摘要
凤滩电厂2号机组已运行30多年,因机组更新增容改造需要,其尾水锥管需进行改型改造,其主要土建施工内容有:锚筋施工、灌浆系统制作与安装、新浇二期混凝土、接触面水泥灌浆、化学灌浆等。主要介绍了2号机组尾水锥管改造施工的技术方法、施工工艺等。
The No. 2 unit of Fengtan hydropower plant has been in operation more than 30 years. Because of uprating, reforma- tion of the tail water conical tube should be carried out, which includes anchor bar construction, making and installation of grout- ing system, second-stage concrete pouring, cement grouting at contact surface, chemical grouting and et al. This paper mainly introduced the technique method and construction of the reformation.
出处
《大坝与安全》
2009年第2期74-77,共4页
Dam & Safety
关键词
凤滩水电站
机组
尾水锥管
改造
Fengtan hydropower station
unit
tail water conical tube
renovation
