进度条刷新 广州万龙大桥首节段钢塔架设完成

Group 1 - The construction of the Wanlong Bridge has reached a significant milestone with the completion of the first core node of the main tower, marking the transition to the installation phase of the steel tower structure [4] - The initial segment, known as the "tower base steel-concrete combined section," is critical as it serves as the transition structure between the steel tower column and the concrete tower base, requiring high precision and a single lift and positioning [4] - Following the completion of the first segment, the Wanlong Bridge project will enter a new phase characterized by "layered installation of the steel tower and simultaneous advancement of supporting projects" [4]