01
The project is located on the east bank of the main stream of the middle reaches of the Yellow River, at the west foot of the Luliang Mountains, in the middle of the key ecological region of the Yellow River, involving 6 counties of Pu County, Xi County, Yonghe County, Daning County, Ji County and Xiangning County of Linfen City, with a total of 11 sub-projects, and the construction content involves comprehensive treatment of soil and water conservation, river system and water ecological protection and restoration, water environment pollution control, farmland improvement and soil and water conservation projects, with a total area of 28,017.19 hectares. After completion, it will help to solve the problems of insufficient connectivity, water pollution, single ecosystem, and weak water ecological function of some rivers in the implementation area, and effectively restore the river ecosystem and improve the ecological service function of the river through the treatment of solid pollutants in the river, the construction of water storage facilities such as sand barriers, ecological revetments, bank protection forests, and water ecosystems.
02
The project is located in Xiqing District and Jinghai District, Tianjin, and the main construction content is to add the right side of the Daqing River 15. 23 km, 8.297 km on the left side of the Daqing River, 4.102 km on the left side of the Taitou River, 4.133 km on the left embankment of the Daqing River, and 15.3 km of dredging and expansion of the Daqing River. Build a new retreat route for the Seven Monkeys and rebuild the Toutou Retreat Road. The new Qingnan flood gate is 600 cubic meters per second, and the new Qingnan flood gate is 1400 cubic meters per second. After completion, it will enable the residents in the severe risk area to be properly resettled, ensure the safety of people's lives and property in the flood storage and detention area, make up for the shortcomings of the flood control project of the Daqing River system, and promote the coordinated development of regional economy and society.
03
The project is located in the middle and lower reaches of the Daqing River system in the Haihe River Basin of Tianjin, south of Dongdian, downstream of the Heilonggang River, between the Ziya River and the South Canal, and north of the Ziya New River, with a total area of about 911.13 square kilometers, and the main construction content includes the treatment of the right embankment station ZR0+000~ZR16+810 section of the Ziya River, with a length of 16.810 kilometers, 11 buildings renovated, and 13 new embankment roads. The new section of Ziya Industrial Park is ZRC0+000~ZRC13+000, with a length of 13 kilometers, 11 new buildings, and 51 new embankment roads. After completion, it will enable the residents in the severe risk area to be properly resettled, ensure the safety of people's lives and property in the flood storage and detention area, make up for the shortcomings of the flood control project of the Daqing River system, and promote the coordinated development of regional economy and society.
04
The project is located in the north of Erwangzhuang Village, Erwangzhuang Town, Baodi District, Tianjin, covering an area of about 13 square kilometers, and the original reservoir was completed in 1983 and is an important water source hub and storage reservoir in Tianjin. The total length of the dam is 14.3 kilometers, the elevation of the crest of the dam is 9.9 meters, the elevation of the top of the wave wall is 11.10 meters, the dead water level is 2 meters, and the design water level is 8.50 meters. After completion, the total storage capacity of the reservoir will reach 83 million cubic meters, the Xingli reservoir capacity will be 70 million cubic meters, and the dead reservoir capacity will be 13 million cubic meters. After completion, it will solve the problem of insufficient water from the middle line of the South-to-North Water Diversion Project during the peak period of water consumption in the near future, ensure the needs of stable water supply in the northern region, and build a "three-line defense line" water supply security system in the northern region of "external water diversion as the main water source, Erwangzhuang Reservoir as emergency backup, and Beidagang Reservoir as a strategic reserve", so as to comprehensively improve the ability of the northern region to resist water supply risks.
05
The project is located at the junction of Baoning and Ninghan of the Ji Canal in Tianjin, and the main construction contents include the junction of the left embankment of Tianjin and Hebei ~ Caozhuang Bridge (station number JC0+000~JC0+648), the section of Lutai Jianguo ~ Dayinzhuang section of the left embankment (station number LD0+000~LD5+592), and the right embankment Xiaobozhuang Bridge ~ Chuangu Village section (station number XC0+000~XC3+840) embankment heightening and reinforcement and the treatment of 13 buildings along the line. After the completion of the section of the river to meet the flood control once in 20 years, the drainage machine once in 5 years, the self-discharge once in 10 years treatment standards, the design flow rate of 550 ~ 1300 cubic meters / second, improve the flood control and drainage capacity of the Ji Canal, improve the ecological environment and project management, so as to ensure the flood control and drainage safety of this section of the river.
06
The project is located in Jizhou District, Tianjin, and the main construction contents include 7.98 kilometers of heightened and reinforced embankments in the Jizhou section of the left embankment of the Ji Canal, 17.35 kilometers of hardened embankment top pavement, 1 embankment building demolished and reconstructed, 2 repairs and reinforcements, and 2 demolitions. After completion, this section of the river will meet the flood control standard once in 20 years, with a design flow of 400 cubic meters per second, and the drainage machine will be discharged once in 5 years and self-drained once in 10 years, so as to improve the flood control and drainage capacity of the Ji Canal and improve the ecological environment and project management, so as to ensure the flood control and drainage safety of this section of the river.
07
The project is located in Ziya Town and Yanzhuang Town, Jinghai District, Tianjin, and the main contents of the project include river engineering, culvert bridge engineering, sluice renovation, soil and water conservation, environmental protection and other projects. Combined with the current situation of the river and the irrigation and drainage function of the existing buildings, the river will be treated up to the standard, and the canal system buildings will be renovated, which will improve the drainage capacity of the river, improve the irrigation conditions of farmland, and enhance the drainage and irrigation system in the whole region.
08
The project is located in Yanshan area, Fangshan District, Beijing, and the main project content is ditch dredging, slope protection on both sides of the new ditch, river bottom protection, 9 water dissipation pools, 2 sand barriers, and 1 bridge and culvert. After completion, it is of great significance to improve the flood control capacity and flood control safety of the mountain torrent ditch and ensure the safety of the lives and property of the people nearby.
09
The project is located in Zhengding County, Shijiazhuang City, Hebei Province, and the main construction content is to build a new surface water plant with a water supply capacity of 33,000 cubic meters per day. After completion, the remaining 6 towns and 78 villages west of the South-to-North Water Diversion Canal in Zhengding County will replace all the non-agricultural irrigation water for 202,000 people in production, living and industrial enterprises with river diversion water, so as to ensure the safety of water diversion and enhance the happiness and satisfaction of the masses. At the same time, it will increase the carrying capacity of water resources, improve the efficiency of resource allocation, promote the adjustment of economic structure and industrial structure, and provide guarantee for economic growth.
10
The project is an important infrastructure in Yuanyang County and Jinping County, located in Yuanyang County, Honghe Prefecture, Yunnan Province, with a length of 26.11 kilometers of river channels, 1.65 kilometers of new embankments and 16.17 kilometers of revetments. The project has 10 new pedestrian bridges, 2 drainage culverts, 2 hydrophilic steps, and the embankment engineering level is 5. After completion, it will improve the protection capacity of the areas along the Wula River, provide reliable guarantee for the safety of people's lives and property in Ozha Township, Huangcaoling Township, Huangmaoling Township and Laojizhai Township, and at the same time improve local transportation and living conditions, and promote local economic construction and social development.
11
The project is located in Xiaoxinjie Township, Yuanyang County, Honghe Prefecture, Yunnan Province, with a river length of 15.66 kilometers, a new embankment of 0.4 kilometers, a new foot guard of 13.82 kilometers, an embankment engineering level of 5, a river obstacle removal of 0.19 kilometers, the demolition of 1 pedestrian bridge, and the reconstruction of 1 pedestrian bridge. After completion, it will effectively solve the flood disaster of the river section, ensure the safety of about 2,000 acres of cultivated land and the lives and property of more than 3,700 people on both sides of the river section, and effectively promote the development of local agricultural economy.
Source: China Construction Water Conservancy and Hydropower Construction Group