原子能科学技术2012,Vol.46Issue(z2):839-844,6.
高温气冷堆石墨堆芯结构双层模型抗震研究
Seismic Study on Double-Layer Model of HTR Graphite Core Structure
摘要
Abstract
Graphite core structure contains pebble bed core, which is a key part of high temperature gas-cooled reactor. The dynamic response and structural integrality were studied under kinds of loads, especially earthquake, to meet the requirement of long term safe operation and sound design. The seismic test program on double-layer graphite core model, which is the part of HTR-PM side reflector structure, was carried out. Dynamic behavior including frequency response, acceleration, flexibility and bricks relative displacement were recorded. The keys and dowels stress, strain and destroy were analyzed. The important influencing factors were discussed by test and simulation results comparison. The experience obtained by the seismic test can improve the future more complicate graphite core structural seismic model research.关键词
高温气冷堆/石墨堆芯结构/双层模型/抗震研究Key words
high temperature gas-cooled reactor/ graphite core structure/ double-layer model/ seismic study分类
能源科技引用本文复制引用
孙立斌,史力,王洪涛,王海涛,张振声,吴莘馨..高温气冷堆石墨堆芯结构双层模型抗震研究[J].原子能科学技术,2012,46(z2):839-844,6.基金项目
国家重大科技专项经费资助项目(ZX06901) (ZX06901)