论文摘要
<正>The securing shield is a box-type metal structure.There are 8 layers of shielding steel,4layers of serpentine concrete and 1 layer of slag wool.The main structure of the shielded box is a box formed by welding the shell and the upper top plate of the four divided shell groups.The inside of the box is provided with ribs distributed in the radial direction and the outer skirt of the box.It supports the weight of the securing shield and the equipment installed on the top of the stack and the load applied to it under the refueling condition.When the roof securing shield is installed on-site,the shell is first placed on the embedded part of the roof securing shield,
论文目录
文章来源
类型: 期刊论文
作者: SUN Shuai,LIU Zhaoyang,SUN Gang,WANG Mingzheng,WU Shuijin
来源: Annual Report of China Institute of Atomic Energy 2019年00期
年度: 2019
分类: 工程科技Ⅱ辑
专业: 核科学技术
单位: Division of Reactor Engineering Technology Research
分类号: TL344
页码: 136-137
总页数: 2
文件大小: 500K
下载量: 1