广湛高铁新兴南至湛江北段正式启动联调联试

Group 1 - The Guangzhan High-speed Railway's joint debugging and testing work officially started on August 28, with the first test train running from Xinxing South Station to Zhanjiang North Station [1] - The Guangzhan High-speed Railway is a crucial part of China's "eight vertical and eight horizontal" high-speed rail network, with a total length of 401 kilometers and a designed speed of 350 kilometers per hour [1][2] - The railway will significantly shorten the travel time between the western Guangdong region and the Guangdong-Hong Kong-Macao Greater Bay Area, enhancing transportation capacity and improving travel conditions for local residents [2] Group 2 - The construction of the Guangzhan High-speed Railway faces significant challenges due to complex terrain and geological conditions, with a bridge-tunnel ratio of 76.8% [1] - The project includes 190 bridges and 50 tunnels, with key engineering challenges such as the Zhanjiang Bay underwater tunnel and the Foshan Grand Bridge [1] - The collaboration between China Railway Guangzhou Bureau Group and Guangdong Railway Construction Investment Group has been crucial in ensuring quality and progress in construction [1]