引江补汉工程2标段建设40.1公里隧洞，主体由31.58公里输水主隧洞构成核心输水通道，同步配备3#、 6#双线检修交通洞及5#施工岔洞。施工中投入的"江汉平安号"TBM为当前国内在建隧洞直径最大、功 能最全的双护盾硬岩掘进机，从6号平洞开始，承担该标段内16.3公里输水隧洞掘进任务。 央视网消息：据中国水利微信公众号消息，近日，一批重大水利工程建设取得新进展，一起来看。 引江补汉工程 2标"江汉平安号"TBM掘进突破两千米 8月15日，在湖北省宜昌市夷陵区雾渡河镇，引江补汉工程土建2标传来喜讯，"江汉平安号"TBM掘进 里程顺利突破两千米大关，并以单日27.8米的掘进速度创下新纪录，为提前实现进入主洞施工奠定了坚 实基础。 8月18日，重庆市藻渡水库工程迎来重大进展——盐井坝倒虹吸工程中最具挑战性的453米顶管段胜利贯 通。这一关键突破标志着该输水"动脉"成功穿越綦江区通惠河、通惠大道及綦万高速公路等核心障碍 区，为工程全线通水筑牢基础。 据了解，作为国家150项重大水利工程之一，重庆市藻渡水库工程属Ⅱ等大（2）型水利工程，水库正常 蓄水位375米，总库容达2.01亿立方米。工程由枢纽工程和输水工程两部分组 ...

Core Viewpoint - The Chinese government is accelerating the construction of major water conservancy projects, with a focus on modernization and infrastructure improvements in various regions [1] Group 1: Project Planning - The National Development and Reform Commission (NDRC) and the Ministry of Water Resources have issued an implementation plan for the "two major" construction in the water sector, emphasizing the modernization of large irrigation areas such as Inner Mongolia's Hetao and Sichuan's Xiangjiaba Phase II [1] - Key projects include the construction of large and medium-sized reservoirs like Guangdong's Huangmaoxia and major flood control infrastructure in the Yangtze River Basin, particularly in the Dongting Lake area [1] Group 2: Financial Support - The average central investment support ratio has increased by approximately 20 percentage points, expanding the support scope to include new medium-sized irrigation areas and water diversion projects [1] - The central investment support ratio for medium-sized projects has been raised to the same level as that for large projects, indicating a significant boost in funding for these initiatives [1] Group 3: Institutional Development - The NDRC and the Ministry of Water Resources will ensure the integration of flood control projects with upstream and downstream connections, as well as the coordination between irrigation projects and high-standard farmland construction [1] - The focus is on enhancing the comprehensive benefits of major infrastructure projects through better connectivity and collaboration among various engineering components [1]