Monitoring Instruments for Tunnels
INSTRUMENTATION
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A1)FlexDAQ Data Logger
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A2)L900 RSTAR Array Radio Series
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B) Secondary Enclosure
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C)DT2485 DT Bus Data Logger
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D)Tunnel Profile Monitoring System
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E)Borehole Extensometer
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F)Measurand ShapeArray – SAAV
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G)Measurand ShapeArray – SAAX
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H) Precision Liquid Settlement Array
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I)DT2055B 5/10 Channel Vibrating Wire/Thermistor Data Logger
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J)Vibrating Wire Push-In Pressure Cell
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K)Tape Extensometer
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L)Low Profile Spot Weldable Strain Gauge
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M)Axial Total Earth Pressure Cell
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N) Inclinometer Casing
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O1)Inclinometer System
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O2)In-Place Inclinometer
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O3)Measurand ShapeArray – SAAV
