北京至长白山高铁9月30日开通

Core Viewpoint - The opening of the Shenyang to Changbai Mountain high-speed railway on September 30 will enhance transportation in Northeast China and support regional revitalization efforts [1] Group 1: Project Overview - The high-speed railway will operate at a design speed of 350 kilometers per hour [1] - It connects Shenyang in Liaoning Province with Jiamusi in Heilongjiang Province, serving as a regional link in China's "eight vertical and eight horizontal" high-speed rail network [1] - The railway utilizes domestically developed ballastless track technology, ensuring high safety and stability with a long service life [1] Group 2: Engineering Innovations - The construction of the Hani River Grand Bridge employed "island cofferdam" technology to overcome challenges in underwater construction [1] - The Tonghua hub station is expected to be completed by mid-May, facilitating a seamless transfer between high-speed rail, conventional rail, and public transport [1] Group 3: Environmental Considerations - The railway is designed as a "green ecological high-speed railway," minimizing damage to the original ecosystem during its design and construction phases [1] Group 4: Economic and Social Impact - The opening of the high-speed railway will provide convenience for tourists and fill the gap in the high-speed rail network in Northeast China, contributing to the overall revitalization of the region [1]