凯乐塔水电站厂房蜗壳混凝土施工方法

摘要

以几内亚凯乐塔水电站厂房蜗壳混凝土浇筑施工为例，总结了蜗壳狭窄空间、阴角部位的混凝土浇筑施工技术，包括施工程序、混凝土类型选择、分缝分块方式、浇筑机械布置等内容，所用方法即能确保施工质量、工程进度，又能达到成本经济合理。%Concrete construction technology for the spiral case in power house in Kaleta hydropower station in Guinea is presented, which is specially suitable for the construction of narrow space and inside-corner.Details of the construction procedures, selection of concrete, parting strategy, and arrangement of pouring machines are introduced.Practice shows that the technology ensures a good construction quality and project schedule, and also a reasonable construction cost.