摘要
美国生产的SMA - 1强震仪在我国的应用较为广泛 ,因使用多年 ,故障率逐年递增。从仪器的工作原理入手 ,简略介绍了常见故障的维修和仪器的改进方法。改进的仪器 ,经三年多的考验 ,运行正常。
The SMA-1 strong accelerograph made in the USA has been widely used in China.The breakdown of this instrument is gradually increased due to many years' usage.Starting from the principle of the accelerograph,the common breakdown and the related improving method are briefly introduced.The improved accelerographs have been operated normally through 3 years' test, which can provide a reference for the colleagues.
出处
《地震研究》
CSCD
北大核心
2003年第3期286-291,共6页
Journal of Seismological Research