钢丝绳伸缩器在首台EPR核电站MSR壳体吊装中的应用

来源 :起重运输机械 | 被引量 : 0次 | 上传用户:kanebbsxu
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
国内首台EPR1750 MW核电机组台山核电站中,出现了国内首台室内立式布置的大型汽水分离再热器MSR,因其外形尺寸大,质量大,而厂房内空间矮小,汽水分离再热器MSR的吊装方案需要考虑在现场有限空间中实现MSR的空中翻身、竖立、就位。文中通过与使用现场传统起重机械的吊装方案进行对比,突出使用钢丝绳伸缩器的优点,以便为今后同类机组吊装施工提供技术参考和推广。
其他文献
通过分析大体积高性能混凝土裂纹产生的原因,详述了温差裂缝的理论计算,从混凝土原材料、配合比及施工工艺三方面加以控制,理论和实践证明采用埋设冷却管,通水降温措施对混凝
A wireless floppy disk drive is proposed for home and office wireless local area network. The proposed floppy drive uses turbo coding-decoding in the transceive
以1 500 t/h装船机金属结构为计算模型,以澳大利亚标准《AS4324.1—1995》为依据,根据实际情况,通过有限元分析软件Ansys对其进行建模仿真,详细介绍其中的载荷和载荷组合,为
An algorithm of ramp width reduction based on the gray information of neighborhood pixels is proposed, which can sharpen the ramp edge effectively Then, a new g
Chaotic sequences are basically ergodic random sequences. By improving correlativity of a chaotic signal, the chaotic dynamic system can be controlled to conver
This letter proposes two algorithms: a novel Quantum Genetic Algorithm (QGA)based on the improvement of Han's Genetic Quantum Algorithm (GQA) and a new Blin
This paper presents the definition of perfect punctured binary sequence pair and the combinatorial admissible conditions for searching the perfect punctured bin
A novel method of rotated window Radon transform is developed for identifying the linear texture in SAR image.It is applied to automatic detection of the ship w
A method of coherent detection and channel estimation for punctured convolutional coded binary Quadrature Amplitude Modulation (QAM) signals transmitted over a
2016年3月,国家重大科技专项高温气冷堆示范工程反应堆压力容器完成卸船,运抵华能石岛湾高温气冷堆示范工程施工现场,标志着高温堆示范工程建设迈入新的里程。反应堆压力容器