摘要
龙滩工程碾压混凝土重力坝最大坝高216 5m,为目前世界上最高的碾压混凝土坝;地下厂房装机9台,主厂房开挖尺寸达388 5m×28 5m×76 4m(长×宽×高),为目前世界上最大规模的地下厂房之一。该工程大坝快速施工、大坝防渗和地下厂房洞室群围岩稳定等问题是工程建设中的关键技术问题。在工程开工后对这些问题在已有研究成果的基础上又进一步开展了研究工作,取得了大量有价值的研究成果,并已应用于设计和施工之中,为工程建设提供了技术保障。
The dam for the Longtan Hydropower Project is RCC gravity one with a maximum dam height of 216.5 m, the highest RCC dam in the world. Its underground powerhouse, one of the largest scale underground powerhouses in the world, will equipped with 9 units, with excavation dimensions of 388.5 m×28.5 m×76.4 m (Length×Width×Height). The key technical issues for the construction of this Project are fast construction, seepage control and rock stability of the underground powerhouse. After the commencement of the Project, further research has been done on the basis of the existing research achievements and a lot of valuable research achievements have been obtained and used in the design and construction, which provides the technical guarantee for the construction of the Project.
出处
《水力发电》
北大核心
2003年第10期34-36,77,共4页
Water Power