核电钢结构技术发展的现状与展望  

The Current Situation and Prospects of the Development of the Nuclear Power Steel Structure Technology

作　　者：林松涛[1,2] Songtao Lin(Central Research Institute of Building and Construcion Co.,Ltd.,MCC Group,Beijing 100088,China;Inspection and Certification Co.,Ltd.,MCC,Beijing 100088,China)

机构地区：[1]中冶建筑研究总院有限公司,北京100088 [2]中冶检测认证有限公司,北京100088

出　　处：《钢结构(中英文)》2024年第11期20-27,共8页Steel Construction(Chinese & English)

摘　　要：核电钢结构技术在全球核能利用中占据核心地位,其发展历程经历了从早期的轻水堆结构到当前三代乃至四代核电技术的先进应用。1980-2024年间,核电钢结构技术显著进步,设计理念从单一安全性向安全性与经济性双重优化转变,材料科学、制造工艺及施工技术不断创新。高强度钢材、耐腐蚀材料的应用,以及数字化、自动化技术的融合,提升了核电钢结构的安全性与经济性。然而,极端环境下材料性能的保持、施工工艺与质量控制、防腐问题及全寿命周期内的维护管理仍面临挑战。未来,核电钢结构技术将朝着智能化、轻量化、绿色化方向发展,新材料研发、数字化建造技术及国际合作将成为关键。通过应对挑战,核电钢结构技术有望为实现核电产业的可持续发展提供坚实支撑。Nuclear power steel structure technology occupies a central position in the global utilization of nuclear energy,and its development has gone through the advanced application of light water reactor structures in the early stage to the current third-generation and even fourth-generation nuclear power technology.From 1980 to 2024,the technology of nuclear power steel structure has made significant progress,the design concept has changed from single safety to dual optimization of safety and economy,and the material science,manufacturing process and construction technology have been continuously innovated.The application of high-strength steel and corrosion-resistant materials,as well as the integration of digital and automation technologies,has improved the safety and economy of nuclear power steel structures.However,challenges remain in maintaining material performance under extreme conditions,ensuring construction quality and quality control,addressing corrosion issues,and managing maintenance throughout the entire lifecycle.In the future,nuclear power steel structure technology will develop towards intelligent,lightweight and green direction,and new material research and development,digital construction technology and international cooperation will become the key.By addressing challenges,nuclear power steel structure technology is expected to provide solid support for the sustainable development of the nuclear power industry.

关 键 词：核电钢结构技术 高强度钢材 数字化建造 极端环境性能 

分 类 号：TU391[建筑科学—结构工程] TM623[电气工程—电力系统及自动化]