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实践证明,地应力测量对于予报地震三要素是有效的。本文介绍了电阻应变片传感器及其主应力公式和在地震予报中的应用。
Practice has proved that in-situ stress measurement is effective for reporting the three elements of earthquakes. This paper introduces the strain gage sensor and its principal stress formulae and its application in earthquake prediction.