NB/T 20456-2017Technical specification for steel-concrete structure construction and acceptance of nuclear power plant (English PDF)

NB/T 20456-2017 is the English-translated version of 核电厂钢板混凝土结构施工及质量验收规程.

NB/T 20456-2017 is a recommended energy industry standard of China covering steel plate concrete structures in nuclear power plants. It states the technical requirements for building such structures and for accepting the finished work, and it applies to their construction and quality acceptance on plant sites.

The standard is classified under CCS F65 and ICS 27.120.20, alongside the other construction standards of the nuclear power series. It quotes a wide set of documents, among them GB 1499, GB/T 14902, GB/T 50080, GB/T 50107, GB 50204, GB 50661, GB 50666, NB/T 20339, NB/T 20412, JGJ 18, JGJ 107 and JB/T 3223. Issued on 1 April 2017, it has applied since 1 October 2017.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 22 pages — is available in the English PDF.

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