壹探轨道|济南轨道交通4号线、8号线空载试运行启动

Core Points - The launch of the empty test run for Jinan Metro Line 4 and Line 8 marks a critical phase in the preparation for operation, with plans to officially open by the end of the year [1][7] - The empty test run will last for three months, simulating real operational conditions and testing various systems including vehicles, tracks, signals, and power supply [1][7] Group 1: Line Details - Line 4 spans 40.3 kilometers with 33 underground stations, connecting five districts and covering 80% of the passenger flow along Jinan's main thoroughfare, significantly alleviating traffic pressure [3] - Line 8 covers 25.3 kilometers with 3 underground and 11 above-ground stations, linking key areas such as the China (Shandong) Free Trade Zone and various educational and technological institutions [3] Group 2: Construction Features - Both lines emphasize the integration of technology and green low-carbon practices, with Line 4 overcoming complex geological conditions and Line 8 aiming to be a national model for green urban rail transit [5] - The construction of underground stations on Line 8 utilizes advanced green building technologies, resulting in a CO2 reduction of approximately 3,400 tons per station, and the design of Shandong University Station includes photovoltaic integration expected to generate 180,000 kWh annually [5] Group 3: Operational Goals - During the empty test run, Jinan Metro Group will coordinate system debugging, operational drills, and safety assessments to ensure high standards for the opening of both lines [7] - The goal is to provide citizens with more convenient, efficient, green, and safe transportation services, contributing to the modernization of the province [7]