HighResolutionSeismograph

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Applications REFRACTION OR REFLECTION EXPLORATION Partitioning bedrock and overburden Morphological distribution investigation Earlier investigation of water conservancy and engineering site Hydropower station engineering surveys SURFACE WAVE SURVEY Overburden stratification investigation Weathering zone investigation Cavity and geology body surveys Roadbed , dyke and side slope HIGH DENSITY SEISMIC IMAGE surveysGround, roadbed cavity surveys and karst cave exploration MICROSEISM SURVEYS Vibration monitoring of high-rise buildings and bridges Earthquake safety appraisal PILE FOUNDATION MEASURING Bridge pier and building pile foundation measuring URBAN AREA BLAST MONITORING AND SHEAR WAVE SURVEYS Measuring the parameters of rock mass Specifications Preamplifier Gains: 64 times (36dB), 16times (24dB), 4times (12dB), 1time and some ranks available. Dynamic range superior to 144dB; A/D converter: 24 bits Stacking-signal amplify: 32 bits Filter: auto-traces followed by sampling rates, and degree of steep superior to 75dB Frequency-belt: 0.1 to 5000kHz Full belt noisy less than 1μν; Phase consistency: superior to 0.01ms

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shanghai aidu industrial co.,ltd

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