NB/T 20325.4-2018 Active Industry standards-Energy

NB/T 20325.4-2018 Pre-stressed technology regulations for safety containers of pressurized water nuclear power plants - Part 4: Monitoring

Publish Date: 2018-03-22 Implement Date: 2018-09-01 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 20325.4-2018

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: 2018-03-22

Implement Date: 2018-09-01

Scope

NB/T 20325 specifies the technical requirements and implementation methods for materials, testing, construction, and monitoring in the prestressed engineering of concrete safety shells in pressurized water reactor nuclear power plants. This part of NB/T 20325 stipulates the requirements for the monitoring system of prestressed steel tendons and the long-term loss monitoring of prestressing in pressurized water reactor nuclear power plants. This part applies to the technical requirements of monitoring devices, the installation of monitoring systems, the injection of anti-corrosive grease, and the long-term loss monitoring of prestressing. In addition to complying with this standard, the long-term loss monitoring of prestressing shall also comply with the relevant provisions of the current national standards.