Core Points - The successful placement of the first prefabricated box girder weighing 720 tons marks the commencement of the beam-laying phase for the Weishui High-speed Railway in Jiangsu [1] - The Weishui High-speed Railway spans a total length of 399.3 kilometers, with a design speed of 350 kilometers per hour, and the Jiangsu section measures 73.645 kilometers [1] - The project includes 17 special structures, such as major bridges and unique beam types, with a focus on the New Yi East Station as a key engineering component [1] Summary by Sections Construction Progress - The first prefabricated box girder is a new seismic-resistant type, specifically designed for the seismic zone in the New Yi area, enhancing safety for railway operations [2] - The construction team has completed 12% of the total beam production tasks within the New Yi area, aiming for a more efficient "beam transport + bridge erection" model to facilitate a positive cycle of "production and erection" [3] Technical Innovations - The use of a BIM model technology has led to the establishment of a "smart beam yard" control center, enhancing material testing, concrete production, and process visualization [2] - An innovative "intelligent automatic curing" system has been developed to improve curing efficiency and ensure product quality through automated spraying based on various parameters [2]