CONTROL ASSEMBLY BEHAVIOR IN FRENCH PRESSURIZED WATER-REACTORS

被引:0
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作者
DEPERTHUIS, S [1 ]
LADOUCEUR, B [1 ]
LEROUX, JC [1 ]
POITRENAUD, P [1 ]
机构
[1] FRAMATOME FRANCE,PARIS,FRANCE
关键词
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中图分类号
TL [原子能技术]; O571 [原子核物理学];
学科分类号
0827 ; 082701 ;
摘要
Stimulated by the load following operation of French nuclear power plants, Framatome undertook thorough examination of the control assemblies' behaviour. Equipment of various kind was developed for this purpose: in-site measuring devices, a stepping motion simulation bench, and a hydraulic test loop. The examinations have yielded knowledge on wear kinetics and made it possible to determine the currently enforced control assembly management criteria. They have also enabled corrective actions, viz., control rod surface hardening and the development of new guide tubes.
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页码:90 / 96
页数:7
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