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].

Core Viewpoint - The Dashi Gorge Water Conservancy Project in Xinjiang has officially entered the water storage phase, marking a significant milestone in its construction and operational readiness [1][3]. Group 1: Project Overview - The Dashi Gorge Water Conservancy Project is located in the Aksu region of Xinjiang and features the world's highest concrete-faced rockfill dam, with a maximum height of 247 meters, equivalent to over 80 stories [3]. - The dam's construction involved a total fill volume of 1,890,000 cubic meters, which could fill over 7,000 standard swimming pools [3]. - The project plans to install three 250,000-kilowatt turbine generator sets, with a total installed capacity of 750,000 kilowatts [3]. Group 2: Economic and Environmental Impact - Once completed, the project is expected to generate over 1.8 billion kilowatt-hours of clean electricity annually, sufficient to meet the annual electricity needs of 65,000 households [5]. - The project will provide a stable water source for agricultural irrigation in the Aksu region, which is crucial for the production of crops such as paper-shelled walnuts, apples, and jujubes [5]. - The project will also contribute 3.42 billion cubic meters of ecological water to the Tarim River annually, improving the ecological environment of the river basin and alleviating water shortages in over 8 million acres of downstream irrigation areas [5]. Group 3: Project Timeline - The Dashi Gorge Water Conservancy Project commenced construction in November 2019, with the dam expected to be completed by December 2024 and full operation planned for 2026 [5].

Group 1 - The Xinjiang Dashi Gorge Water Conservancy Project, a major national water conservancy engineering project, has officially begun water storage after the completion of construction [1] - This project features the world's highest concrete-faced rockfill dam, marking a significant milestone as it transitions from the construction phase to the operational preparation phase [1]

Core Points - The Atana Water Supply Project in Sri Lanka, constructed by China Machinery Engineering Corporation, was inaugurated on September 18, providing reliable clean water to over 600,000 local residents [1] - The project is significant for strengthening the relationship between China and Sri Lanka, as highlighted by Sri Lanka's Minister of Foreign Affairs, Foreign Employment, and Tourism, Wijitha Herath [1] - The project is expected to improve local public health and living conditions, while also injecting new vitality into the local economy and social development, according to the Chinese Ambassador to Sri Lanka, Qi Zhenhong [1] Project Details - The Atana Water Supply Project features a water treatment plant with a daily capacity of 54,000 cubic meters [1] - The infrastructure includes efficient water extraction pumps, storage tanks, and nearly 590 kilometers of pipelines to ensure reliable water delivery to every community [1]

Group 1 - The core viewpoint is that the Songliao Water Conservancy Committee is advancing the integration and innovation of digital twin technology to enhance water resource management and ecological restoration [1] Group 2 - Satellite remote sensing and drone monitoring are utilized to dynamically track water conditions in major rivers, producing 27 special monitoring maps during the flood season [2] - The integration of new equipment, such as unmanned boats and handheld video flow measurement systems, enhances hydrological monitoring capabilities, collecting real-time data from 50 hydrological stations [3] Group 3 - The digital twin platform for the Xiliao River acts as a "smart brain" for scheduling, continuously optimizing its functions and integrating multidimensional real-time monitoring data [4] - The platform uses a two-dimensional hydrodynamic model to simulate and evaluate the implementation of scheduling plans, promoting a shift from traditional scheduling to smart governance [4]

Core Viewpoint - The Daitengxia Water Conservancy Hub has significantly enhanced its operational capacity since its trial navigation began in March 2020, establishing itself as a crucial component of the Pearl River Golden Waterway and supporting the integration of Guangxi into the Guangdong-Hong Kong-Macao Greater Bay Area strategy [1] Group 1 - Since the trial navigation began, the Daitengxia lock has facilitated a total of 146,400 vessel passages, with a cumulative load capacity exceeding 400 million tons [1] - The Daitengxia lock is a vital artery for inland water transport from Yunnan, Guizhou, and Guangxi to the sea, with multiple technical indicators leading either globally or domestically [1] - The navigation channel has been channeled over 266 kilometers, with the navigation grade upgraded from 300 tons to the highest standard of 3,000 tons for inland shipping in China, continuously releasing "golden benefits" from the "Golden Waterway" [1] Group 2 - The company has implemented standardized, professional, and refined management practices to optimize lock operations [1] - Utilizing digital twin technology, the company has developed an intelligent lock passage system based on AI image recognition, achieving precise scheduling and intelligent management throughout the vessel passage process [1] - The average daily lock passages have increased from 4-6 to 16-18, with the lock's efficiency now leading among similar domestic facilities [1]

证券代码：601669 股票简称：中国电建 公告编号：临 2025-058 中国电力建设股份有限公司 2025 年 1 月至 8 月主要经营情况公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或 者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 现将中国电力建设股份有限公司2025年1月至8月主要经营情况公布如下，供投 资者参阅。 一、按业务类型统计 | 业务类型 | 新签项目数量（个） | 新签合同金额 | 同比增减 | | --- | --- | --- | --- | | 能源电力 | 3579 | 5162.40 | 14.30% | | 水电 | 692 | 1235.36 | 58.88% | | 其中：抽水蓄能 | 353 | 493.19 | -4.78% | | 风电 | 811 | 1662.56 | 61.27% | | 太阳能发电 | 724 | 1280.72 | -27.55% | | 火电 | 309 | 254.28 | -56.36% | | 新型储能 | 128 | 310.30 | / | | 其他 | 915 | 419.18 | / ...

近日，由水发建设权属淮海水利承建的湖南省衡阳市衡山县九观桥中型灌区续建配套与节水改造工程（第二期）渡槽施工顺利合拢，标志着这项惠及16万 群众的民生工程取得重大进展，为项目全线通水奠定了坚实基础。 作为洞庭湖区重要的粮食产区，衡山县九观桥灌区设计灌溉面积8.13万亩，覆盖7个乡镇88个行政村。项目建设内容包括总、左、右干渠各1条，隧洞167 处，暗涵108处，倒虹吸管3处，渡槽132处，以及其他小型附属建筑物434处等关键设施。项目建成后将有效解决16万百姓生产生活用水难题。面对复杂地 质条件与极端天气考验，项目指挥部科学统筹，优化施工方案引入BIM技术进行模拟施工、墩身液压爬模技术、大型龙门吊进行预制件吊装等先进工艺工 法，确保了合拢段实现"无缝对接"，有效保障了施工安全、质量和进度。 "每一块混凝土都承载着民生期盼。"项目负责人表示，随着主体工程完工，建设团队已转入项目槽身接缝处理、预应力张拉及防水等关键工序，全体参建 人员正以"时时放心不下"的责任感，全力冲刺今年全线通水目标，确保这项重大民生工程早日发挥效益，为乡村振兴注入强劲"水动能"。 ...

Core Viewpoint - The water conservancy projects in Xinjiang have significantly improved agricultural irrigation, flood control, and ecological sustainability, contributing to the region's high-quality economic and social development over the past 70 years [1]. Group 1: Water Conservancy Projects - The construction of the Altash Water Conservancy Hub began in 2011, addressing challenges such as high seismic intensity and deep riverbed coverage, and has since improved flood control standards and expanded irrigated areas from 6.51 million acres to over 10 million acres [2]. - The Dashi Gorge Water Conservancy Hub, part of a national initiative, is expected to provide ecological water for over 8 million acres of farmland upon completion in 2026, with a total reservoir capacity of 1.17 billion cubic meters [3]. Group 2: Economic and Social Impact - The Altash project has created approximately 12,000 job opportunities during its construction, with over 3,000 technical workers trained, leading to an expected per capita annual income of 24,000 yuan in the village by 2024 [2]. - The Uruvat Water Conservancy Hub has supplied 23.9 billion cubic meters of water, increasing irrigated areas to 6.0379 million acres and improving irrigation water utilization efficiency to 0.575 [4]. Group 3: Technological Integration - The introduction of digital technologies in irrigation has reduced water usage from 90 cubic meters per acre to 35 cubic meters per acre, saving significant costs and improving crop yields by 20 kilograms per acre [7]. - The digital agricultural training base has trained over 20,000 individuals, enhancing fertilizer utilization rates by 20% and reducing labor costs by over 70% [7]. Group 4: Infrastructure Development - Xinjiang has constructed 671 reservoirs, 125,400 kilometers of irrigation channels, and over 8,000 kilometers of protective embankments, achieving an irrigation area of 99.17 million acres and a rural tap water coverage rate of 99% [8].

Core Insights - The water management projects in Xinjiang have significantly improved agricultural productivity and ecological sustainability, marking a transition from traditional water usage to modern, efficient systems [1][2][3]. Group 1: Water Infrastructure Development - The construction of the Altash Water Conservancy Project began in 2011, addressing challenges such as high seismic activity and deep riverbed layers, resulting in enhanced flood control and irrigation capacity [2]. - After the project became operational in 2021, the irrigated area increased from 6.51 million acres to over 10 million acres, doubling local grain production [2]. - The Dashi Gorge Water Conservancy Project, part of a national initiative, is expected to provide ecological water for over 8 million acres of farmland upon completion in 2026 [3]. Group 2: Technological Integration in Water Management - The Uruvat Water Conservancy Project has supplied 23.9 billion cubic meters of water, increasing irrigated land to 6.0379 million acres and improving water utilization efficiency to 0.575 [4][5]. - Digital technologies have been integrated into irrigation practices, allowing farmers to manage water usage through mobile applications, significantly reducing costs and increasing crop yields [7]. Group 3: Economic and Employment Impact - The Altash project created approximately 12,000 job opportunities during its construction, with over 3,000 technical workers trained, contributing to local economic growth [2]. - The average annual income in the village is projected to reach 24,000 yuan by 2024, reflecting the positive economic impact of these water management projects [2]. Group 4: Overall Water Resource Management - Xinjiang has constructed 671 reservoirs and over 12,540 kilometers of irrigation channels, achieving a rural tap water coverage rate of 99% [8]. - The region's water management strategy emphasizes water conservation, spatial balance, and systematic governance, aiming to enhance water resource management [8].