T/CAWS 0009-2023 Active

Scope: This document specifies the scope and requirements of scenario simulation for dam failure in small and medium-sized hydropower stations, scenario simulation, scenario application and management, and scenario review and improvement, etc. This document is applicable to scenario simulation of dam failure in small and medium-sized hydropower stations. Main technical content: Technical specifications for scenario simulation of dam failure in small and medium-sized hydropower stations 1  Scope This document specifies the scope and requirements of scenario simulation for dam failure in small and medium-sized hydropower stations, scenario simulation, scenario application and management, and scenario review and improvement, etc. This document is applicable to scenario simulation of dam failure in small and medium-sized hydropower stations. 2  Normative reference documents The contents of the following documents are essential provisions of this document through normative references in the text. Among them, the referenced documents with a specified date are applicable only to the version corresponding to that date; the latest version (including all amendment sheets) of the unspecified date referenced documents is applicable to this document. DL/T 5360  Technical Regulations for Simulation of Flood in Hydropower and Water Conservancy Projects SL 164  Technical Regulations for Simulation of Flood SL 483  Guidelines for Preparation of Flood Risk Maps 3  Terms and definitions The following terms and definitions are applicable to this document. 3.1 Flood risk maps A map that visually reflects the spatial distribution characteristics of flood risk elements or flood risk management information in areas that may be flooded by floods. 3.2 Basic flood risk maps A map that reflects the spatial distribution of flood risk element information. 3.3 Scenario planning A series of actions such as scenario screening, scenario development, scenario application,