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大禹节水:联合体预中标1.06亿元高标准农田建设项目
Xin Lang Cai Jing· 2025-09-23 08:39
Core Viewpoint - The company has been awarded the first bid for the high-standard farmland construction project in Jiuquan City, Gansu Province, with a bid price of 106 million yuan, which is expected to positively impact its future operating performance and enhance its competitiveness in the industry [1] Group 1 - The company’s wholly-owned subsidiary, Gansu Dayu Irrigation Group Water Conservancy and Hydropower Engineering Co., Ltd., formed a consortium with Jinxin Industrial Investment Development Group Co., Ltd. to win the bid [1] - The project includes high-standard farmland construction, land consolidation, and efficient water-saving measures, covering a total area of 36,427 acres [1] - The public announcement period for the bid is from September 23, 2025, to September 25, 2025 [1] Group 2 - Successful implementation of the project is expected to enhance the company's technical capabilities and comprehensive solution offerings in high-standard farmland construction [1] - The project is anticipated to improve the company's core competitiveness and brand influence in the industry [1]
提高、提前!一组数据看“十四五”节水型社会建设“成绩单”
Yang Shi Wang· 2025-09-23 08:04
Group 1 - The core viewpoint of the articles highlights significant improvements in water efficiency and effectiveness in China during the "14th Five-Year Plan" period, achieving major goals for building a water-saving society ahead of schedule [1][3] Group 2 - The total water consumption in China for 2024 is projected to be 5,928 billion cubic meters, with water consumption per 10,000 yuan of GDP and per 10,000 yuan of industrial added value decreasing by 17.7% and 23.6% respectively compared to 2020 [3] - Since the beginning of the "14th Five-Year Plan," the total water consumption has remained stable within 6,100 billion cubic meters, with the utilization of unconventional water sources, such as recycled water, reaching 251 billion cubic meters [3] - The Ministry of Water Resources has promoted agricultural water-saving facilities, constructing over 190 irrigation districts and accelerating the modernization of 1,930 medium and large irrigation districts, resulting in a total area of water-saving irrigation reaching 63.8 million acres [3] - The effective utilization coefficient of irrigation water in farmland has improved to 0.58, while the leakage rate of urban public water supply networks has decreased to below 9% [3] - A total of 1,763 water-saving society standard counties (districts) have been established across six batches, with a completion rate of 70% in northern regions and 55% in southern regions [3]
台风“桦加沙”强降雨影响我国 水利部和有关地区扎实做好应对准备
Yang Shi Wang· 2025-09-22 15:18
Group 1 - Typhoon "Haikaisar" has entered the Bashi Channel with maximum wind force exceeding level 17, expected to move westward at a speed of 20-25 km/h and potentially make landfall in Guangdong on the 24th with a strength of 14-16 [1] - Heavy rainfall is forecasted from September 23 to 26 in Guangdong, Guangxi, Fujian, Hainan, and Yunnan, with parts of Jiangsu, Anhui, Zhejiang, and Shandong experiencing heavy to torrential rain on the 24th due to moisture transport from the typhoon [1] - Significant rises in water levels are anticipated in rivers such as the Beijiang, Dongjiang, Hanjiang, and Xijiang tributaries, as well as the Qinjiang and Nanliu rivers in Guangxi, and the Nandu and Wanquan rivers in Hainan, with some small rivers in heavy rain areas expected to exceed warning levels [1] Group 2 - The Ministry of Water Resources is closely monitoring the typhoon's path and analyzing rainfall and flood conditions, maintaining a level IV flood defense emergency response in Guangdong, and sending work teams to guide local flood prevention efforts [1] - The Pearl River Water Resources Commission has activated a level III flood defense emergency response, advising on reservoir management and flood control measures, and sending expert teams to assist in flood forecasting and water project management in Guangdong and Hainan [1] - Guangdong's Water Resources Department is maintaining a level IV flood defense emergency response, focusing on nearly 400 risk points, managing over 400 reservoirs for flood control, and deploying emergency response teams [2]
松辽水利委员会持续强化西辽河流域水工程运行监管
Shui Li Bu Wang Zhan· 2025-09-22 14:39
Core Viewpoint - The Songliao Water Conservancy Committee is focusing on "water security" as a core task, enhancing the management of the watershed through scientific planning and precise implementation of measures to support ecological restoration and water security in the Xiliao River basin [1][2]. Group 1 - External water sources are being adjusted to introduce new momentum, with the Zhanguo-Jiliao project serving as a strategic water source for continuous flow in the lower reaches of the Xiliao River, ensuring reliable water supply [1]. - The East Taizi Reservoir is crucial for water resource regulation, and the success of land acquisition and resettlement efforts is vital for its operational efficiency, significantly enhancing the reservoir's water storage and regulation capabilities [1]. Group 2 - Digital empowerment is being utilized to create a smart monitoring system, enhancing real-time monitoring of key water projects in the Xiliao River basin, which supports scientific water resource scheduling and risk management during flood seasons [2]. - Safety reinforcement measures are being implemented to ensure the secure operation of water projects, with a focus on the safety assessment of critical water control structures and their inclusion in future investment plans [2]. Group 3 - Detailed management practices are being adopted to ensure the effective operation of water storage and regulation projects, with regular safety guidance and maintenance checks on important water infrastructure to eliminate flow obstacles [2].
全线首条,贯通‌‌!
中国能源报· 2025-09-22 09:36
Core Points - The Chongqing Zhaodu Reservoir project has successfully completed the first water conveyance tunnel, marking a significant milestone in the construction of this major water conservancy project [1][3]. Group 1: Project Overview - The Chongqing Zhaodu Reservoir is one of the 172 key water-saving supply projects and one of the 150 major water conservancy projects approved by the State Council, classified as a Class II large-scale water conservancy project [3]. - The project consists of a hub project and a water conveyance project, with the dam having a normal storage level of 375 meters and a total reservoir capacity of 201 million cubic meters [3]. - The water conveyance system includes a main channel, left channel, and right channel, with a total length of approximately 94 kilometers, impacting multiple districts in Chongqing [3]. Group 2: Tunnel Details - The completed tunnel, known as the Duoduo Stone Tunnel, is located near the Sanjiang Street in the Qijiang District, with a total length of 4,098 meters and a cross-section shaped like a city gate [3]. - The tunnel has a bottom width of 2.8 meters and a net height of 3.56 meters, serving as a crucial route connecting the upstream Wengjiagou siphon and the downstream Dahuigou box culvert [3]. Group 3: Strategic Importance - Upon completion, the Zhaodu Reservoir will act as a flood control barrier for the Qijiang urban area and surrounding towns, significantly enhancing regional water supply and irrigation capabilities [3]. - The project also aims to provide ecological protection and power generation benefits, playing a vital role in improving the water network layout in Chongqing and supporting the development of the Chengdu-Chongqing economic circle [3].
3D打印般精密“生长” 世界第一高坝如何智能建造?
Yang Shi Wang· 2025-09-20 17:12
Core Viewpoint - The Dashi Xia Hydropower Hub Project in Xinjiang has officially transitioned from construction to operational preparation, marking a significant milestone in China's major water conservancy projects [1] Group 1: Project Overview - The Dashi Xia Hydropower Hub features a maximum dam height of 247 meters, equivalent to over 80 stories, setting a world record for concrete-faced rockfill dams [2] - The project is located in the Tianshan Wensu Grand Canyon, an area prone to earthquakes, presenting complex geological conditions [2] Group 2: Construction Innovations - The project employs "smart construction" techniques to address challenges such as high seismic intensity and rapid flood discharge [2] - A digital twin smart center allows for real-time monitoring of all construction processes, achieving full visibility and control [3] - The dam incorporates over 9,000 high-strength anti-seismic steel bars and uses a layered construction method to ensure stability and seismic resistance [3] - The innovative "additional quality method" enhances monitoring efficiency, replacing 60% of traditional manual inspections and improving detection efficiency by over 50% [3] Group 3: Technological Integration - Blockchain technology has been introduced for concrete data collection and smart transport management, creating a "concrete ID" system for traceability [5] - The digital twin center integrates cloud computing, AI, virtual simulation, and blockchain, ensuring real-time data transmission from various construction sites [5] - Future capabilities include dynamic flood control simulations and the establishment of a health monitoring network for dam operations [5] Group 4: Environmental Protection Initiatives - The project includes a fish breeding and release station to mitigate ecological impacts, with 92,000 fish released into the Kumalak River [6][7] - A total investment of 65 million yuan has been allocated for ecological protection measures, including the construction of fish passages and breeding stations [7] - To date, 141,000 fish have been artificially bred and released to support local fish populations affected by the dam's construction [7]
3D打印般精密“生长”,世界第一高坝如何智能建造?
Core Viewpoint - The Xinjiang Dashi Gorge Water Conservancy Hub Project has officially transitioned from construction to operational preparation, marking a significant milestone in China's major water conservancy projects [1] Group 1: Project Overview - The Dashi Gorge Water Conservancy Hub features a maximum dam height of 247 meters, equivalent to over 80 stories, setting a world record for the construction of concrete-faced rockfill dams [1] - The project is located in the seismically active Tianshan Wensu Grand Canyon, presenting complex geological conditions [1] - The hub employs "smart construction" techniques to address challenges such as high seismic intensity and rapid flood discharge [1] Group 2: Construction Techniques - The dam incorporates over 9,000 high-strength anti-seismic steel bars and uses civil geogrids laid in layers every 10 meters to create a stable structure from loose gravel [3] - The construction process utilizes a "layered paving and layered compaction" technique, with autonomous vibrating rollers and smart construction machines working in coordination to ensure the dam's stability and seismic resistance [3] Group 3: Innovative Monitoring and Management - The "additional quality method" serves as a "cardiac monitor" for the dam, using vibration wave data to monitor internal density, replacing 60% of traditional manual inspections and improving detection efficiency by over 50% [5] - Blockchain technology has been introduced for concrete data collection and smart transport management, creating a "concrete ID" system that ensures traceability and quality control from raw materials to pouring [7] Group 4: Digital Twin and Smart Management - The digital twin smart center integrates cloud computing, artificial intelligence, virtual simulation, and blockchain, ensuring real-time data transmission from various construction sites through 360-degree cameras and thousands of sensors [9] - This "smart brain" will enable dynamic flood control and health monitoring of the dam using real-time meteorological and hydrological data [11] Group 5: Environmental Protection Initiatives - The project includes a fish breeding and release station to mitigate the ecological impact of the dam, with facilities for breeding, artificial spawning, and releasing fish [13] - A total of 92,000 fish fry have been released into the Kumalake River to replenish native fish populations affected by the construction [15] - An investment of 65 million yuan has been allocated for various protective measures, including ecological fishways and fish breeding stations, resulting in the release of 141,000 fish to date [17]
(砥砺奋进七十载 天山南北谱华章)世界在建最高混凝土面板砂砾石坝下闸蓄水 将缓解新疆南部“水困”
Zhong Guo Xin Wen Wang· 2025-09-20 11:00
Core Points - The Dashi Xia Hydropower Project in Xinjiang has officially started water storage, marking a significant step towards realizing its social and economic benefits [1][3] - The project is expected to begin generating power with its first unit by June 2026 [1] Project Overview - The Dashi Xia Hydropower Project is located at the junction of Wensu County and Wushi County in the Aksu region of Xinjiang, with a dam height of 247 meters and a total reservoir capacity of 1.17 billion cubic meters [2] - It is one of the 172 major water conservancy projects in the country, primarily serving ecological water supply, irrigation, flood control, and power regulation [2][7] Water Supply and Irrigation Benefits - The project aims to alleviate the "water dilemma" affecting millions of acres of farmland in southern Xinjiang, with an annual ecological water supply of 3.42 billion cubic meters to the Tarim River [5] - It will address water shortages in over 6.8 million acres of downstream irrigation areas and improve flood control standards from a 10-year to a 50-year frequency [5] Technological Innovations - The management team has utilized cloud computing, artificial intelligence, virtual simulation, and blockchain technologies to tackle construction challenges, establishing a comprehensive lifecycle management system for the project [7] Environmental Protection Measures - The project has invested millions to create an ecological protection system, including fish passage systems and breeding stations, to mitigate impacts on fish populations and restore river connectivity [8] - Upon operation, the project is expected to generate an average annual power output of 1.9 billion kilowatt-hours, playing a crucial role in stabilizing the southern Xinjiang power grid [8]
新疆大石峡水利枢纽工程下闸蓄水,每年可生产超18亿度清洁电能
Sou Hu Cai Jing· 2025-09-20 10:19
Core Points - The Dashi Xia Hydropower Hub Project in Xinjiang has officially transitioned from construction to operational preparation phase [1][3] - The project is located in the Aksu region of Xinjiang and features a maximum dam height of 247 meters, setting a world record for concrete-faced rockfill dam construction [3] - The total planned installed capacity of the project is 750,000 kilowatts, aimed at peak regulation for the power system in southern Xinjiang, while also providing irrigation and flood control [3] - Upon completion, the project is expected to generate over 1.8 billion kilowatt-hours of clean energy annually, sufficient to meet the electricity needs of 650,000 households for a year [3] - The project is scheduled for full completion and operation next year, providing a stable water source for agricultural irrigation in the Aksu region [3]
破解一系列世界级难题!解码探秘这座集智慧和生态于一身的“大国工程”
Yang Shi Wang· 2025-09-20 09:08
Core Viewpoint - The Dashi Xia Hydropower Project in Xinjiang has officially transitioned from construction to operational preparation, marking a significant milestone in China's major water conservancy projects [1][3]. Group 1: Project Overview - The Dashi Xia Hydropower Project is located in the Aksu region of Xinjiang, with a maximum dam height of 247 meters, setting a world record for concrete-faced rockfill dams [1][3]. - The project has a planned total installed capacity of 750,000 kilowatts and aims to produce over 1.8 billion kilowatt-hours of clean electricity annually, sufficient to meet the annual electricity needs of 650,000 households [3]. - The project is expected to be fully completed and operational by 2026, providing stable water sources for agricultural irrigation in the Aksu region [3]. Group 2: Technological Innovations - The construction of the dam incorporates "smart construction" techniques to address challenges such as high seismic intensity and complex geological conditions [3][5]. - A digital twin smart center allows for real-time monitoring and control of all construction processes, enhancing efficiency and safety [5][8]. - The project utilizes over 9,000 high-strength anti-seismic steel bars and innovative construction methods to ensure the dam's stability and seismic resistance [5]. Group 3: Environmental Considerations - The project emphasizes ecological protection, implementing a multi-layered ecological protection system to safeguard local fish species in the Kumalak River [10][12]. - A fish breeding and release station has been established to replenish local fish populations affected by the dam's construction, with 92,000 fish released as of June 2025 [12][14]. - An investment of 65 million yuan has been allocated for various protective measures, including eco-friendly fish passages and breeding stations, to mitigate environmental impacts [16].