Core Points - The completion of the northern anchor pier construction for the Zhang Jinggao Yangtze River Bridge marks a significant milestone, being the first anchor body completed along the entire line, laying the foundation for the subsequent main cable installation [1] - The bridge features a main span of 1208 meters and the northern anchor serves as the ultimate anchoring point for the main cable, which must bear the entire load and safely transmit forces to the deep foundation [1] - The completed saddle support pier is a critical component of the northern anchor system, designed to support the heavy saddle that will distribute the main cable's load [1] Construction Techniques and Quality Control - The project team implemented precise strategies to address technical challenges and quality control requirements, including high-precision measurement and strict control of template positioning and embedded component installation [3] - An intelligent temperature control system for large-volume concrete was utilized to ensure the quality of the concrete during construction, maintaining safety and control throughout the process [3]

Group 1 - Sichuan Road and Bridge Engineering Co., Ltd. has applied for a patent for a construction method related to large-span T-beams near electrified railways, indicating innovation in bridge construction technology [1] - The patent application was filed on March 2025, with the publication number CN120026564A, showcasing the company's ongoing commitment to technological advancement [1] - The construction method aims to improve assembly accuracy and reduce construction risks while minimizing the impact on railway operations [1] Group 2 - Sichuan Road and Bridge Engineering Co., Ltd. was established in 2001 and is primarily engaged in civil engineering and construction [2] - The company has a registered capital of 61 million RMB and has participated in 3,260 bidding projects, reflecting its active role in the industry [2] - The company holds 249 patents and has 268 administrative licenses, indicating a strong focus on innovation and compliance within the construction sector [2]