2　Normative References

The following references are essential to this Specification.

While for those with date noted，only their revisions noted with date shall be applicable to this Specification，and for those without date noted，their latest revisions（including their all amendments）shall be applicable to this Specification.

GB 50011　Code for seismic design of buildings

GB 50013　Code for design of outdoor water supply engineering

GB 50014　Code for design of outdoor wastewater engineering

GB 50015　Code for design of building water supply and drainage

GB 50016　Code for design on building fire protection and prevention

GB 50025　Code for building construction in collapsible loess regions

GB 50032　Code for seismic design of outdoor water supply，drainage，gas and heating engineering

GB 50160　Fire prevention code of petrochemical enterprise design

GB 50233　Standard for classification of seismic design of buildings

CECS10　Technical standard for cement mortar lining of buried water supply piping（carbon steel pipe）cement mortar lining for buried steel water pipeline technical standard

SH 3010　Technical specification for insulation of equipment and piping in petrochemical industry specification for the insulation of equipment and pipe for petrochemical industry

SH 3015　Specification for design of water supply and drainage systems in petrochemical industry code of design for water and wastewater in petrochemical engineering

SH 3024　Specification for environmental protection design in petrochemical industry design specification for environmental protection enterprises used in petrochemical industry

SH/T 3073　Specification for design of pipe supports and hangers in petrochemical industry

HG/T 3091　Rubber seals-joint rings for water supply，drainage and sewer pipelines specification for materials

SY 0007　Design standard of corrosion control for steel pipeline and storage tank

SY 0061　Technical specification for external protective organic coating for buried steel pipeline

SY/T 0321　Technical standard for cement mortar lining of steel pipeline

SY/T 0407　Specification for steel surface preparation before application of paint

SY 0414　Technical standard for polyethylene（PE）tape coating of steel pipeline

SY/T 0415　Standard of polyurethane foamed coating for buried steel pipeline

SY/T 0420　Technical standard for petroleum asphalt coating of buried steel piping

SY/T 0447　Technical standard for coal tar epoxy coating of buried steel pipeline

CJJ 101　Technical specification for buried polyethylene pipeline of water supply engineering

CECS17　Technical specification for buried unplasticized polyvinyl chloride（PVC-U）pipeline of water supply engineering