Workflow
水电工程建设
icon
Search documents
广西龙滩水电站1000吨级通航建筑物工程开工
Xin Lang Cai Jing· 2025-12-28 12:13
Group 1 - The construction of the 1000-ton navigation facility project at the Longtan Hydropower Station by China Datang has commenced on December 26 [1] - The total construction period is 5 years and 9 months, with an expected completion date of September 2031, when it will be ready for water debugging and trial navigation [1] - Upon completion, the project will eliminate the last obstacle for navigation on the Hongshui River cascade, providing an efficient, green, and economical waterway for the southwestern region to access the sea directly [1]
桂冠电力:龙滩水电站通航建筑物建设方案由500吨级变更为1000吨级并即将开工
Xin Lang Cai Jing· 2025-12-26 11:08
Core Viewpoint - The company announced that its wholly-owned subsidiary, Longtan Hydropower Development Co., Ltd., plans to commence the construction of a 1,000-ton navigation structure, which was previously delayed due to regulatory requirements [1] Group 1: Project Details - The Longtan Hydropower Station is a key control project in the Hongshui River cascade, originally designed to be built to a 500-ton standard, which was later upgraded to 1,000 tons as per the National Development and Reform Commission's requirements [1] - The original 500-ton project was suspended in 2018, and the feasibility study report for the 1,000-ton project was jointly approved by the development and reform commissions of Guangxi and Guizhou provinces in 2023 [1] - The construction period for the project is estimated to be 69 months, with a total investment of 5.346 billion yuan [1]
关键突破!我国单机容量最大抽水蓄能电站首台机组并网发电
Yang Shi Xin Wen· 2025-12-25 00:29
哥哥亚 FET a 1 and 今天,记者从三峡集团获悉,我国单机容量最大抽水蓄能电站——浙江天台抽水蓄能电站首台机组并网发电,这标志着我国在水电重大装备与工程建设领域 取得又一关键突破。 浙江天台抽蓄电站是国家"十四五"重点实施项目,总投资超过100亿元,由上水库、下水库、输水系统、地下厂房等组成,共安装4台单机容量42.5万千瓦的 发电机组,总装机容量达170万千瓦。 (总台央视记者 王世玉 张伟) 2025中央广播电视总台版权所有。未经许可,请勿转载使用。 未来,电站将承担起浙江电网的调峰、填谷、调频、调相、储能及紧急事故备用等任务,为华东电网提升灵活调度能力、保障电力系统稳定运行提供重要支 撑。 ...
50年都不敢建的水电站,为啥现在开工?
Hu Xiu· 2025-10-04 01:01
Core Insights - The article discusses the challenges and complexities involved in constructing the world's largest hydropower project, the Yarlung Tsangpo River downstream hydropower project, highlighting the long wait of half a century before actual construction began [1] Group 1 - The project is described as a monumental engineering feat that has faced numerous difficulties over the decades [1] - The article raises questions about the geological conditions and the efforts of generations of engineers who have worked on this project [1] - It emphasizes the significance of the project in harnessing vast energy resources [1]
我国在建海拔最高双曲拱坝电站首批坝段浇筑到顶
Zhong Guo Xin Wen Wang· 2025-09-29 13:48
Core Insights - The construction of the Yebatang Hydropower Station, the highest hyperbolic arch dam in China, has reached a significant milestone with the first batch of dam segments poured to the design elevation of 2894 meters, progressing towards the goal of commissioning the first units by the end of 2025 [1][5] Group 1: Project Overview - The Yebatang Hydropower Station has a total installed capacity of 2.24 million kilowatts, with a maximum dam height of 217 meters and a top arch length of 582 meters, consisting of 27 dam segments [3][5] - The total volume of concrete required for the dam is approximately 2.63 million cubic meters, utilizing four 30-ton cable cranes for the pouring process [3][5] Group 2: Construction Achievements - Since the initiation of the first concrete pouring in August 2022, the project has implemented a management model that includes leadership oversight and specialized responsibilities, leading to significant improvements in construction efficiency [3][5] - The project has achieved a record daily concrete pouring of 6493.5 cubic meters and a monthly total of 130,000 cubic meters, resulting in a 6.4-month advancement in the construction schedule [3][5] Group 3: Technical Innovations - The project has addressed the challenges of high-altitude and cold weather construction by developing key technologies such as temperature-controlled concrete pouring and winter insulation methods, enabling year-round continuous pouring without temperature cracks [5] - The Yebatang Hydropower Station is the first in China to achieve seamless dam construction in high-altitude cold regions, laying a solid foundation for future projects [5] Group 4: Environmental Impact - Upon full completion, the hydropower station is expected to generate an average annual output of 10.205 billion kilowatt-hours, saving 3.99 million tons of standard coal and reducing carbon dioxide emissions by 7.37 million tons each year [5]
中国电建(601669):Q2收入仍显韧性 有望受益于雅下水电工程建设
Xin Lang Cai Jing· 2025-08-31 02:29
Core Viewpoint - The company maintains a "buy" rating despite a decline in net profit, supported by resilient revenue and potential benefits from the Yarlung Tsangpo River hydropower project [1] Group 1: Financial Performance - In H1 2025, the company achieved revenue of 292.76 billion, a year-on-year increase of 2.66%, while net profit attributable to shareholders decreased by 13.81% to 5.43 billion [1] - For Q2 2025, the company reported revenue of 150.20 billion, a year-on-year increase of 3.57%, with net profit attributable to shareholders down 14.17% to 2.79 billion [1] - The comprehensive gross margin for H1 2025 was 11.23%, a decrease of 1.04 percentage points year-on-year [3] Group 2: Business Segments - Revenue from engineering contracting and surveying design, power investment and operation, and other businesses in H1 2025 was 265.93 billion, 12.39 billion, and 13.56 billion respectively, with year-on-year changes of +3.19%, +1.73%, and -5.42% [2] - The company’s installed capacity as of H1 2025 was 35.16 million kilowatts, with year-on-year increases in wind power (20.45%) and solar power (60.87%) [2] Group 3: New Contracts and Growth Potential - The company signed new contracts worth 686.70 billion in H1 2025, achieving 49.13% of the annual target, with a year-on-year increase of 5.83% [4] - New contracts in the energy and power sector totaled 431.39 billion, reflecting a year-on-year increase of 12.27%, with significant growth in wind power contracts [4] - The Yarlung Tsangpo River hydropower project has officially commenced, positioning the company to benefit from this long-term investment [4]
华测导航:目前公司雅下项目相关业务收入占公司收入比例很小
Zheng Quan Ri Bao· 2025-08-15 11:35
Core Viewpoint - The company, Huace Navigation, indicated that the Yaluzangbu project is in its early construction phase, and its related business revenue currently constitutes a small proportion of the company's total income, thus not significantly impacting overall revenue [2] Group 1: Project Involvement - The company is actively participating in the Yaluzangbu River downstream hydropower project, which is expected to create market opportunities in sectors such as construction and infrastructure, resources and public utilities, and geospatial information [2] - The project involves the use of RTK high-precision receivers and 3D scanning intelligent equipment for engineering surveying and construction, as well as GNSS displacement monitoring equipment for water dam monitoring [2] Group 2: Revenue Impact and Uncertainty - Currently, the revenue from the Yaluzangbu project is minimal and has not had a major impact on the company's income [2] - The project has a long cycle, and there is uncertainty regarding the company's future level of participation [2]
新兴铸管:尚未参与雅鲁藏布江下游水电工程
Xin Lang Cai Jing· 2025-08-01 07:48
Core Viewpoint - The company has not yet participated in the construction of the Yarlung Tsangpo River downstream hydropower project but recognizes the opportunity and intends to leverage its business strengths to actively engage in the bidding process [1] Group 1 - The company emphasizes the importance of the Yarlung Tsangpo River downstream hydropower project and is committed to participating in the bidding process [1] - The bidding process for the project involves multiple stages and is influenced by various factors such as project progress, bidding rules, and market competition, leading to uncertainty regarding the company's successful participation [1] - The company will adhere to information disclosure regulations and will provide timely updates based on the project's subsequent developments [1]
三一重工:将主动推进合作,为墨脱水电站建设提供更好产品、更优服务
Xin Lang Cai Jing· 2025-07-31 09:34
Core Viewpoint - The company is actively involved in the construction of the Yarlung Tsangpo River downstream hydropower project, which is set to begin on July 19, 2025, marking the start of the construction phase for the Motuo hydropower station [1] Group 1 - The construction of the Yarlung Tsangpo River downstream hydropower project is expected to create hundreds of thousands of job opportunities during the construction period [1] - The project is anticipated to drive rapid growth in related industries such as cement, steel, and civil explosives [1] - The company aims to proactively promote cooperation and provide better products and services for the construction of the Motuo hydropower station [1]
中国雅江集团首任领导班子到位,“一把手”来自这家公司
Di Yi Cai Jing· 2025-07-28 09:17
Group 1 - The Yarlung Tsangpo River downstream hydropower project, referred to as "Yaxi Hydropower," commenced construction on July 19, with ongoing developments since then [1] - China Three Gorges Corporation and China Yajiang Group held discussions and signed a strategic cooperation agreement to deepen collaboration on the Yaxi Hydropower project [1] - China Yajiang Group has been established as a new central enterprise to promote the construction and operation of the Yaxi Hydropower project, with its first leadership team officially appointed [1] Group 2 - Yu Bing, the newly appointed chairman and party secretary of China Yajiang Group, has extensive experience in the electric power industry, having held various senior positions in China Power Investment Corporation and China Huadian Corporation [2] - Wang Wubin, the general manager and deputy party secretary of China Yajiang Group, has a long tenure in the water resources sector, primarily within the Three Gorges Group [2]