30秒看工程攻坚瞬间｜沪渝蓉铁路沪宁段宝慧制梁场箱梁制造突破400榀

Core Viewpoint - The Shanghai-Chongqing-Rong Railway's Shanghai-Nanjing section is a significant project under China's "14th Five-Year Plan," with a breakthrough in box girder manufacturing, achieving over 400 units produced [1] Group 1: Project Overview - The box girder construction in this high-speed rail project has achieved a technological breakthrough, moving away from traditional manual assembly methods [1] - A research team was established by China Railway Fourth Engineering Group to manage the box girder manufacturing process using a railway engineering management platform [1] Group 2: Technological Advancements - The implementation of "digital twin technology + BIM (Building Information Modeling)" allows for real-time management of the entire girder manufacturing process [1] - The introduction of a super-large automatic welding mesh machine has led to 70% of the processes being automated, requiring only 2 operators, resulting in over 30% savings in labor [1]