中国散裂中子源二期工程首栋建筑单体完工

Group 1 - The core viewpoint of the news is the significant progress in the second phase of the China Spallation Neutron Source (CSNS) project, which is a major scientific infrastructure under China's 14th Five-Year Plan [1] - The first building of the CSNS Phase II project, the radioactive solid waste storage hall, has been completed ahead of schedule, laying a solid foundation for subsequent precision equipment installation and system commissioning [1] - The CSNS, located in Dongguan, Guangdong Province, is referred to as a "super microscope" and aims to enhance research capabilities in neutron scattering applications to reach international advanced levels after the completion of Phase II [1] Group 2 - The construction and installation engineering of large scientific devices is crucial for ensuring their performance, with the CSNS Phase II construction being a key project for Guangdong Province and Dongguan City [2] - The project includes the construction of five new buildings, such as the linear equipment building and the high-energy proton experimental hall, with construction starting in July 2024 and completion expected by August 2026 [2] - The engineering progress is on track, with key annual targets set for the completion of the backscattering spectrometer experimental station by the end of August and the overall main structure topping out by the end of the year [2]