[Mengdigou Hydropower Station successfully intercepted the flow]On October 28th, as the last stone material was filled into Longkou, the flow of the Yalong River was successfully diverted through a diversion tunnel, and the Mengdigou Hydropower Station on the Yalong River, which was jointly built by China Energy Engineering Gezhouba Group, successfully achieved the interception of the river. This move marks the official transition of the power station into the construction phase of the main projects such as the dam and factory building, and also signifies significant progress in the construction of the country's first integrated water, wind, and solar base.
The Mengdigou Hydropower Station is located at the border of Jiulong County in Garze Prefecture and Muli County in Liangshan Prefecture, Sichuan Province. It is currently the largest hydropower project under construction in the Yalong River basin, with an installed capacity of 2.4 million kilowatts. As the fifth level power station developed for the "one reservoir and seven levels" in the middle reaches of the Yalong River, it is not only the core supporting power source of the Yazhong project group, which is a demonstration base for the integration of water, wind, and solar energy in the basin, but its construction can also drive the coordinated development of new energy such as wind power and photovoltaics, which is 1.6 times its own installed capacity.
After the power station is completed and put into operation, it is expected to generate an average of 10.4 billion kilowatt hours of electricity per year, which can meet the clean electricity needs of about 4.75 million households for one year. Approximately 3.136 million tons of standard coal can be saved annually, resulting in a corresponding reduction of approximately 8.278 million tons of carbon dioxide emissions. This has profound significance for optimizing regional energy structure, promoting rural revitalization, and promoting sustainable economic and social development in Tibetan areas. Editor/Yang Beihua
Recently, the Weifang to Zoucheng Expressway Weifang to Yiyuan section and Changle connecting line project, invested and constructed by Shandong Expressway Group, received preliminary land use approval from the Ministry of Natural Resources. It only took 23 working days from obtaining preliminary design approval to obtaining preliminary land use approval, laying a solid foundation for smooth construction. Since obtaining the preliminary design approval, the project preparation team has organized multiple special meetings with relevant units such as survey and demarcation, inventory and evaluation to discuss organizational plans, arrange dedicated personnel to monitor the progress in real time, strengthen communication and cooperation with government departments at all levels along the line, concentrate on tackling obstacles and difficulties, strengthen policy research, and efficiently promote milestone work such as inventory and evaluation. In this project, the Weifang to Yiyuan section has a total length of 84.61 kilometers, starting from the Baifenzi hub where the Weiri Expressway intersects with the Weiqing Expressway and ending at the Linlin Expressway east of Yuezhuang Town, Yiyuan County, Zibo; The Changle connecting line has a total length of 23.03 kilometers, starting from the Jiwei Expressway in the northwest of Honghe Town, Changle County, Weifang, and ending at the Weizhou Expressway in the east of Dasheng Town, Anqiu City. The implementation of the project is of great significance for improving the layout of the regional expressway network, promoting interconnectivity between the Jiaodong and Lunan economic circles, driving regional economic and social development, and developing tourism resources along the route. Editor/Cheng Liting
Recently, the EPC general contracting project for ecological flood control and restoration in Anlan Honggou and Xigu Honggou has been announced as the winning bidder. The consortium formed by East China Survey and Design Institute Co., Ltd. of China Electric Power Construction Group and China Water Resources and Hydropower Sixth Engineering Bureau Co., Ltd. has successfully won the bid with a bid price of 427 million yuan.
This project includes four major sections: main channel management, branch channel management, special improvement, and information technology engineering. The main ditch treatment will build a 3.4-kilometer flood channel slope protection and bottom protection, and a 0.8-kilometer embankment; The management of the tributary involves the construction of 6.57 kilometers of ecological revetment; The special upgrading project will build 18.135 kilometers of patrol roads; The information technology project will build a digital twin base plate and a flash flood warning system.
Six companies participated in this bidding process, and after evaluation, four companies entered the final stage. The joint venture of China Electric Power Construction East China Institute is far ahead with a comprehensive score of 92.38 points. The joint venture of Gansu Provincial Water Resources and Hydropower Engineering Bureau and Yangtze River Survey, Planning, Design and Research Co., Ltd. in second place scored 70.04 points, while the joint venture of China Electric Power Construction Kunming Institute in third place quoted 421 million yuan.
Industry analysis believes that the technological accumulation of Zhongdian Jianhua East Institute in the field of water conservancy informatization is the key factor for its victory. The winning bid of this project marks an important step forward in the construction of ecological governance and flood control system in Gansu Province by 2025, which will provide strong support for local water security. Editor/Yang Beihua