水利工程建设
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构筑青岛未来发展的“水长城”
Qi Lu Wan Bao· 2025-09-25 22:16
Core Insights - The construction of the "super reservoir" in Qingdao, with a total investment of 9.145 billion yuan and a total capacity of 211 million cubic meters, is crucial for the city's future development and water security [2][3][6]. Group 1: Project Overview - The project, known as the Guanlu Reservoir, commenced full construction in December 2022 and is currently in the final stages of development [2]. - The reservoir's design capacity is classified as large (Type II), with a total capacity of 211 million cubic meters, equivalent to four Laoshan Reservoirs [4]. - The construction includes various components such as embankments, pumping stations, and river channel diversions, with innovative technologies employed to enhance durability and adaptability [4]. Group 2: Water Resource Challenges - Qingdao faces significant water resource shortages, with per capita water availability at only 186 cubic meters, far below the national average [3]. - The city's current annual water supply capacity is 670 million cubic meters, but projected demand by 2035 is expected to reach 1.6 billion cubic meters, resulting in a shortfall of 930 million cubic meters [3]. Group 3: Benefits and Impact - Once completed, the Guanlu Reservoir will provide an annual water storage capacity of 600 million cubic meters, serving as a vital water source for Qingdao and surrounding areas [6]. - The reservoir will enhance regional water supply security, supporting urban and industrial water needs while addressing the water demands of neighboring cities [6]. - The project aims to transform Qingdao's water supply system from a single-channel approach to a dual-insurance model, significantly improving strategic water reserve capabilities [6][7]. Group 4: Construction Progress - As of now, the project has completed an investment of 6.417 billion yuan, with major construction milestones nearing completion: embankment filling at 99%, pumping station at 93%, and the connecting line at 97% [7]. - The main construction is scheduled for completion by the end of 2025, with full project completion expected in 2026, marking a significant advancement for Qingdao's high-quality development [7].
国家重大水利工程重庆市藻渡水库工程全线首条输水隧洞贯通
Zhong Guo Xin Wen Wang· 2025-09-23 00:58
Core Insights - The completion of the Duoduo Stone Tunnel marks a significant milestone in the construction of the Zhaodu Reservoir project in Chongqing, which is part of China's major water conservancy initiatives [1][2] - The Zhaodu Reservoir, with a total storage capacity of 201 million cubic meters, aims to enhance flood control, irrigation capacity, and ecological protection in the region [2] Project Overview - The Zhaodu Reservoir project is classified as a Class II large-scale water conservancy project and is one of the 172 key water-saving supply projects in the country [1] - The project is being implemented by a consortium consisting of China Communications Construction Company (CCCC) and Yangtze Design Group [1] - The reservoir's dam has a normal water level of 375 meters and includes a water conveyance system approximately 94 kilometers long, covering multiple districts in Chongqing [1] Construction Details - The Duoduo Stone Tunnel, which is 4,098 meters long, has successfully connected upstream and downstream water systems, playing a crucial role in the water conveyance project [1] - The construction faced challenges such as complex geological conditions and ventilation difficulties, which were addressed through advanced geological forecasting and specialized design for ventilation and drainage [1][2] - The project team implemented a "short advance, weak blasting, and frequent support" strategy to ensure safety and efficiency, completing the tunnel in 475 days, six months ahead of schedule [2] Regional Impact - Upon completion, the Zhaodu Reservoir will serve as a flood control barrier for the Qijiang urban area and surrounding towns, significantly improving regional water supply and irrigation capabilities [2] - The project is expected to contribute to the ecological protection and power generation, enhancing the overall water network layout in Chongqing and supporting the Chengdu-Chongqing economic circle [2]
世界最大卷扬式垂直升船机主提升机正式交付
Zhong Guo Xin Wen Wang· 2025-09-22 09:56
Group 1 - The world's largest hoisting vertical ship lift, the Baise Water Conservancy Project, was officially delivered in Yichang, Hubei, marking a significant achievement in "Chinese intelligence" in the field of vertical ship lifts [1][3] - The Baise Water Conservancy Project is a key node in the national western land-sea new passage construction, designed to accommodate a 2×500-ton fleet and a 1000-ton single ship, with an annual one-way passing capacity of 6.02 million tons [3] - The main hoisting machine, manufactured by China Energy Construction Gezhouba Group Machinery and Shipbuilding Co., has a maximum lifting weight of 10,700 tons and a maximum lifting height of 88.8 meters, surpassing the dimensions of the Three Gorges ship lift [3][4] Group 2 - The main hoisting machine serves as the "power center" of the ship lift, with the critical lifting drum and balance drum having diameters of 4.6 meters, and weights of 160 tons and 280 tons respectively, both being world records [4] - The project team overcame several world-class technical challenges during manufacturing, including the design of an adjustable gas annealing furnace to eliminate welding stress and achieving micron-level precision in processing the lifting drums [4] - The successful delivery of the main hoisting machine is expected to accelerate the implementation of the Baise Water Conservancy Project, facilitating water transport routes from Yunnan to the sea and promoting the development of the "Pearl River-Xijiang Economic Belt" [7]
国家重大水利工程重庆藻渡水库工程全线首条输水隧洞贯通
Yang Shi Xin Wen· 2025-09-22 06:45
Core Insights - The Chongqing Zhaodu Reservoir project has successfully completed the first tunnel, marking a significant milestone in the construction of this major water conservancy project [1] - The reservoir is part of China's national water-saving and supply initiatives, classified as a Class II large-scale water conservancy project, with a total storage capacity of 201 million cubic meters [1] - The project aims to enhance flood control, irrigation capacity, and ecological protection in the region, contributing to the development of the Chengdu-Chongqing economic circle [1] Project Details - The Zhaodu Reservoir project consists of a hub project and a water conveyance system, with the dam's normal water level set at 375 meters [1] - The water conveyance system includes a main canal, left canal, and right canal, totaling approximately 94 kilometers in length, impacting multiple districts in Chongqing [1] - The completed tunnel, known as the Duoduo Stone Tunnel, is 4,098 meters long and serves as a critical route connecting upstream and downstream water systems [1] Strategic Importance - Upon completion, the Zhaodu Reservoir will serve as a flood control barrier for the Qijiang urban area and surrounding towns, significantly improving regional water supply and irrigation capabilities [1] - The project is expected to play a vital role in enhancing the water network layout in Chongqing and supporting the strategic development of the Chengdu-Chongqing economic circle [1]
(砥砺奋进七十载 天山南北谱华章)新疆大石峡筑坝记:戈壁起“重器” 绿电润万家
Zhong Guo Xin Wen Wang· 2025-09-21 04:24
Core Viewpoint - The Dashi Gorge Water Conservancy Project in Xinjiang, which is under construction, is set to become the world's highest concrete-faced rockfill dam, aimed at addressing water scarcity and enhancing irrigation, flood control, and power generation in the region [1][3][7]. Group 1: Project Overview - The Dashi Gorge Water Conservancy Project officially commenced water storage on September 20, marking a significant step towards its full operational capacity, which is expected to be achieved by July 2026 with the first power generation unit [3][4]. - The project is designed to alleviate the water resource challenges faced by over 6.8 million acres of downstream irrigation areas, particularly addressing the seasonal water shortages [4][7]. Group 2: Technical and Environmental Innovations - The project incorporates advanced technologies such as cloud computing, artificial intelligence, virtual simulation, and blockchain to overcome complex geological and climatic challenges during construction [7][9]. - A smart management cloud platform has been established to facilitate real-time data collection and monitoring throughout the construction process, enhancing efficiency and quality control [9]. - An ecological protection system has been developed to mitigate the impact on fish populations, including the construction of fish passage systems and the release of fish fry into the river [10]. Group 3: Economic and Social Impact - Upon completion, the project is expected to generate an average annual electricity output of 1.9 billion kilowatt-hours, significantly contributing to the power supply stability in southern Xinjiang [10]. - The project aims to improve agricultural productivity and enhance the living standards of local farmers by ensuring reliable irrigation water supply [4][7].
新疆大石峡水利枢纽工程启动下闸蓄水
Xin Hua Wang· 2025-09-20 07:36
Core Viewpoint - The Dashi Gorge Water Conservancy Project in Xinjiang has officially transitioned from construction to initial operational preparation, marking a significant milestone in one of China's major water-saving projects [1] Group 1: Project Overview - The Dashi Gorge Water Conservancy Project is located in the Aksu region of Xinjiang and is one of 172 major water-saving projects approved by the State Council [1] - The dam has a fill volume of 18.9 million cubic meters, equivalent to over 7,000 standard swimming pools, and a designed total storage capacity of 1.17 billion cubic meters, comparable to the storage capacity of six Tian Shan Tianchi lakes [1] Group 2: Energy and Water Supply Impact - Upon completion, the project is expected to generate over 1.8 billion kilowatt-hours of clean electricity annually, sufficient to meet the annual electricity needs of 650,000 households [1] - The project will also supply 3.42 billion cubic meters of ecological water to the Tarim River each year, alleviating water shortages in over 8 million mu of downstream irrigation areas [1] Group 3: Technological Advancements - The project incorporates over 30 research topics in collaboration with universities and research institutions, establishing a "smart brain" system for the dam [1] - It utilizes blockchain technology to monitor concrete quality and employs unmanned compaction machinery, representing a shift from traditional construction to digital construction, providing a technical model for similar future projects [1] Group 4: Timeline and Future Plans - The project, invested and constructed by China Energy Construction Corporation's Gezhouba Group, began full construction in November 2019 [1] - The dam is scheduled to be topped off by December 2024, with the first unit's rotor installation planned for June 2025, and full completion expected by October 2026 [1]
海河水利委员会积极推进海河流域国家蓄滞洪区工程与安全建设工作
Shui Li Bu Wang Zhan· 2025-09-19 06:45
会议强调,蓄滞洪区作为防洪工程体系的"底牌",在洪水防御中发挥着重要作用,各单位要按照批复的 任务要求和时间节点压实责任、压茬推进,加快推进进退洪设施、围堤隔埝和安全区建设,实现蓄滞洪 区"分得进、蓄得住、排得出、人安全"目标。一要加强组织领导,完善机制,强化规划、建设、运管、 调度等各环节协同配合,提升蓄滞洪区建设与管理水平。二要全力加快项目建设,压实参建各方责任, 科学组织施工力量,针对进度滞后项目精准施策,打通堵点,解决难点,加大人员、设备投入,确保项 目按期推进。三要切实加强监管,严格履行基建程序,加强质量管控、安全生产和资金支付等工作,确 保工程安全、人员安全、资金安全。 会议通报了海河流域国家蓄滞洪区工程与安全建设项目进展情况,目前流域28处国家蓄滞洪区中,除三 角淀、团泊洼、恩县洼3处未安排建设任务外,其余25处蓄滞洪区工程与安全建设项目有序推进,共涉 及43个项目,截至8月底总体形象进度达77%。天津市、河北省、河南省汇报了主要工作开展情况和下 一步工作安排。 本站讯 9月17日,海河水利委员会组织召开海河流域国家蓄滞洪区工程与安全建设项目推进视频会,天 津市水务局、河北省水利厅、河南省水利厅 ...
通讯丨中企承建安哥拉供水工程破解首都“水困”
Xin Hua Wang· 2025-09-15 08:09
Group 1 - The core viewpoint of the news is that the construction of the Gigongo water supply project by a Chinese company is addressing the severe water shortage in Luanda, Angola, which currently has a water supply gap of 50% [1][3] - The project includes a water intake station with a daily capacity of 570,000 tons, a water treatment plant with a daily processing capacity of 500,000 tons, and five distribution centers, which will significantly alleviate the long-standing water supply issues in the eastern part of Luanda [1][2] - The project is progressing as planned, with the completion expected to greatly improve the water supply situation in Luanda by 2026 [3] Group 2 - The construction of the water intake station is a critical component of the project, facing complex conditions due to the swampy terrain and deep mud layers, requiring advanced foundation and safety techniques [2] - The project team has implemented a combination of various foundation techniques and has completed 3,245 piles over seven months to ensure the stability and safety of the construction [2] - The company is also committed to social responsibility, having initiated several community projects that improve local infrastructure and directly benefit thousands of residents [3]
2025年济南市水务系统“质量月”启动仪式在太平水库项目召开
Qi Lu Wan Bao· 2025-09-14 10:28
Group 1 - The event on September 11 marked the launch of the 2025 "Quality Month" in Jinan's water management system, featuring a skills competition and advanced construction techniques demonstration at the Tai Ping Reservoir project [1][3] - Key officials from the Shandong Provincial Water Resources Department and various local water management entities attended the event, totaling over 150 participants [1][3] - Emphasis was placed on establishing a "quality first" mindset, with a focus on strict standards and management responsibilities to enhance quality control and ensure safety in construction processes [3] Group 2 - The Tai Ping Reservoir project has a total capacity of approximately 1.18 billion cubic meters and is classified as a large-scale project, being the largest fully membrane-covered reservoir in Shandong Province [5] - Upon completion, the reservoir will address water scarcity issues in Jinan's initial development areas, improve water supply security for surrounding counties, and serve as a strategic water reserve for the city [5] - The project is expected to play a significant role in promoting ecological protection and high-quality development in the Yellow River basin [5]
全省水利系统重大事故隐患整改率达98.2%
Nan Fang Ri Bao Wang Luo Ban· 2025-09-12 07:45
凝聚安全生产内外合力 "水库的导流隧洞属V类围岩,支护结构安全步距可能过大。"4月,省水利厅组织的专家帮扶组在广州 市某水库建设工程现场指出安全隐患问题。 发现问题后,专家认真查阅设计图纸,严密核对施工方案与现场安全措施,为提高施工安全系数,提出 了保证初期支护封闭成环后,并做好下台阶开挖支护措施,再开展后续施工等技术性建议,成功化解了 风险。 在建水利工程是水利安全生产的"主战场"。全省水利基础设施建设规模在当前和未来一段时期仍处于高 位,建设任务艰巨繁重。为帮助基层破解"查隐患难、解难题难"的困境,今年以来,省水利厅多次组织 专家团队,深入一线为基层水利工程"把脉问诊",帮企业"疏堵散淤"。 水利,作为国民经济与社会发展的命脉,其安全生产贯穿工程规划、勘察、设计、建设、运行维护全生 命周期,每一环节的安全疏漏都可能引发连锁风险。 为守牢这条"生命线",广东省水利厅以"查找、研判、预警、防范、处置、责任"六项工作机制为抓手, 将风险管控前置、隐患治理优先,推动水利安全生产从"被动应对"转向"主动防御"。今年以来,全省水 利系统通过"六项机制"辨识管控各类危险源127275个,有效排查治理重大事故隐患435个 ...