This paper introduces water pump house caisson construction of Huaneng Yuhuan Power Plant 1 000 MW unit,including geological conditions,structure and construction preparation,ordering and scheme.

• 对华能玉环电厂1000MW机组工程的雨水泵房沉井施工作了介绍,包括:地质条件、结构型式和施工准备、顺序、方案。