Foreword Explanatory Notes to the Wording of This Specification 1 Scope 2 Normative References 3 General 4 Terms 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 Analysis Method of Exposed Penstock Annex B(Informative) Structural Analysis Method for Underground Penstock Annex C(Informative) Structural Analysis Method for Embedded Penstock within Dam Annex D(Informative) Structural Analysis Method for Penstock Laid on Downstream Face of Dam Annex E(Informative) Structural Analysis Method of Three-girder Reinforced Bifurcated pipe |