Fluid structure interaction coal rock shear-seepage test device
A technology of fluid-solid coupling and test equipment, which is applied in the field of test systems, can solve problems such as difficult to reflect real working conditions, accuracy cannot be guaranteed, and inconvenient operation, etc., and achieve the effect of facilitating data collection and accurate calculation, and improving test accuracy
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[0033] The present invention will be further described below in conjunction with the drawings and embodiments:
[0034] Such as Figure 1 to Figure 7 As shown, a fluid-solid coupling coal and rock shear-seepage test device includes a loading device and a shear box. The loading device includes a frame 1, a vertical hydraulic cylinder 2 is arranged on the upper part of the frame 1, a vertical pressure head 2a is arranged on the vertical hydraulic cylinder 2, and a horizontal hydraulic cylinder 3 and a horizontal hydraulic cylinder 3 are arranged on one side of the frame 1. A horizontal indenter 4 is provided on it.
[0035] A rail mounting frame 5 is fixed in the middle of the rack 1, and the left and right sides of the rail mounting frame 5 are respectively fixed with a first guide rail 6a and a second guide rail 6b. The first guide rail 6a and the second guide rail 6b are respectively fitted with four rollers 7. Each roller 7 is connected to the movable seat 8, and the shear box ...
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