枣庄南部电网加强220千伏线路工程竣工送电

Core Viewpoint - The completion of the 220 kV transmission line project in Zaozhuang enhances the power supply capacity and efficiency of the local grid, supporting winter electricity supply needs and improving connectivity with the Shandong power grid [1][3]. Group 1: Project Overview - The project involved the construction of 15.6 kilometers of new transmission lines and the installation of 28 new iron towers, connecting the 220 kV lines of Baimi I and Moxia I to form new lines [1]. - The project increases the transmission capacity by 300,000 kW and expands the southbound channel from the 500 kV Zaozhuang substation to multiple 220 kV substations, transforming the route from a winding dual-lane to a direct three-lane system [3]. Group 2: Technical and Environmental Aspects - The project crosses significant infrastructure, including the Beijing-Shanghai high-speed railway and multiple existing power lines, indicating a complex construction environment [5]. - The construction utilized over 95% mechanization, employing various advanced equipment and adhering to comprehensive environmental protection measures, including dust, noise, and water pollution control [5].