水力发电2011,Vol.37Issue(11):76-77,2.
积石峡水电站大直径压力钢管整体卷制对螺旋线变形的控制
Spiral Deformation Control for the Integral Rolling of Large Diameter Penstocks in Jishixia Hydropower Station
薛伟伟 1李晓刚 1徐鑫1
作者信息
- 1. 黄河上游水电开发有限责任公司工程建设分公司,青海西宁810000
- 折叠
摘要
Abstract
The integral rolling of penstocks for Jishixia Hydropower Station Penstock is a new technology of large-diameter steel pipe fabrication and has been approved as a Chinese patent. This new technology can fabricate penstocks without lifting and achieve pipelining process, but it will produce spiral deformation of penstock in different degrees which will lead to poor quality of penstock if can not be controlled. The preventive measures are taken in the integral rolling of penstocks for Jishixia Hydropower Station to effectively control the spiral deformation.关键词
压力钢管/整体卷制/螺旋线/错边/积石峡水电站Key words
penstock/ integral rolling/ spiral/ staggered side/ Jishixia Hydropower Station分类
建筑与水利引用本文复制引用
薛伟伟,李晓刚,徐鑫..积石峡水电站大直径压力钢管整体卷制对螺旋线变形的控制[J].水力发电,2011,37(11):76-77,2.