Measurement of the Length of Installed Rock Bolt Based on Stress Wave Reflection by Using a Giant Magnetostrictive (GMS) Actuator and a PZT Sensor

Author： Luo Mingzhang   Li Weijie   Wang Bo   Fu Qingqing   Song Gangbing  

Publisher： MDPI

E-ISSN： 1424-8220|17|3|444-444

ISSN： 1424-8220

Source： Sensors, Vol.17, Iss.3, 2017-02, pp. : 444-444

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