Core Viewpoint - The State Grid Beijing Huairou Power Supply Company has successfully completed the post-disaster reconstruction of 11 damaged 10 kV power lines, ensuring that local residents can stay warm during winter following severe damage from the Haihe "25·7" regional flood [1] Group 1: Disaster Recovery Efforts - The company undertook round-the-clock repairs, restoring electricity supply to all administrative villages and inhabited natural villages in the affected area within 9 days [1] - The reconstruction project includes 11 items involving 11 10 kV distribution lines, with approximately 57 kilometers of 10 kV conductors installed, 94 steel pipe poles, 12 square iron poles, and 668 concrete poles erected [1] Group 2: Future Plans - The company aims to enhance the overall power grid's disaster prevention and supply reliability, with a strategic plan of "basic recovery in one year and comprehensive enhancement in three years" [1] - A "100-day battle" action plan has been initiated to improve the power grid's disaster resilience and technical standards [1]

Core Insights - The State Grid Beijing Electric Power Company has completed the post-disaster reconstruction of 63 damaged 10 kV lines in the northern four districts of Beijing after over two months of efforts [1][2] - A rare heavy rainfall lasting 147 hours from July 23 to 29 caused significant damage to power facilities in the northern mountainous areas of Beijing, prompting a rapid restoration of power supply to all affected administrative villages and inhabited natural villages within nine days [1] - The company initiated a "100-day battle" for post-disaster reconstruction, focusing on enhancing the resilience of power equipment against extreme weather [1] Group 1 - The reconstruction project involved 30 engineering tasks related to the power grid, specifically addressing 63 damaged 10 kV distribution lines [2] - As of the end of October, all 63 damaged lines have been restored, with 24 lines simultaneously upgraded for flood resistance [2] Group 2 - New construction standards were developed for the reconstruction, emphasizing the use of high-strength materials and deeper foundations to improve resistance to water flow and flood impacts [1] - In Huairou District, new steel pipe poles with a foundation diameter of 1.8 meters and a depth of 12.2 meters were installed to withstand severe flooding [1] - Emergency power connection devices were installed on new lines in Miyun District to enable rapid deployment of backup power in case of faults [1]