Strain gauge for monitoring pavement structure
A pavement structure and strain gauge technology, applied in the direction of measuring force, measuring device, instrument, etc., can solve problems such as temperature error, unreasonable force, insufficient compression resistance, etc., and achieve simple structure, reliable performance, strong resistance and so on. compressive effect
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[0028] The present invention will be further explained below with reference to the drawings and implementation examples.
[0029] Such as Figure 2~6 As shown, a strain gauge for road surface structure monitoring includes a first resistance strain gauge 2-6, a force plate 2-2, a left force support 2-4, and a right force support 2-5 , The force plate 2-2, the left force support 2-4, and the right force support 2-5 are made by bending a spring steel plate with opposite ends facing oppositely, the bending angle is 90°, and the temperature correction plate 2-3 is set on the side of the right bearing support 2-5, the temperature correction plate 2-3 is made of the same material as the stress plate 2-2, the first resistance strain gauge 2-6 is set on the stress plate 2-2, The temperature correction plate 2-3 is provided with a second resistance strain gauge 2-7, the stress plate 2-2, the temperature correction plate 2-3, the first resistance strain gauge 2-6, and the second resistance...
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