Method and device for layered simultaneous determination and long-term monitoring of foundation compactness
A technology for measuring device and compaction degree, which is applied in field foundation soil survey, basic structure engineering, road, etc., can solve the problem of unclear quantitative relationship between geophysical characteristic parameters and compaction degree, and long-term failure to see soil compaction quality Monitoring and evaluation, unsatisfactory test accuracy of a single test method, etc., to achieve effects that are conducive to long-term monitoring, improve convenience and stability, and improve test accuracy and credibility
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[0052] The present invention will be further described below in conjunction with accompanying drawings and implementation.
[0053] The device of the present invention includes a resistivity and wave velocity integrated parallel sensor, a resistivity acquisition and processing device 8, a wave velocity acquisition and processing device 9, a joint measurement permanent protection device 4, a joint measurement transmission device 2, a joint measurement guide device 5 and a controller 20, The resistivity and wave velocity integrated parallel sensor is arranged on the joint measurement guide device 5, and the joint measurement guide device 5 slides up and down in the joint measurement permanent protection device 4, and the resistivity and wave speed integrated parallel sensor is from the joint measurement permanent protection device. 4, and the joint measurement guiding device 5 is connected to one end of the cable 3, and the other end of the cable 3 is connected to the resistivity...
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