水运工程建设
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引江济淮9座船闸全面建成
Xin Lang Cai Jing· 2025-12-19 16:22
转自:新安晚报 12月18日,引江济淮工程"最难啃的骨头"——蜀山复线船闸工程圆满完成交工验收,正式具备试运行条 件。至此,引江济淮全线9座船闸全部建成,是我省水运基础设施建设史上的重要里程碑。 通江达海 此处是关键 蜀山枢纽,地处长江与淮河的地理分水岭,是引江济淮全线水位落差最大、技术难度最高的"咽喉"工 程。在这里,江水需通过亚洲装机容量最大的混流泵站被提升12.7米,才能"翻越"江淮分水岭,北送淮 河。 (来源:新安晚报) 面对挑战,建设者们拿出了系列"科技良方":用4%水泥改性土对膨胀土进行"敷面膜"式换填覆盖;对 崩解岩执行"快挖、快清、快防护"的"三快原则";在50万立方米大体积混凝土施工中,预埋传感器和冷 却水管,像呵护婴儿般进行智能温控养护。 此外,船闸安装的全国最宽人字闸门,单扇宽20.809米,以及为适应软岩地基而首创的"高水头分离式 闸室结构",均代表了国内船闸建设的顶尖水平。 全省首创"省水船闸" 值得一提的是,蜀山复线船闸在技术创新上不止于"克难",更着眼于"绿色"。蜀山复线船闸与已经投用 的一线船闸平行布局,两闸中心间距102米。项目在两座船闸间增设了连通廊道,建成了我省首个具 备 ...
“民心桥”连通“天然鱼市” 暖民众心田
Zhong Guo Xin Wen Wang· 2025-11-20 09:02
Core Points - The article discusses the successful adaptation of a construction project in Shunde, Guangdong, which has allowed local fishermen and residents to continue their trading activities at a temporary fish market despite construction disruptions [2][4]. Group 1: Project Overview - The Shunde Waterway capacity upgrade project is a key water transport initiative in Guangdong, aimed at enhancing shipping capabilities in the Pearl River Delta [2]. - The project involves the closure of a 3-kilometer section of the riverbank for safety during construction, which initially disrupted the local fish market where fishermen sold freshly caught fish [2]. Group 2: Community Engagement - The project team recognized the importance of the fish market to the local community, as it not only served as a trading point but also held cultural significance for the villagers [4]. - After discussions with local elders, the project team decided to modify their approach by selectively opening parts of the riverbank during specific hours to accommodate the fish market [4][5]. Group 3: Implementation and Results - The riverbank is now open for two hours daily from 16:00 to 18:00, allowing fishermen and residents to engage in trading activities while ensuring safety measures are in place [4][5]. - The initiative has fostered a sense of harmony and understanding between the construction team and the local community, transforming the temporary market into a "bridge of hearts" [5].
三峡水运新通道方案获批,计划今年内开工
Di Yi Cai Jing· 2025-06-11 07:40
Core Viewpoint - The completion of the Three Gorges New Channel will significantly enhance logistics in the upper, middle, and lower reaches of the Yangtze River, facilitating smoother water transport and greater demand, thereby benefiting the development of the Yangtze River Economic Belt [1][3]. Group 1: Project Overview - The National Development and Reform Commission (NDRC) has approved the feasibility study report for the Three Gorges Waterway New Channel project, which is set to commence construction within this year [1][2]. - The project represents the largest comprehensive engineering plan on the Yangtze River, integrating water conservancy, navigation, and ecological functions, with a static total investment of approximately 766 billion yuan and a total construction period of 100 months (excluding a 12-month preparatory period) [2][3]. Group 2: Strategic Importance - The Three Gorges New Channel is crucial for addressing navigation bottlenecks at the Three Gorges and Gezhouba hubs, thereby enhancing the overall connectivity of various transportation modes along the Yangtze River [3][7]. - The project is expected to promote economic and social development in the regions along the Yangtze River, aligning with the strategic goals of the Yangtze River Economic Belt [2][3]. Group 3: Economic Impact - The new channel will facilitate smoother logistics connections between upstream regions (such as Chongqing, Sichuan, Yunnan, and Guizhou) and downstream areas, as well as coastal regions and international markets, ultimately reducing logistics costs and improving efficiency [3][7]. - The construction of the new channel is anticipated to significantly enhance the logistics capacity and demand in the Yangtze River Economic Belt, which accounts for nearly half of the national economic output [7]. Group 4: Historical Context - The Three Gorges Ship Lock has seen a substantial increase in traffic since its opening in June 2003, with cumulative freight volume surpassing 2.2 billion tons by March 2025, indicating a saturation of its current capacity [4][5]. - The need for the new channel has been underscored by the increasing operational load on the Three Gorges Ship Lock, which has faced congestion issues due to rising shipping volumes over the past decade [5][6].