Contents Foreword Introduction 1 Scope 2 Normative references 3 Terms and definitions 4 General 5 Analysis on the sand passing through turbine and desilting prevention measures used in the hydropower station 6 Model selection and design of hydraulic turbine 7 Material selection and manufacturing of hydraulic turbine 8 Installation of hydraulic turbine 9 Operation and Maintenance of Hydraulic Turbine 10 Guaranteed value of hydraulic turbine sand abrasion Appendix A (Informative) Abrasion tests devices and methods Appendix B (Informative) Application situation of common materials and protective materials of hydraulic turbine Appendix C (Informative) Observation of hydraulic turbine abrasion |