“华龙一号”穹顶组合壳胎架选型与施工技术  

Selection and Construction Technology.of Combined Shell Bed-Jig for"Hualong One"Dome

作　　者：曾庆威 ZENG Qingwei(China Nuclear Industry 24 Construction Co.,Ltd.,Langfang 065201,Hebei,China)

机构地区：[1]中国核工业二四建设有限公司,河北廊坊065201

出　　处：《建筑施工》2023年第5期909-912,共4页Building Construction

基　　金：中国核工业二四建设有限公司科技创新项目“华龙一号”双壳弯顶拱膜成型拼装技术研究与应用科研项目(KY2020-27)。

摘　　要：为满足“华龙一号”穹顶拼装施工要求,提出一种适用于核电穹顶吊装施工的胎架结构,并采用遗传算法对结构参数进行了优化。为该新型胎架结构量身设计了施工工艺,实现了原位快速机械化拼装和拆除的目标。通过“华龙一号”工程应用,验证了所设计穹顶胎架结构的经济性和高效性,且胎架可重复利用,可在核电行业穹顶拼装施工中推广。In order to meet the requirements of"Hualong One"dome assembly construction,a bed-jig structure suitable for nuclear power dome hoisting construction is proposed,and the structural parameters are optimized by genetic algorithm.The construction process is designed for the new type of bed-jig structure,and the goal of in-situ rapid mechanized assembly and disassembly is achieved.Through the application of"Hualong One"project,the economy and efficiency of the designed dome bed-jig structure are verified,and the bed-jig can be reused and popularized in the dome assembly construction of nuclear power industry.

关 键 词：华龙一号 穹顶胎架 组合壳结构 结构优化 

分 类 号：TU731[建筑科学—建筑技术科学]