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由住房和城乡建设部负责组织实施项目“十一五”国家科技支撑计划“高强钢筋和高强高性能混凝土应用关键技术研究”重点项目通过验收,系统完成了高强PC钢棒生产工艺及关键技术、配置PC钢棒的混凝土构件的力学性能及关键设计与应用技术、500MPa级晶粒钢筋生产工艺和应用技术、
The Ministry of Housing and Urban-Rural Development is responsible for organizing the implementation of the “Eleventh Five-Year Plan” national science and technology support plan and the “Key Technology Research of High-Strength Reinforced Bar and High-Strength High-Performance Concrete Applied Research” through acceptance. The production process of high- And key technologies, the mechanical properties and key design and application technology of the concrete members with PC steel bars, the production technology and application technology of 500MPa grade steel bars,