NB/T 20549-2019 Active Industry standards-Energy

NB/T 20549-2019 Nuclear safety-related concrete structure durability design specifications

Publish Date: 2019-12-30 Implement Date: 2020-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: NB/T 20549-2019

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: \nNuclear island of a nuclear power plant

ICS Name: Nuclear power stations, safety

Publish Date: 2019-12-30

Implement Date: 2020-07-01

Scope

It specifies the environmental categories and service levels for the durability design of concrete structures related to nuclear safety, the requirements for raw materials and mix ratios of concrete, crack control, structural measures, construction requirements, additional measures for corrosion protection of concrete, and related performance index detection methods. It is applicable to concrete structures related to nuclear safety in nuclear power plants and other nuclear engineering projects.