2　Normative References

The following normative documents are essential to the application of this Specification.For dated references，only dated versions apply.For undated references，the latest editions of the normative referred to（including all of amendments）apply.

GB 175　Common Portland Cement

GB 11116　High Density Polyethylene Resin

GB 50010　Code for Design of Concrete Structures

GB/T 5224　Strand for Prestressed Concrete

GB/T 14370　Anchorage，Grip and Coupler for Prestressing Tendons

GB/T 21073　Epoxy-coated Seven-wire Prestressing Strand

GB/T 50326　Code for Construction Project Management

DL/T 5100　Technical Code for Hydraulic Concrete Admixtures

DL/T 5123　Specifications for Engineering Acceptance of Hydropower Station Capital Construction

DL/T 5144　Specifications for Hydraulic Concrete Construction

DL/T 5148　Technical Specification for Cement Grouting Construction of Hydraulic Structures

DL/T 5176　Design Specification of Prestressed Anchorage for Hydropower Project

DL/T 5402　Specification for Environmental Protection Design of Water Conservancy and Hydropower Project