世界核地质科学2025,Vol.42Issue(1):134-145,12.DOI:10.3969/j.issn.1672-0636.2025.01.011
日本高放废物处置容器形状和厚度设计研究进展
Review on the shape and thickness design of the canister for high-level radioactive waste in Japan
摘要
Abstract
To appropriate deal the high-level radioactive waste with internationally recognized method,deep geological disposal repository with multibarrier system is being planned to construct in China.As one of the most important engineering barriers,the canister should maintain integrity and avoid any deformation to meet the safety functions of containing radioactive waste and isolating it from groundwater over the design lifetime.Therefore,it is crucial to reasonably design the shape and thickness of the canister.The properties of the canister materials are important factors affecting the shape and thickness design of the canister.Carbon steel is one of the candidate materials for high-level waste canister in China.Since Japan has chosen carbon steel as the canister material and has completed the trial production of the canister,this paper mainly systematically introduced the design concept about basic shape and thickness of the canister for high-level radioactive in Japan,and analyzed the key factors that need to be considered in the design of the shape and thickness for the canister.Also,emphasis was placed on the determination of the pressure thickness parameter and radiation shielding thickness parameter to provide guidance for the design of the canister for high-level radioactive in China.关键词
高放废物/碳钢/处置容器设计/腐蚀厚度/抗压厚度/辐射屏蔽厚度Key words
high-level radioactive waste/carbon steel/canister design/corrosion resistance thickness/pressure resistance thickness/radiation shielding thickness分类
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彭立园,谢敬礼,曹胜飞,张奇,成建峰,高玉峰..日本高放废物处置容器形状和厚度设计研究进展[J].世界核地质科学,2025,42(1):134-145,12.基金项目
高放废物地质处置创新中心基金(编号:WDZC-2023-HDYY-102)资助 Supported by CAEA Innovation Center for Geological Disposal of High level Radioactive Waste(No.WDZC-2023-HDYY-102) (编号:WDZC-2023-HDYY-102)