岭澳核电二期核岛安全壳低松弛预应力钢绞线国产化研究及应用

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STUDY ON LOCALIZATION OF MANUFACTURE OF UNDERRELAXATION PRESTRESSED STEEL SHANDS FOR CONTAINMENT OF Ling'ao NUCLEAR POWER PLANT (PHASE-Ⅱ) AND ITS USE

1.
1. China Guangdong Nuctear Power Plant Engineering Co.,Ltd,Shenzhen 518124,China;
2.
2. Shenzhen Huaxing Construction Co.,Ltd,Shenzhen 518124,China

摘要: 在我国自主品牌核电技术CPR1000示范工程岭澳核电二期建设中，稳步推进核电关键材料、设备国产化工作。以安全壳低松弛预应力钢绞线国产化为例，介绍其产品要求、研究流程、特别是试验认证。实践证明，完全国产化的预应力钢绞线满足张拉工艺要求。
- 自主品牌 /
- Freyssinet公司K系列 /
- 钢绞线国产化 /
- 验收试验
Abstract: During the construction of CPR 1000 demonstration projectLing'ao Nuclear Power Plant(phase-Ⅱ),one owner promotes localization of manufacture of key material and equipment for nuclear power plants.Taking the localization of manufacture of underrelaxation prestressed steel strands for containments for example,it is presented that the demands on products,research flow charts,particularly the demonstration by tests.It has been praved that the home steel strands can meet the tension requirements.
- autonomous brand /
- K series of Freyssinet co /
- localization of manufacture of steel strand /
- acceptance test