Design and Installation of Control and Measuring Instruments and Devices on Dams, Tunnels, Large Diameter Pipes, and Other Hydraulic Structures
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Piezometers
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Crack meters
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Inclinometers
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Pendulums
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Seepage Measuring Weir
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installation of multi-beam high-precision flow meters in tunnels
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level meters
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Flow meters
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Strong Motion Accelerographs