The South and North have entered the main flood season, and the railway departments have spared no effort to fight against the heavy rainfall < / BR > to build a "iron wall" for flood control and ensure the safety of railway transportation

At present, the rainstorms in Jiangnan, South China and southwest China have increased significantly. The South and North have entered the main flood season and will enter the key flood control period of "seven down and eight up". All units of the railway earnestly study and implement the spirit of General Secretary Xi Jinping's important instructions on flood control and disaster relief work, compact responsibilities layer by layer, refine flood control and flood fighting measures, timely investigate potential safety hazards, improve emergency plans, and build a "copper wall and iron wall" for flood control, so as to ensure the overall stability of railway flood control safety.

The Party group of China National Railway Group Co., Ltd. promptly implemented the spirit of General Secretary Xi Jinping's important instructions on flood control and disaster relief work. On June 29, it issued an emergency notice to make arrangements for further improving the railway flood prevention and relief work. It clearly required all units of the railway to fully understand the severe situation of increasing rainstorms and frequent floods in some areas of China We will focus on epidemic prevention and control, flood prevention and disaster relief, adhere to the principle of putting people first and life first, firmly hold the political red line and professional bottom line of high-speed rail and passenger train safety, and spare no effort to ensure the safety of railway transportation in flood season.

Xi Jinping, the first Secretary of the National Congress of the Communist Party of China, forwarded the important work list of disaster relief work to Xi Jinping and other organizations through the e-mail. Party organizations at all levels directly under the Party committee, central group learning, "three meetings and one lesson" and other forms, guide Party members and cadres to enhance the sense of urgency and responsibility of doing a good job in railway flood prevention and relief work, take the flood as the order, go deep into the inspection and guidance of key areas of railway flood control, and effectively prevent and eliminate various safety risks and hidden dangers.

In view of the severe situation of flood control safety, the Railway Bureau Group companies strengthen the risk awareness, quickly take strong prevention and management measures, and carry out targeted investigation and rectification of potential safety hazards. China Railway Beijing Bureau Group Co., Ltd. has set up a leading group for investigation of potential flood control risks to implement grid management on key flood control locations to ensure that no dead ends are left in the investigation. China Railway Shenyang Bureau Group Co., Ltd. organized the equipment management and engineering construction units to carry out special investigation and rectification for the newly opened lines and projects under construction, and focused on the investigation of shed and stockyard, so as to eliminate the hidden danger of water disaster in time. In combination with the actual situation of more mountainous railways under its management, China Railway Kunming Bureau Group Co., Ltd. investigated the hidden dangers of key flood control lines such as Nankun, Weihong and shuihong, and Yongguang section of Chengdu Kunming Railway facing the first flood test, and timely handled the problems found. China Railway Zhengzhou Bureau Group Co., Ltd. investigated the three high-speed railway lines and 46 high-speed railway tunnels opened and operated last year, established a special problem bank, sorted out key flood control sections and important points, and made flood control emergency plans.

According to the change of flood control situation, all units of the whole railway should strengthen the inspection and control of key flood control, implement classified policies and comprehensive treatment, and spare no effort to ensure the safety of high-speed railway and passenger train. China Railway Wuhan Bureau Group Co., Ltd. carried out rain monitoring, patrol inspection and post rain inspection on more than 700 flood control sections, and reserved 79 vehicles of flood control rubble and ballast in 16 key stations, and made emergency response. China Railway Taiyuan Bureau Group Co., Ltd. strictly implements the system of 24-hour duty of leading cadres and 24-hour duty of emergency rescue posts in flood season, and carries out further investigation and rectification of flood control hidden dangers for key lines such as Wali line and Taixing line, so as to improve flood control and flood fighting capacity. China Railway Xi'an Bureau Group Co., Ltd. refined the speed limit measures for Baocheng, Baotian, Xiangyu and other lines in flood season, accurately determined the speed limit section and speed target value, and actively avoided danger. China Railway Harbin Bureau Group Co., Ltd. has prepared sufficient road materials, machines and equipment and rescue team for the comprehensive implementation of flood control department level, so as to achieve emergency preparedness and timely disposal. China Railway Urumqi Bureau Group Co., Ltd. pays close attention to the safety of passenger cars in key sections and key periods, organizes driving in strict accordance with rainfall warning requirements, and increases the inspection of key flood control and flood discharge locations to ensure the safety and smooth operation of key flood control sections. Jinan Railway Bureau Group Co., Ltd. of China Railway handed over the power of temporary disposal to the scene, requiring the locomotive crew members to run or stop at reduced speed when finding hidden dangers or encountering dangerous situations, and the station and dispatcher shall resolutely take "stop and stop" measures according to the rain situation.

All railway bureaus and groups should strengthen the organization and leadership, make concerted efforts, actively contact with meteorological departments and other departments, and unite the flood control and flood fighting forces. China Railway Shanghai Bureau Group Co., Ltd. strengthened the "four in one" joint prevention and control mechanism of transportation, dispatching, public works and locomotive, strengthened emergency command and coordination, and paid attention to the train crew's attendance reminder, outlook joint control and speed control. China Railway Chengdu Bureau Group Co., Ltd. has established an information sharing mechanism with local meteorological, water conservancy, land and other departments to carry out special analysis on hydrology, geology, climate and other conditions along the line, and provide sufficient watchmen and patrol forces in strong flood season. China Railway Lanzhou Bureau Group Co., Ltd. strengthens emergency duty. In case of rainy weather, the key departments of public works, telecommunications, power supply, locomotive and vehicle maintenance and the main persons in charge of dispatching departments must be on duty to strengthen information communication and ensure the coordination and cooperation of all departments. China Railway Nanning Bureau Group Co., Ltd. has set up a flood fighting and emergency rescue party member commando team to carry out the theme practice activity of "hidden danger of flood control and Party members' inspection", focusing on the investigation and treatment of hidden dangers of catenary and power lines. China Railway Qinghai Tibet Group Co., Ltd. mobilized social forces to participate in the early warning of railway flood control. 337 railway disaster alarm telephone boards were hung or sprayed at highway overpasses, underpass bridges and culverts, and key flood control sites.

In view of the characteristics of this year's flood situation, all units of the railway have taken the initiative to use new technologies and new means to expand the depth and breadth of flood control. China Railway Guangzhou Bureau Group Co., Ltd. uses "UAV + satellite images" to automatically monitor the changes of external environment, timely obtain the weather forecast of 2-3 hours of severe storm and rain along the railway, accurately predict the rain situation, and strengthen emergency control. China Railway Nanchang Bureau Group Co., Ltd. makes full use of rainfall monitoring system, electronic fence and other scientific and technological means to closely monitor the condition of equipment along the railway and the change of rain conditions, so as to add a "safety lock" for flood control. China Railway Hohhot Bureau Group Co., Ltd. has installed 283 sets of video monitoring systems and one button voice alarm walkie talkie in flood control points. Through the methods of satellite map macro overview, UAV assisted research and judgment, artificial mountaineering field investigation, etc., the key flood control areas were investigated and confirmed to ensure the traffic safety.