本次洪涝灾害造成30余万人受灾

Core Points - The extreme rainfall from July 23 to 29 caused significant casualties and property damage in Beijing, with over 300,000 people affected and 44 confirmed deaths [1][7] - The rainfall was historically unprecedented, with some areas experiencing over 500 mm of precipitation, leading to severe flooding and infrastructure damage [2][7] - Emergency response efforts included the evacuation of 104,000 people and the rescue of over 5,400 individuals, with military and local authorities collaborating in the rescue operations [4][5] Group 1: Rainfall and Flooding Impact - The average rainfall in the northern mountainous areas reached 366.6 mm in Miyun District, with localized areas exceeding 500 mm, including 573.5 mm in Langfangyu [2] - The inflow to Miyun Reservoir peaked at 6,550 cubic meters per second, double the historical maximum, leading to a total inflow of 9.1 billion cubic meters over seven days [2][3] Group 2: Emergency Response and Rescue Operations - A total of 10,400 people were evacuated, and 1,600 emergency calls were received, with 790 flood-related incidents reported [4][5] - The firefighting and rescue teams utilized drones for aerial reconnaissance and various techniques to rescue trapped individuals, with 424 blocked rural roads being cleared [5][6] Group 3: Infrastructure Damage - The flooding caused damage to 2.4 million homes, with significant impacts on transportation, power, and communication infrastructure, including 756 km of roads and 242 bridges affected [7] - Communication facilities suffered extensive damage, with 1,971 base stations out of service and 72 communication cables damaged [7] Group 4: Recovery and Future Preparedness - The city aims to restore normalcy by August 2, focusing on repairing damaged homes and infrastructure while ensuring the safety of vulnerable populations [8] - Future plans include enhancing disaster prevention capabilities through improved water management and infrastructure development, with a focus on long-term recovery and resilience [9]