摘要
1997年6月对格尔木地磁台的环境磁场进行了测量,并绘制出了△F等值线图。结果表明地磁房周围磁力线分布均匀,磁场梯度小于1nT/m。另外就如何减小人为干扰和长期保护台址环境提出了建议。
The authors measured the environmental magnetic field in Ge' ermu geomagnetic station in Jun. 1997,and plotted △F isogram. The results showed that distribution of magnetic line was homogeneous around the geomagnetic station,magnetic gradient was less 1nT /m. They also put forward suggestions how to reduce man --made interference and protect the stationenvironment.
出处
《高原地震》
1997年第3期59-62,共4页
Plateau Earthquake Research
关键词
环境磁场测量
等值线图
格尔木地磁台
Measurement of environmental magnetic field
Isogram
Ge'ermu geomagnetic station