核岛大型设备和堆内构件的吊装

The installation of large nuclear island facilities and reactor structure

本文介绍了大亚湾核电站核岛大型设备和堆内构件的主要性能参数、运输与吊装方式。核岛主要设备的安装是由法国Framatome公司承包的,安装工作进行很顺利。文章对蒸汽发生器、反应堆压力壳、稳压器和堆内下构件的吊装方式作了较详细的叙述,并对所用吊具的受力情况进行了较详尽的验算。

This paper gives brief presentation of main parameters of Iarge facilities and reactor structure in nuclear island of Da Ya Wan nuclear power station and describes their transportation and installation. The installation of main facilities, contracted by French company Framatome is carried out successfully. In the paper, the lifting procedure of steam generator, reactor vessel, pressure stabilizer and lower structural part of the reactor is described and the forces applied to the lifting attachments as well as stresses caused are verified in detail.