广西这条高铁开始铺轨，预计明年建成通车

Core Viewpoint - The Nanzhu High-speed Railway segment from Yulin North to Cengxi East has entered the full-track laying phase, marking significant progress in the project aimed at improving transportation in eastern Guangxi [1][7]. Group 1: Project Overview - The Nanzhu High-speed Railway segment is constructed by Guangxi Transportation Investment Group and spans 84.895 kilometers with a design speed of 350 km/h [1]. - The project includes three stations: Yulin North, Rongxian South, and Cengxi East, with the latter two being newly constructed [1]. Group 2: Construction Details - The railway crosses the Gui East region, featuring 22 tunnels and 65 bridges, resulting in a bridge-tunnel ratio of 84.4% [3]. - The total track laying includes 167.9 kilometers of main line, 8.8 kilometers of station line, and 40 sets of turnouts, indicating a complex construction environment [3]. Group 3: Technology and Efficiency - The construction unit, China Railway No. 2 Engineering Group, has deployed advanced equipment such as the WZ500C traction vehicle and mobile flash butt welding machines, enhancing construction efficiency to a daily progress of 6 kilometers [6]. - A smart cloud safety scheduling management system has been implemented for digital, visual, and precise control of the track laying process, improving safety measures [6]. Group 4: Project Timeline and Impact - All groundwork, bridges, and tunnels for the Nanzhu High-speed Railway segment have been completed, with the main structure of the new stations at Rongxian South and Cengxi East reaching 80% completion [7]. - The project is expected to be completed and operational by February 2026, significantly improving transportation conditions in eastern Guangxi [6][7].