Testing device for simulating roadway surrounding rock seepage deformation under circulating water pumping and discharging conditions
The invention discloses a test device for simulating roadway surrounding rock seepage deformation under a circulating water pumping and discharging condition, and relates to the technical field of roadway surrounding rock seepage deformation, the test device comprises a water inlet pipeline, a water...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a test device for simulating roadway surrounding rock seepage deformation under a circulating water pumping and discharging condition, and relates to the technical field of roadway surrounding rock seepage deformation, the test device comprises a water inlet pipeline, a water storage tank and a rock test piece, and also comprises four groups of connecting mechanisms, one end of the first group of connecting mechanism is connected with the water inlet pipeline, and the other end of the first group of connecting mechanism is connected with the rock test piece; one end of the first simulation pipeline is connected with the other end of the first group of connecting mechanisms, and the other end is connected with one end of the second group of connecting mechanisms; one end of the second simulation pipeline is connected with the other end of the second group of connecting mechanisms, and the other end is connected with one end of the third group of connecting mechanisms; one end of the thi |
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