Core Viewpoint - The construction industry is actively engaged in various infrastructure projects during the national holidays, showcasing dedication and responsibility among workers [1][2][3][4][5][6]. Group 1: Construction Activities - In Jiangxi, over 1,200 workers from China Railway 25th Bureau are working on the Bai Shi Qiu Bridge, which is crucial for subsequent rail laying [2]. - In Shaanxi, the construction of the Shenwa Railway is progressing with a focus on key projects like the Kuye River Bridge and the Caoduo Mountain Tunnel [2]. - In Guangxi, 415 workers are involved in the Guangxi Linning Expressway project, utilizing various heavy machinery to meet annual construction goals [3]. - In Hubei, hundreds of workers from China Railway 18th Bureau are working around the clock on the Yuefu High-speed Railway's Moon Mountain Bridge [3][4]. - In Jiangsu, the construction of the Nantong-Haitai Yangtze River Tunnel is advancing with a domestic shield machine achieving an average progress of 16 meters per day [5]. - In Guangdong, over 200 workers are tackling challenges in the Hezhang High-speed Railway project, particularly in areas with complex geological conditions [6]. Group 2: Worker Commitment - Workers express pride in contributing to significant infrastructure projects during the holidays, emphasizing the importance of their roles in improving transportation [3][4]. - Project leaders highlight the need for safety and progress, especially during holiday periods, to ensure timely completion of critical infrastructure [2][4][6].

Group 1 - The construction of the Niu Pi River Grand Bridge, a key component of the Huzhan High-Speed Railway in Guangxi, officially commenced, marking the full start of the preliminary construction phase of the railway project [1][3] - The preliminary construction phase includes critical engineering points to accelerate project progress, with eight bridges, including the Niu Pi River Grand Bridge, being part of this phase [3][4] - The Niu Pi River Grand Bridge spans 1,605.4 meters and is designed with 340 pile foundations and 48 piers, making it essential for connecting the Guangxi and Guangdong sections of the railway [3][4] Group 2 - Advanced detection technologies, such as seismic wave cross-hole CT detection, are being utilized to ensure the quality and safety of the bridge's pile foundation construction [4] - As of now, 1,135 pile foundations and 7 piers have been completed for the Guangxi section of the Huzhan High-Speed Railway, with plans to expedite land approval and other necessary processes [4] - The Huzhan High-Speed Railway, approximately 139 kilometers long with a design speed of 350 km/h, is a significant part of China's high-speed rail network, expected to be completed by the end of 2028, enhancing regional transportation and economic development [5]

Core Viewpoint - Zhanjiang is actively developing a modern high-speed railway network to enhance connectivity in the region, with multiple key projects underway to establish a comprehensive transportation system [1]. Group 1: High-Speed Railway Projects - The construction of the Guangdong section of the He-Zhan high-speed railway has commenced in June 2023, following the completion of the bidding process [3]. - The He-Zhan high-speed railway will connect from Hepu Station in Guangxi to Zhanjiang, integrating with the Shenzhen-Zhanjiang railway, and is a crucial part of China's "eight vertical and eight horizontal" high-speed railway network [3]. - The project is expected to be completed and operational by the end of 2028, with a planned construction period of 1,310 calendar days [4]. Group 2: Zhanjiang North Station - The construction of Zhanjiang North Station for the Guang-Zhan high-speed railway is nearing completion, with all station house and sign installations finished [2]. - The station is currently undergoing metal roofing and interior decoration [2]. Group 3: Zhanhai High-Speed Railway - The Zhanhai high-speed railway, connecting Zhanjiang to Haikou, is a significant component of the national high-speed railway network and aims to enhance connectivity between Hainan Province and the Guangdong-Hong Kong-Macao Greater Bay Area [5]. - The Zhanhai high-speed railway will link with Zhanjiang North Station and connect to the deep Zhan railway, Guang-Zhan high-speed railway, and He-Zhan high-speed railway, facilitating access to the Xuwen Port area and the Hainan circular high-speed railway [6]. - The project aims to start construction by the end of 2025 [7].