黄河下游引黄涵闸改建工程37座涵闸全面完工，将有效改善黄河下游两岸及相关地区灌溉、城镇生活、 工业及生态供水条件，为保障流域供水安全、粮食安全夯实工程基础。 引黄涵闸是黄河向沿黄两岸供水的关键水利设施。为提高引黄涵闸引水能力，黄河水利委员会统筹谋划 推进黄河下游37座引黄涵闸改建工程，在2022年9月开工建设，涉及引黄涵闸37座、灌溉面积2158万 亩。 该工程是国务院部署实施的150项重大水利工程之一。为高质量推进工程建设，黄委持续加强质量、安 全、进度和投资计划管理，定期跟踪督导工程建设进展情况，统筹推进工程建设实施。 本站讯近日，黄河下游引黄涵闸改建工程全面完工，37座涵闸引水能力得到全面提升。 ...

河道施工8标项目技术负责人黄国兵介绍：经过参建各方一年的努力，本工程河道土方开挖、南北堤填筑、河道护坡已基本完成，当前项目部正抓紧开展 扫尾工作，确保于2026年1月20日放水，实现年度工程全线通水目标。 眼下正值冬春水利建设黄金期，淮河入海水道二期工程抢抓有利时机，全面掀起新一轮建设热潮，奋力推进工程建设提速增效。 冬春时节是水利工程建设的黄金窗口期，淮河入海水道二期工程各施工点位抢抓晴好天气，大干快上忙建设。新开工的河道施工17标现场一片火热，施工 人员全员在岗，正全力推进清基清表、土方开挖等基础作业，机械轰鸣不停，各项施工工序紧凑衔接、稳步推进。 据河道施工17标项目经理顾大冬介绍：投入挖掘机30台，自卸汽车60辆，推土机10台，加快施工进度，春节前完成导流河土方开挖30万立方，用于北堤加 固和滩地加高，确保明年汛前导流河具备通水条件。 在河道施工8标现场，建设热潮同样不减，目前正全力推进堤防填筑、河坡防护扫尾工作，施工人员紧盯坡面修整、堤防压实等关键环节，从严从细把控 工程质量，全力以赴冲刺标段完工节点。 据盐城市水利工程建设管理中心副主任、技术负责人徐小兵介绍：自工程开工以来，已累计完成投资133. ...

鄱阳湖区重点圩堤治理工程开工建设 鄱阳湖区重点圩堤治理工程主要建设内容包括：堤防加高培厚142.44公里，新建修复护坡411.525公里， 新建护岸41.917公里，堤身防渗208.264公里，处置穿堤建筑物259座，以及新改建堤顶防汛道路、蚁害 防治等。 中新社江西丰城1月4日电 (记者 吴鹏泉)江西省鄱阳湖区重点圩堤治理工程4日在江西丰城市开工建设。 该工程批复估算总投资68.52亿元人民币，工程建设批复总工期60个月。 据介绍，鄱阳湖区是江西经济社会发展的核心区域，湖区重点圩堤共46座，堤线全长1705公里，涉及七 个设区市的22个县(市、区)，保护面积6023平方公里，保护耕地476.39万亩，保护人口833.56万。 江西省鄱阳湖区重点圩堤治理工程建设项目部主任刘祖斌表示，该工程主要通过堤防加高培厚、新建护 坡护岸、堤身堤基防渗、穿堤建筑物重建等加固措施，实现鄱阳湖区防御20年至100年一遇洪水标准， 有效保障湖区民众和耕地的防洪安全，支撑湖区经济社会高质量发展。 鄱阳湖区重点圩堤治理工程是江西省重大水利工程，也是关系到长江流域防洪安全的重大水利工程之 一。(完) 广告等商务合作，请点击这里 本文为 ...

近日，位于天津市静海区大清河畔的清南分洪闸在建工程已进入收尾阶段，项目一线建设者抓紧施工， 确保工程如期完工。据了解，清南分洪闸地处大清河中下游关键节点，设计流量600立方米/秒，是海河 防洪体系的重要组成部分。新华社记者 李然 摄 2025年12月30日，建设者在施工现场进行焊接作业。 （来源：工人日报） ...

格隆汇1月1日｜据央视，2025年12月31日21时58分，山西中部引黄工程西干线最后一段隧洞顺利贯通。 至此，这项历经13年的重大水利工程关键组成部分实现全线贯通，为工程整体投产达效奠定坚实基础。 中部引黄工程坐落于山西现代水网第二纵。工程规划年供水能力达6.02亿立方米，建成后将新增和改善 灌溉面积150万亩，从根本上缓解沿线工业、农业和生态用水紧缺矛盾。西干线作为中部引黄工程的核 心输水通道，全长107.22公里，其中隧洞长93.38公里。 ...

冬春季节是水利工程建设的黄金窗口期。近期，江苏各地抢抓晴好天气与施工有利时机，全力加快水利重点工程建设进度，确保一批 在建项目在明年汛期发挥效能。 在淮河入海水道二期工程（淮安市境内）新涧河站及河道工程项目的施工现场，一百余名工人和大型机械正在对泵站主体以及河道进 行施工。据了解，作为淮河入海水道二期工程关键节点性工程，新涧河站项目建成后，自排流量将达到121立方米每秒，大幅提升周 边区域防洪排涝能力，计划明年4月具备通水条件，目前项目已完成总投资的70%以上，各项施工任务按时间节点稳步推进。 淮河入海水道二期工程新涧河站工程技术负责人徐燚说："目前，新涧河节制闸已经全部施工完成。泵站目前正在进行流道层钢筋绑 扎以及出水涵洞的钢筋绑扎，增加了作业机械，投入了10个班组人员进行堤防填筑、平行施工，以此来加大施工速度，为明年汛前具 备通水条件创造了基础。" 通济河（镇江段）整治工程是近年来镇江市投资规模最大的省水利重点工程项目，工程按20年一遇防洪标准、20年一遇治涝标准实施 治理。项目完工后，将有效改善7.2万亩土地的灌溉条件。截至目前，全线5个标段中四个标段均已基本完工，河道面貌大为改观，项 目二期工程正紧张 ...

Group 1 - The construction of water conservancy projects in Nanjing is entering a "golden period," with 48 projects scheduled to start or accelerate construction this winter and spring, aiming for completion before the main flood season in May next year [1] - Among the 48 projects, four key water conservancy projects are crucial for regional flood control, water resource allocation, and ecological balance, with an expected annual investment of approximately 1.5 billion yuan [1] - The completed projects will address issues such as insufficient levee height, slope erosion, and accessibility of flood control roads, ensuring flood safety along both banks [1] Group 2 - The external Qinhuai River flood control capacity enhancement project, covering a total length of 12.9 kilometers, aims to improve flood defense from a 100-year to a 200-year flood event [2] - The project includes raising flood walls, reinforcing levees, and addressing seepage issues, following the recognition of flood risks during the 2020 historical flood event [2] - A total of 22 flood risk mitigation and 5 urban waterlogging remediation projects have been identified, with a total investment of approximately 195 million yuan, focusing on areas prone to waterlogging [3]

Core Viewpoint - The Tizikou Irrigation District Phase I project, including the Sujiamiao Aqueduct, is a significant water management initiative aimed at addressing water scarcity in Northeast Sichuan, with completion expected by 2027 [3][7]. Group 1: Project Overview - The Sujiamiao Aqueduct is a key control project within the Tizikou Irrigation District Phase I, measuring 2,270 meters in length and reaching a maximum height of 87 meters, making it the longest and most technically challenging aqueduct in the region [3][5]. - As of now, the Tizikou Irrigation District Phase I has completed 292.85 kilometers of tunnel excavation, 189.8 kilometers of lining, 11.02 kilometers of aqueduct pouring, and 36.2 kilometers of open and closed channels [8]. Group 2: Construction Progress - The project is currently at its peak construction phase, with 361 working faces opened across four sections and 5,207 workers and 1,623 sets of machinery involved [3][5]. - The construction of the Sujiamiao Aqueduct's foundation and pier columns has been completed, and the focus is now on the pouring of the aqueduct body [5][6]. Group 3: Economic and Social Impact - The Tizikou Irrigation District Phase I is part of a major national water conservancy initiative, aimed at solving irrigation and drinking water issues for over 3.7 million acres of farmland and more than 4 million people in Northeast Sichuan [3][7]. - The project is expected to significantly improve the water resource situation in areas like Guang'an, addressing the growing water supply-demand imbalance and supporting local economic development [7][8].

Core Points - The "Yin Da Ji Min" project is a major water diversion initiative in Sichuan, aimed at addressing the imbalance in water resource distribution across the province, particularly benefiting the Chengdu Plain Economic Zone [2][3][6] - The project is expected to supply an average annual water volume of 13.89 billion cubic meters by 2040 and 15.23 billion cubic meters by 2050, with a total investment of approximately 536.23 billion yuan [3][16] - The project has a long history, dating back to the 1970s, and has recently gained momentum with its inclusion in multiple national planning documents [4][6] Water Resource Imbalance - Sichuan experiences significant seasonal rainfall, with 70% of precipitation occurring from May to October, leading to a stark contrast in water availability between regions [2] - The Chengdu Plain, which accounts for 80% of the province's economic output, has less than 1,000 cubic meters of water per capita, highlighting the urgent need for the "Yin Da Ji Min" project [2] Project Overview - The project is designed to have a water diversion capacity of 80 cubic meters per second, with plans to increase irrigation areas by 1.79 million acres and improve 5.91 million acres of existing irrigation [3] - The construction period is estimated to last 8 years, with the project being a key component of Sichuan's water network development [3] Historical Context - The concept of diverting water from northwest Sichuan to the Chengdu Plain has been proposed for over fifty years, with various plans emerging since the early 2000s [4][6] - Recent developments since 2012 have seen the project included in national strategies, leading to the establishment of a project command center in 2021 [6] Technical Challenges - The "Yin Da Ji Min" project faces numerous technical challenges, including traversing 29 geological fault zones and addressing 48 major technical issues [7] - Significant geological surveys are required, involving drilling 521 boreholes with a total depth of 39,500 meters, often in difficult terrain [7][9] Community and Workforce Involvement - The project has involved extensive community engagement, including land acquisition and relocation efforts, with over 600 personnel participating in surveys [9] - The dedication of the workforce is highlighted by the intense work schedules and commitment shown by team members during the design phase [10][11] Recent Developments - As of September 2023, the project has entered the feasibility study approval stage, with the feasibility report already approved by the National Development and Reform Commission [16] - The project is not only a water management initiative but also a significant development and livelihood project for the region [16][17]

Core Points - The completion of the Su Bei Irrigation Main Canal dam reinforcement project marks a significant achievement, finishing the three-year task in just two years [1] - The total investment for the Su Bei Irrigation Main Canal dam reinforcement project is 1.505 billion yuan [1] - Key projects include the reinforcement of the Yun Dong Gate, the reconstruction of the Fu Ning Waist Gate, the reinforcement of the Tong Yu River main canal interchange, and the dredging of the Liu Duo South Gate [1] Project Details - The Yun Dong Gate reinforcement and Fu Ning Waist Gate reconstruction passed acceptance in May 2024, completing underwater construction in just seven months [1] - The Tong Yu River main canal interchange reinforcement started in October 2024 and was completed in eight months [1] - The Liu Duo South Gate dredging project took seven months from start to acceptance [1] Operational Efficiency - From June 2024 to the present, the Yun Dong Gate has operated for 142 days, discharging 2.296 billion cubic meters of water [1] - The Fu Ning Waist Gate has operated for 270 days, discharging 2.917 billion cubic meters of water [1] - The comprehensive benefits of the project include flood control, irrigation, and navigation [1]