The major contents ofSL282-2003 Design Specification for Concrete Arch Dams revised in this version include:--- Selection of dam shape, type of flood release structures and layout of arch dam;--- Hydraulic design for flood release, energy dissipation and scour prevention;--- Loads on arch dams and loading combinations;--- Content and method for stress analysis of arch dams and stress control criteria;--- Sliding stability and deformation stability of abutments and corresponding safety criteria;etc.