高强度压力钢管焊接与施工研究

摘要

The characteristics, welding technologies and welding of high-strength penstocks in Longkaikou Hydropower Station are introduced herein. The on-site supervision inspection shows that the manufacturing and installation of penstocks in Longkaikou project has a pass rate of 100% and an excellent rate of 97% in first acceptance check.%对龙开口水电站高强度压力钢管特性、焊接工艺及施工流程进行了详细介绍,经现场监理检查,龙开口水电站高强度压力钢管制造安装一次验收合格率为100％,优良率达到97％.