Description
Encardio Rite’s Model EDS-12V Vibrating Wire Sister Bar is used to measure strain in concrete structures such as diaphragm/slurry walls, piles, tunnel lining, bridge abutments, foundations, dams, etc. It contains a hollow bar with a vibrating wire strain gage which is coaxially mounted inside it. On the two end sides, the hollow bar is extended with 12 mm Ø reinforced bars. This model is also available with a 16 mm Ø reinforced bar variant.
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Instrument Name
Sister bar strain meter
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Sensor Type
Vibrating wire
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Construction
Consists of a instrumented hollow rebar, extended on the two sides with solid reinforced bars.
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Application
To measure strain/stress in reinforced concrete structures, scuh as piles, d-walls, bridge abutments, etc.
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Parameter
Strain/stress
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Range
2500 μ strain
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Key Testing / Calibration
accuracy test
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Key Feature/Advantage
Fully encapsulated for protection against handling and installation damage.
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Protection (Waterproofing)
IP-68, water resistant up to 40 mwc
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Dimension (mm)
26 x1400 (for 12.0 φ) 30 x1400 (for 16.0 φ)
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