Test device
The invention provides a test device. The test device comprises a first pressure applying assembly, a second pressure applying assembly, a third pressure applying assembly, a drilling machine, a pressure monitoring system, a deformation monitoring system and a heating piece, at least part of the fir...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a test device. The test device comprises a first pressure applying assembly, a second pressure applying assembly, a third pressure applying assembly, a drilling machine, a pressure monitoring system, a deformation monitoring system and a heating piece, at least part of the first pressure applying assembly is movably arranged in the first direction so as to apply pressure to and release pressure from the coal test piece in the first direction; at least part of the second pressure applying assembly is movably arranged in the second direction so as to apply pressure to and release pressure from the coal test piece in the second direction; at least part of the third pressure applying assembly is movably arranged in the third direction so as to apply pressure to and release pressure from the coal test piece in the third direction; the third direction, the first direction and the second direction are perpendicular to one another; the drilling machine is used for drilling the coal test piece; |
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