The term "water conservancy and hydropower projects" as mentioned in this standard refers to projects built to control, manage, allocate, protect, develop and utilize surface water and groundwater in nature (including irrigation, hydropower generation, etc.) to achieve the purpose of eliminating harm and creating benefits. This standard defines hydrology, water conservancy and hydropower engineering survey, water conservancy and hydropower project planning, hydraulic buildings, hydraulic machinery, electrical and related structures, water conservancy and hydropower project construction, construction land acquisition and resettlement, environmental protection, soil and water conservation, engineering investment, and economy. Evaluation, equipment management and other related technical terms and their definitions. This standard applies to technical work such as survey, planning, design, construction, and management of water conservancy and hydropower projects.
SL 26-2012 Referenced Document
GB/T 1.1-2009 Directives for standardization.Part 1:Structure and drafting of standards
GB/T 19677-2005 Essential technical terms and symbols for hydrologic instrument