聚焦临近既有线施工难题，三峡疏港铁路关键节点完成

Group 1 - The completion of the last T-beam at the Yichang South Beam Factory marks the end of the prefabrication task for the Yichang Three Gorges Port Railway, ensuring the progress of subsequent construction activities such as beam erection and track laying [2] - The Yichang Three Gorges Port Railway spans approximately 39.6 kilometers and is China's first electrified freight railway with the capability of dam transfer. The section constructed by China Railway Third Bureau is about 27.8 kilometers long, with a total of 698 prefabricated beams [2] - The construction faced challenges due to the complex terrain of the Wuling Mountains and proximity to the busy Yichang-Wanzhou Railway, necessitating advanced planning and safety management measures [2] Group 2 - The Three Gorges Port Railway is a key transportation infrastructure project in Hubei Province and will play a significant role in the comprehensive transportation system of the Three Gorges hub upon completion [3] - By connecting multiple railway trunk lines such as Han-Yi and Jiao-Liu, the railway aims to achieve seamless water-rail intermodal transport, which is expected to significantly reduce regional logistics costs and promote economic development in the western Hubei and northern Hunan regions [3]