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NB/T 20438-2017Technical code for construction of shield building roof structure in passive PWR nuclear power plant (English PDF)

非能动压水堆核电厂屏蔽厂房屋顶结构施工技术规程

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Issued by

NEA

Level / Type

Industry · Recommended

Issue date

April 1, 2017

Implementation date

October 1, 2017

Scope

NB/T 20438-2017 is the English-translated version of 非能动压水堆核电厂屏蔽厂房屋顶结构施工技术规程.

The construction of the shield building roof in an advanced passive pressurized water reactor plant is the subject of NB/T 20438-2017, a recommended Chinese energy industry standard.

It lays down the basic requirements for prefabricating, assembling and installing the conical roof and its auxiliary steel structure, for the concrete structural work of that roof, and for the acceptance of the whole.

Its field of use is the construction and acceptance of the roof structure of the shield building in passive PWR plants. The cited documents include GB/T 3811, GB 5082, GB 50204, GB 50205-2001, GB 50661, GB 50755, JGJ 18, JGJ 107, NB/T 20328, NB/T 20399, HAF 602 and HAF 603. Issued on 1 April 2017, it has applied since 1 October 2017.

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Document preview — NB/T 20438-2017

National Standard of the People's Republic of China

ICS: 27.120.20

Issued by: National Energy Administration of the People's Republic of China

2 Normative references

2 Normative references

NB/T 20438-2017 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 3811

GB 5082

GB6067.1

GB 14902

GB 50204

GB 50205-2001

GB 50300

GB 50661

GB 50666

GB 50755

JGJ 18

JGJ 55

JGJ 63

JGJ 74

JGJ 107

NB/T 20328

NB/T 20339

NB/T 20385

NB/T 20399

HAF 602

HAF 603

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

GB 5082 · GB6067.1 · GB 14902 · JGJ 18 · JGJ 55 · JGJ 63 · JGJ 74 · JGJ 107 · NB/T 20328 · HAF 602 · HAF 603

Similar standards

NB/T 20459-2017|NB/T 20044-2021|NB/T 20159-2021|NB/T 20160-2021|NB/T 20482-2018|NB/T 20021-2010

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