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Big Creek, Florence Lake Dam - Arch 21 deflection measurements
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Big Creek, Florence Lake Dam - Arch #21 deflection measurements
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Big Creek, Florence Lake Dam - Arch #21 deflection measurements - Stationary monument from which radial deflections are made.
photCL SCE 02 - 43634

Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam - Arch 21 deflection measurements. Scafolding erected for arch deflection tests.
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Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam - Whitmore strain gage to make rib shortening measurements on arch, also leads from two resistance thermometers grouted into area.
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Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam - Making radial deflection measurements with inside micrometer at stationary monument.
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Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam - Chipping for downstream surface thermometer resistance on intrados of Arch #6. Elevation 7313, 2 ft. east of center line
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Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam - Man guniting over wire mesh reinforcement at Arch #53.
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