GB/T 16508.3-2013 Translated English of Chinese Standard. (GBT 16508.3-2013, GB/T16508.3-2013, GBT16508.3-2013): Shell Boilers -- Part 3: Design and strength calculationhttps://www.chinesestandard.net, 17 aug. 2019 - 117 sidor This Part of GB/T 16508 specifies the design and structural requirements for basic pressure parts of shell boilers, and provides the basic design requirements for castiron boiler (Appendix A), rectangular header (Appendix B) and water tube plate (Appendix C). This Part is applicable to the design calculation for cylindrical parts subject to internal and external pressures, heads, tube plates, tension braces and foot rings as well as opening and reinforcement. |
Innehåll
| 6 | |
| 7 | |
| 13 | |
Design and strength calculation | 19 |
Cylindrical Boiler Furnace Circular Flue Smoke Tube and Other Part Subject to External Pressure | 30 |
Convex Head Boiler Furnace Top Hemispherical Boiler Furnace and Convex Tube Plate | 46 |
Flat Plates and Tube Plates with Tension Brace Support and Reinforcement | 55 |
Tension Braces and Reinforcing Parts | 66 |
Foot Ring | 81 |
Opening and Opening Reinforcement | 84 |
Welded Tee Junction | 96 |
Verification Method for Determining Maximum Permissible Operating Pressure of Part | 101 |
This Part is corresponding to Part 3 of Shell Boilers EN 12953 The main differences | 107 |
Appendix A Informative Design Calculation of Pressure Part on Castiron Boiler | 108 |
Appendix B Informative Design Calculation of Rectangular Header | 110 |
Informative Design Calculation of Water Tube Plate | 116 |
Flat Cover and Cover Plate | 76 |
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according to Formula according to Table additional thickness adjacent openings attenuation coefficient boiler furnace top brace tube calculated according calculating length calculating pressure centerline circular flue component space convex head corrugated furnace cover plate determined according diagonal bar dimension draglink elliptical opening exerting reinforcing function fillet welding firebox top plate flange flat cover flat plate flat tube plate following requirements gusset plate head-hole header shell hydrostatic test inner wall inside diameter inside radius junction tube less than 6mm man-hole maximum permissible operating meet the requirements neutral axis nominal thickness opening diameter outer wall permissible operating pressure pitch length plain boiler furnace pull rod rectangular header reinforcement of opening reinforcing ring reinforcing transverse beam selected according Shell Flat smoke temperature smoke tube subplate Supporting point line taken tension brace theoretical required thickness thickness of pressure treated according tube opening verifying calculation vertical boiler welded tee junction