DL 5022-2012火力发电厂土建结构设计技术规程（英文版）

DL 5022-2012火力发电厂土建结构设计技术规程（英文版）

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DL 5022-2012火力发电厂土建结构设计技术规程内容简介：

Contents
1 General Provisions .............................................................................................................. 1
2 Terms ................................................................................................................................... 2
3 Loads ................................................................................................................................... 4
3.1 Basic Requirements .................................................................................................. 4
3.2 Live Loads on Roofs and Floors ............................................................................... 6
3.3 Crane Loads ............................................................................................................ 21
3.4 Wind Loads and Snow Loads ................................................................................. 21
4 Main Building .................................................................................................................... 30
4.1 Basic Requirements ................................................................................................ 30
4.2 Reinforced Concrete Frame Structures ................................................................... 32
4.3 Steel Frame Structures ............................................................................................ 36
4.4 Roof Structures ....................................................................................................... 37
4.5 Outside Wall Structures .......................................................................................... 40
4.6 Bunker and Crane Girder ........................................................................................ 41
4.7 Elevator Frame of the Boiler ................................................................................... 45
5 Ground and Foundation ..................................................................................................... 45
5.1 Basic Requirements ................................................................................................ 45
5.2 Calculation for Ground ........................................................................................... 47
5.3 Soft Soil Foundation ............................................................................................... 49
5.4 Foundation in Mountainous Regions ...................................................................... 50
5.5 Collapsible Loess Foundation ................................................................................. 52
5.6 Foundations ............................................................................................................. 53
5.7 Trench ..................................................................................................................... 55
6 Dynamic Machine Foundation .......................................................................................... 56
6.1 Turbine-generator Pedestal ..................................................................................... 56
6.2 Auxiliary Machine Foundation ............................................................................... 62
7 Building of Fuel Handling and Ash Handling ................................................................... 69
7.1 Coal Unloading Building ........................................................................................ 69
7.2 Coal Conveyor Gallery ........................................................................................... 71
7.3 Crusher Room ......................................................................................................... 73
7.4 Coal Silo ................................................................................................................. 74
7.5 Dry-coal Shed and Closed Coal-yard ..................................................................... 77
7.6 Fly Ash Silo ............................................................................................................ 78
7.7 Building of Fuel Oil Store ....................................................................................... 79
8 Chimney and Flue ............................................................................................................. 81
8.1 Basic Requirements ................................................................................................ 81
8.2 Calculation for Chimney ......................................................................................... 81
8.3 Control Measures for Vertical Crack in Chimney of Reinforced Concrete Shell ... 85
8.4 Corrosion Protection for Chimney .......................................................................... 87
8.5 Details for Chimney Structures ............................................................................... 88
8.6 Flue ......................................................................................................................... 899 Frame of Air-cooling Condensers ...................................................................................... 91
9.1 Basic Requirements ................................................................................................ 91
9.2 Loads and Load Combinations ............................................................................... 92
9.3 Details Requirements .............................................................................................. 93
10 Pipeline Rack ................................................................................................................... 94
10.1 Basic Requirements .............................................................................................. 94
10.2 Loads and Load Combinations ............................................................................. 96
10.3 Structural Calculation ........................................................................................... 97
11 Seismic Design .............................................................................................................. 100
11.1 Basic Requirements............................................................................................. 100
11.2 Ground and Foundation ...................................................................................... 104
11.3 Earthquake Action and Seismic Checking for Structures ................................... 105
11.4 Main Building of Reinforced Concrete Structures .............................................. 108
11.5 Main Building of Steel Structures ........................................................................ 112
11.6 Chimney ............................................................................................................... 114
11.7 Central Control Building and Indoor Switchgear Building ................................. 115
11.8 Coal Conveyor Gallery ........................................................................................ 116
11.9 Coal Silo ............................................................................................................... 117
11.10 Equipment Foundation ....................................................................................... 118
11.11 Pipeline Rack ..................................................................................................... 119
11.12 Frame of Air-cooling Condensers ..................................................................... 122
Appendix A Shape Factor of Wind Load for Dry-coal Shed and Circular Closed Coal Yard
............................................................................................................................................... 125
Appendix B Calculation and Details for Joint of Reinforced Concrete Structures ............ 133
Appendix C Calculation of Torsional Section Load-bearing Capacity of I Shape
Steel-concrete Combined Beam ............................................................................................ 137
Appendix D Deformation Observation of Buildings during Construction Period and the
Services Time ........................................................................................................................ 141
Appendix E Design of Spring-supported Turbine-generator Pedestal ............................... 142
Appendix F Structure Type, Calculating Diagram and Side Wall Computational Formula of
Coal-wagon Tipper House and Slot Coal-unloading Trench ................................................. 145
Appendix G Calculation of Section Load-bearing Capacity on Holes of Reinforced
Concrete Chimney Cylinder Wall .......................................................................................... 152
Appendix H Load Calculation for Pipeline Rack ............................................................... 155
Appendix J Adjustment Factor of Calculated Natural Period of Structure Vibration ........ 162
Appendix K Seismic Design for the Core Zone of Column-beam Heteromorphic Joint of
Frame Structure ..................................................................................................................... 163
Explanation of Wording in This Code ................................................................................... 166
List of Quoted Standards ....................................................................................................... 167