Bridge large-displacement expansion joint structure monitoring device

The utility model relates to the technical field of bridge detection, and discloses a bridge large-displacement expansion joint structure monitoring device which comprises a supporting plate, a supporting column is fixedly connected to the middle of the upper surface of the supporting plate, a cavit...

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Bibliographische Detailangaben
Hauptverfasser:	NIU LIANHUI, SANG SHUO, DONG WENZHE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS SYSTEMS FOR STORING ELECTRIC ENERGY TARIFF METERING APPARATUS TESTING
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