Dilatometer testing soil vertical deformation
A technology of vertical deformation and dilatometer, applied in the direction of mechanical solid deformation measurement, etc., can solve problems such as difficulty in controlling the level of reaction force device, difficulty in installation and disassembly of dilatometer, and influence on test results, so as to improve the efficiency of samples and improve equipment The effect of smooth surface and simple operation
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[0024] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.
[0025] Such as figure 1 and 2 As shown, a dilatometer for testing the vertical deformation of soil includes a base 2 and a dial indicator 10, the base 2 is columnar and has a groove 11 inside, and the bottom of the groove 11 is provided with a water inlet 12. The groove 11 is provided with a reaction force ring 3, and the reaction force ring 3 is provided with a columnar through hole along its axial direction, and the through hole includes a large diameter at the lower part for placing the ring knife sample 7 part 14 and the small-diameter part 15 for measuring the deformation of the ring knife sample 7 at the upper part, and the large-diameter part 14 matches the outer diameter of the sampling ring knife, and the ...
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