Experimental device based on coal face timbering and dynamic moving frame simulation

The invention discloses an experimental device based on coal face timbering and dynamic moving frame simulation. The experimental device comprises an angle-adjustable base, a loading experiment table, a variable frame type hydraulic support, a rock test piece, a slidable base, a signal collecting sy...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZUO CHAO, WANG CHAO, ZHAO GUANGMING, PENG RUI, DONG CHUNLIANG, JIA HANWEN, MENG XIANGRUI, HE ZENGYUAN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention discloses an experimental device based on coal face timbering and dynamic moving frame simulation. The experimental device comprises an angle-adjustable base, a loading experiment table, a variable frame type hydraulic support, a rock test piece, a slidable base, a signal collecting system and a signal processing system, wherein the angle-adjustable base comprises a bottom plate, a pressure bearing plate and a base front-back connecting rod which are hinged to one another; the loading experiment table is placed on the angle-adjustable base; the variable frame type hydraulic support is placed below a loading base plate and above the slidable base; the rock test piece is placed above a bracket top beam and below a bracket base; the slidable base is placed above the pressure bearing plate of the angle-adjustable base and below the rock test piece of the bottom plate; the signal collecting system comprises a crack signal sensor, a crack signal amplifier, a pressure collector and a pressure sensor; the signal processing system comprises a pressure oscilloscope and a waveform analyzer. According to the experimental device, coupling simulation research under various stope conditions can be achieved.