** The Economic Work Conference emphasized that efforts should be made to expand domestic demand. The construction scale of major projects is large and the cycle is long, which can effectively absorb investment, expand domestic demand, release the demand potential of China's super-large-scale domestic market, and consolidate and enhance the positive trend of economic recovery.
At the beginning of the new year, all localities have accelerated the construction of major projects. On the first day of construction after the holiday, the reporter visited the construction sites of major projects in many places to feel the fiery practice of effective investment in various places.
Henan - Continue to promote the construction of key water conservancy projects.
At noon on February 18, at the construction site of the Yuanwan Reservoir project in Xinyang City, Henan Province, the workers were in full swing, and the welding construction site of the anti-seepage wall reinforcement was full of sparks. On the road not far away, engineering vehicles shuttle back and forth, a busy scene.
The Yuanwan Reservoir Project is located in the upper reaches of the Huang River, a first-class tributary of the right bank of the Huai River, and has been included in the list of 150 major water conservancy projects in the country. It is understood that the total investment of the Yuanwan Reservoir project is 551.6 billion yuan, the main construction content includes dams, overflow surface holes, flood discharge bottom holes, water conveyance tunnels and power stations. After the completion of the project, it can not only significantly improve the flood control standard of the polder area above Wangjiaba, the main stream of the Huai River, but also irrigate farmland1160,000 acres, providing 50.4 million cubic meters of urban domestic and industrial water annually.
At present, the project pours 1,300 cubic meters of concrete per day, the concrete dam pouring has been completed seventy percent, and the earthen dam filling has also been completed nearly sixty percent, realizing more than half of the total construction period and more than half of the task. According to the relevant person in charge of the Yuanwan Reservoir project, the project plans to remove the upstream and downstream cofferdams of the dam in October this year, divert the flood discharge bottom hole, and start the filling of the dam body of the diversion open channel section, and it is expected to realize the storage of water at the lower gate of the reservoir in October 2025.
At the beginning of the new year, Henan started the construction of a number of water conservancy facilities. "This year, Henan Province will compile and complete the upgrading plan for the supporting projects of the South-to-North Water Diversion Project, comprehensively start the construction of the flood control impact treatment project in the middle line of the South-to-North Water Diversion Project, and accelerate the preliminary work of the Guanyin Temple, Yuquan, Shatuo Lake and other storage projects. Shen Jiwei, Secretary of the Party Group and Director of the Henan Provincial Department of Water Resources, said that Henan will accelerate the construction of modern water networks and strive to improve the efficiency of water conservancy infrastructure networks. At present, Henan has started 196 key water conservancy projects in two batches, with a total investment of 70 billion yuan.
Four projects, including the comprehensive treatment of the Jialu River, the second phase of the Zhaokou Yellow River Irrigation Area, and the Xiaolangdi South Bank Irrigation Area, have been completed and effective, and five projects, including the diversion of the Yangtze River to Jihuai (Henan Section) and the water supply and irrigation of the Dabie Mountain Revolutionary Base Area, have been basically completed and ......In 2023, the investment and scale of water conservancy construction in Henan Province will reach a record high.
Speeding up the construction of water conservancy projects is a microcosm of Henan Province's continuous grasp of project construction and rolling implementation of the "three batches" project construction activities. Since the beginning of this year, the 11th phase of the "three batches" project construction activities have been held in various parts of Henan to provide support for economic development in the first quarter. According to the data, a total of 751 projects have been signed in various parts of Henan, with a total investment of 664.3 billion yuan; 795 projects were started, with a total investment of 841.6 billion yuan; 1,672 projects were carried forward and "put into production", with a total investment of 149 trillion yuan.
Hubei -- Accelerate the construction of key transportation facilities.
On February 18, I walked into the construction site of the Yichang North Railway Station project located in Longquan Town, Yiling District, Yichang City, Hubei Province, and saw that the main frame structure of the South Station House had begun to take shape. Several concrete pump trucks are pouring the roof of the elevated waiting floor, and hundreds of workers are orderly carrying out operations such as steel bar bundling and formwork support.
Yichang North Railway Station is an important hub node of the Wuhan-Yichang section of the Shanghai-Chongqing-Rong high-speed railway, with a station scale of 9 stations and 20 lines, with a total construction area of about 170,000 square meters, and will officially start construction in April 2023. "At present, more than 80% of the construction of the main structure of the south station building has been completed. We will reverse the construction period, step up construction, and make every effort to sprint to the node goal of completing the concrete main structure of the main concrete structure in Area A of the station building on March 30. Zhu Xiong, Secretary of the Party Branch of the 3 Standard Project of Yichang North Station of China Railway Construction Engineering, introduced that the project is expected to be completed and put into use in September 2025, which will connect the urban agglomeration in the middle reaches of the Yangtze River and the Chengdu-Chongqing Economic Circle, and further improve the comprehensive three-dimensional transportation corridor of the Yangtze River Economic Belt.
At the end of last year, the construction of two high-speed railways from Yichang to Fuling (Hubei section) and Yichang to Changde (Hubei section) was officially launched; On January 2 this year, the construction of the Hefei-Wuhan section of the Shanghai-Chongqing-Rong high-speed railway started ......Today, Hubei is speeding up the construction of a "super meter-shaped" high-speed rail network centered on Wuhan, forming a multi-directional radiation pattern centered on Xiangyang and Yichang. At present, there are 8 high-speed railways under construction in the province, of which 5 have entered the full construction stage.
The construction of high-speed rail is in full swing, and the construction of highways is also progressing in an orderly manner. Not long ago, the fourth section of the northern section of the Wuhan Metropolitan Ring Expressway (Huangpi to Xinzhou section) project started in Taipingqiao Town, Hong'an County; At the same time, at the other end of this ring highway - the construction site of the Hannan Yangtze River Bridge, the construction site located on the bank of the river beach has been leveled, a large number of transport vehicles shuttle to transport earthwork, and large machinery such as pile drivers have entered the site for full construction.
As an important node connecting the ring line of Wuhan metropolitan area, the investment scale of the Hannan Yangtze River Bridge and wiring project has reached 28.9 billion yuan, which is the largest single investment project in Hubei transportation key projects. According to the relevant person in charge of the Hubei Provincial Department of Transportation, the project is expected to be completed and opened to traffic within 4 years. In 2024, Hubei will continue to focus on key projects in the field of transportation infrastructure such as highways and railways, accelerate the interconnection of hot metal and open air, and plan to complete an investment of 183 billion yuan in highway and waterway transportation throughout the year.
It is reported that in the first quarter of this year, Hubei will take the expressway as the main engine of transportation investment, accelerate the preliminary work of 34 projects such as the Xiangyang section of the Xiangyang-Yichang Expressway, and accelerate the reconstruction and expansion of 17 expressways. At present, 126 new transportation projects have been declared in the first quarter of the province, with a total investment of 739600 million yuan.
Sichuan – The construction of major energy facilities projects is in full swing.
In the traffic hole into the factory, people come and go, and the machine roars. On February 18, in the Lianghekou Hybrid Pumped Storage Power Station area of the Yalong River Basin Hydropower Company in Yajiang County, Ganzi Tibetan Autonomous Prefecture, Sichuan Province, the builders of the construction site held tools to speed up the project operation.
The project is the implementation project of the 15th Five-Year Plan of the National Medium and Long-term Development Plan for Pumped Storage (2021-2035), and it is also a key project in Sichuan Province in 2024. Zhang Dongming, director of the Lianghekou Pumped Storage Construction Administration Bureau of Yalongjiang Company, said that in December 2022, the Lianghekou Hybrid Pumped Storage Power Station was approved to start construction, and now the excavation and support of the traffic tunnel of the power station has been completed for 1,350 meters, and more than 800 meters remain.
According to reports, the pumped storage power station project plans to install four 300,000 kilowatt reversible units, plus the completed Lianghekou hydropower station 3 million kilowatts of installed capacity as a conventional unit, the first unit will reach 4.2 million kilowatts. According to the balance of pumped water, the annual power generation is 13At 9.7 billion kilowatt hours, it is a super-large hybrid "power bank".
The Lianghekou Hybrid Pumped Storage Power Station can promote the construction of tens of millions of kilowatts of renewable energy base in the middle reaches of the Yalong River and promote the integrated consumption of new energy in the central part of Ganzi Prefecture. Zhang Dongming said that the power station can also significantly improve the power supply structure and transmission quality of the transmission channel, reduce the cost of transmission, and help the safe and stable operation of the power grid. Through the integrated development of water, wind, solar and storage, the power station can adjust about 7 million kilowatts of randomly fluctuating wind power and photovoltaic power into a smooth, stable and high-quality power supply.
Previously, we mainly carried out the construction of auxiliary caverns in the early stage such as the incoming traffic tunnel and the air inlet tunnel of the plant, and the total length of the maintenance tunnel of the power station is 2655 meters, the excavation support has been completed. Zhang Dongming introduced that after the Spring Festival, the power station entered the accelerated stage of construction.
At the same time, at the construction site of the Sichuan-Chongqing UHV AC project (Aba to Chengdu East 1000 kV AC project), which started this year, workers are transporting construction materials to the site. With a total investment of 14.5 billion yuan, the project will help deliver clean energy from the Aba area to the Chengdu-Chongqing Economic Circle. The project is expected to be completed and put into operation in 2025, and will be able to deliver more than 35 billion kWh of clean electricity to the Chengdu-Chongqing region every year. The project leader introduced.
Since the beginning of this year, Sichuan has steadily promoted the construction of major energy projects, focusing on strengthening the energy industry and supplementing the chain. According to the data, among the 700 key projects in Sichuan Province in 2024, there are 10 new and continued energy infrastructure projects and 56 energy industry projects. In 2024, Sichuan will list a total of 700 key projects, with an estimated annual investment of 7,616400 million yuan, an increase of 545 million over 2023800 million yuan. (Reporter Fang Min, Fan Haotian, Wang Yongzhan).