DL/T 5141-2001-Specification for desihn of steel penstocks of hydroelectric stations

　　Foreword
　　Explanatory Notes to the Wording of This Specification
　　1. Scope
　　2. Normative References
　　3. General
　　4. TerlYls and symbols
　　5. General Arrangement of Penstocks
　　6. Materials
　　7. Hydraulic Calculations
　　8. Minimum Design Criteria
　　9. Structural Analysis of Penstocks
　　10. Arrangement and Structural Analysis of Bifurcated Pipes
　　11. Structural Requirements
　　12. Model Test and Hydrostatic Pressure Test
　　13. Prototype Observation and Operation Inspection
　　Annex A (Normative)Structural AnalysisMethod ofExposed Penstock
　　Annex B (Informative)Structural Analytic Method forUnderground Penstock
　　Annex C (Informative)Structural Analysis Method forEmbedded Penstock within Dam
　　Annex D (Informative)Structural Analytic Method for PenstockLaid on Downstream Face of Dam
　　Annex E (Informative)Structural Analytic Method of Three-GirderReinforced Bifurcated pipe
　　Annex F (Informative)Structural Analytic Method forCrescent—Rib Reinforced Bifurcated pipe
　　Annex G (rInformative)Structural Analytic Method of SphericalBifurcated pipe
　　Annex H (Informative)Structural Analytic Method for Shell TypeBifurcated pipe
　　Annex J (Informative) Structural Analytic Method for HemReinforced Bifurcated pipe

　　ThisStandardwasfirstissuedinAprilofl985andrevisedin2001．
　　ThisStandardwasproposedbyandunderthejurisdictionoftheTechnicalCommitteeonStandardizationofMetalStructuresandHoistingDevicesofHydropowerStations．
　　ThisStandardwasdraftedbytheCHECCNorthwestHydropowerInvestigationDesign＆ResearchInstituteandtheCHECCKunmingHydropowerInvestigationDesign&Research Institute．
　　TheparticipantindevelopmentofthisStandardalsoincludedtheCivilEngineeringCollegeofWuhanUniversity(formerlyknownastheCivilEngineeringCollegeofWuhanUniversityofWaterResourcesandElectricPower)．