湛海线启动桥枕更换及护轨大修施工

Group 1 - The construction of the Zhanhai Line aims to replace bridge sleepers and conduct major repairs on guardrails, enhancing the overall quality of the railway equipment [1][3] - The Zhanhai Line is a crucial railway artery connecting Hainan Island with other provinces, playing a significant role in personnel and goods transportation [3][4] - The core area of the construction spans from K78+000 to K120+000, covering 10 bridges between Leizhou and Xuwen stations, which will significantly improve the load-bearing capacity and stability of the railway [3] Group 2 - The major repair work will cover a total length of 3.268 kilometers and is expected to take 56 days, involving over 80 workers and 5 sleeper replacement machines [3] - The construction will adopt a "window point concentrated attack" approach to minimize disruptions to transportation order, focusing on key processes such as unloading, mechanical sleeper replacement, and track consolidation [3] - The smooth operation of the Zhanhai Line is vital for the construction of Hainan Free Trade Port, as it meets the growing logistics and personnel flow demands due to the release of free trade port policy dividends [4] Group 3 - The upgrade will enhance the durability of the railway equipment, reducing risks of speed limits or service interruptions caused by equipment aging, thus providing stable support for the transportation of asphalt, agricultural products, and duty-free goods [4] - The improvements will also enhance passenger train comfort and punctuality, contributing to Hainan's integration into the national economic cycle [4]