摘要
文章首先介绍了实验力学应变电测技术的新发展:各种新型特殊高低温、防水、抗磁性、大应变电阻应变计,各种结构用压力、位移、荷载、加速度等新型应变式传感器以及新型高速静态数据采集仪,小型多通道动态应变及温度记录仪,超动态应变仪及相应测试技术。其次,列举了在电厂高温管道三通热态工况下的应力测试,核电厂结构构件高温高压下的应力测试,核电厂安全壳结构整体性试验,新核反应堆运行中压力壳和管道首期应力测试方案等的应用实例。
This paper at first introduces the new development of the experiment mechanics strain gauge measurement technique: Some new types special high temperature and cryogenic strain gauge,water-proof strain gauge,anti-magnet field strain gauge plastic strain gauge etc.;Some kinds of structure using force,displacement,load,acceleration etc.new types strain gauge transducers and new types high velocity statical data logger,small type multi-channels dynamical strain and temperature recorders,super-dynamical strain indicator and appropriate measureing technique.Then introduces some application examples: The thermal stress measurement of the power plant high temperature pipes with triplet under thermal state;The stress measurement of nuclear power plant structure elements under high temperature and pressure;The structure compleness test of nuclear reactor safe shell and the stress measuring plan of new nuclear reactor pressure shell and pipes for first period etc.
出处
《原子能科学技术》
EI
CAS
CSCD
北大核心
2008年第S2期681-684,共4页
Atomic Energy Science and Technology
关键词
应变电测
高低温应变计
静态数据采集仪
核反应堆
strain gauge measurement
high temperature and cryogenic strain gauge
static data logger
nuclear reactor
