Including: 2 5Hz high sensitivity surface wave detector series; 4-100Hz horizontal detector series; 4-100Hz vertical detector series
MORE>Application areas: geological exploration and engineering measurement, sensing motion conditions such as acceleration or vibration in different directions; blasting vibration monitoring; seismic and ground pulsati...
MORE>Application: Used to study the existence of cracks, crack density and crack direction, shear wave and longitudinal wave shear wave of rock and soil layer, and anisotropy of rock formation
MORE>Application areas: one round and four receiving, sonic CT, etc
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