power plant shall be adopted according to the stipulation of this chapter.
Load and load effect combination of special construction in the power plant shall be adopted according to relevant chapters of this standard.
This specified load is the normal value in the design of building structure.
2.1.2 Load in structures may be divided into the following three kinds:
2.1.2.1 Permanent load (dead load): during application period of structure, the load value will not vary as time, or its variation may be negligible comparing with average value, such as self weight structure and earth pressure, etc.
2.1.2.2 Variable load (live load): during application period of the structure, load value varies as time and its variation is non-negligible comparing with its average value, such as floor (ground) live load, roofing live load, crane load, wind load and snow load, etc.
Note: load on mill construction equipment and pipeline (including sole weight of equipment and pipeline as well as filler weight in the equipment, pipeline and container shall be considered as live load).
2.1.2.3 Accidental load: load not always appears during application period of the structure, once it appears, its value is very large, and its duration is short, such as blasting power and impact force, etc.
2.1.3 Partial load factor of the general load is adopted according to the stipulation of "Load Specifications for Building Structure.”
Load on equipment and pipeline includes coal (coal dust) in coal (fine coal) scuttle, deaerator , industrial water tank, tailing classifier and high (low) pressure heater, etc. Its partial load factor is 1.3.
2.1.4 Load effect combination shall not only comply with "Load Specifications for Building Structure,” but also comply with the following supplementary provisions: