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Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 41576-2022: Requirements for unit performance test after initial fuel loading of pressurized water reactor nuclear power plants Status: Valid
Basic dataStandard ID: GB/T 41576-2022 (GB/T41576-2022)Description (Translated English): Requirements for unit performance test after initial fuel loading of pressurized water reactor nuclear power plants Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: F63 Word Count Estimation: 9,941 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 41576-2022: Requirements for unit performance test after initial fuel loading of pressurized water reactor nuclear power plants---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. Requirements for unit performance test after initial fuel loading of pressurized water reactor nuclear power plants ICS 27.120.20 CCSF63 National Standards of People's Republic of China Requirements for unit performance test after charging of pressurized water reactor nuclear power plant Published on 2022-11-01 2023-02-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Test purpose 2 5 Test conditions 2 6 Test content 2 7 Acceptance Criteria 6 8 Test records and reports 6 forewordThis document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed and managed by the National Nuclear Energy Standardization Technical Committee (SAC/TC58). This document is drafted by. China Nuclear Power Engineering Co., Ltd., China General Nuclear Power Engineering Co., Ltd., Shanghai Nuclear Engineering Research and Design Institute Co., Ltd. The main drafters of this document. Xing Ji, Chu Jiru, Gao Chao, Liu Yong, Yuan Xia, Liu Wenjie, Wang Shixing, Tian Qiwei, Song Wenkui, Ma Zhongjie, Chen Wei, Feng Jia. Requirements for unit performance test after charging of pressurized water reactor nuclear power plant1 ScopeThis document specifies the test purpose, test conditions, test content and acceptance criteria of the unit performance test after the initial charging of the pressurized water reactor nuclear power plant and test records and reports. This document is applicable to the unit performance test after the initial charging of the pressurized water reactor nuclear power plant.2 Normative referencesThe contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. NB/T.20145 Nuclear power plant commissioning test procedures and report writing specifications3 Terms and DefinitionsThe following terms and definitions apply to this document. 3.1 Debug commissioning The process of operating installed nuclear power plant components and systems and verifying that their performance conforms to design requirements and related criteria. Note. Commissioning includes tests without nuclear reactions and with nuclear reactions. 3.2 initial fuelloading The initial loading of nuclear fuel is carried out according to the core loading map, and the core flux monitoring is carried out during the loading process. 3.3 subcriticality The state of the reactor when its effective multiplication factor Keff < 1. 3.4 initialcriticality The reactor is physically started for the first time under the rated thermal condition, reaching the criticality and realizing a self-sustaining chain fission reaction. 3.5 low power test Reactor performance tests under a power platform slightly above zero power. 3.6 power test powertest A series of tests carried out under the specified power platform. Note. 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