borehole extensometer
... 卷尺伸缩仪 tape extensometer 钻孔伸缩仪 borehole extensometer 殷钢丝伸缩仪 invarextensometer ...
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本文对先后安装在营口地震台的伸缩仪和分量钻孔应变仪的同步观测数据进行了比对和分析。
In this article we have made analyses and comparisons of synchronized data from an extensometer and a 4-component borehole strainmeter at Yingkou seismological station.
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