Coal fracturing similar simulation device based on mining protective layer principle

Coal fracturing similar simulation device based on mining protective layer principle

The invention discloses a coal fracturing similar simulation device based on the mining protective layer principle, which comprises a transparent test box, one front side wall and one side wall of the transparent test box are detachable, and a simulation layer enters the transparent test box through...

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Hauptverfasser: LI BOBO, PENG XINCHAO, HENG XIANWEI, WEI SHANYANG, ZHANG YIPING, LIU KAIXIN, SUN WENJIBIN
Format: Patent
Sprache:chi ; eng
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INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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creator LI BOBO
PENG XINCHAO
HENG XIANWEI
WEI SHANYANG
ZHANG YIPING
LIU KAIXIN
SUN WENJIBIN
description The invention discloses a coal fracturing similar simulation device based on the mining protective layer principle, which comprises a transparent test box, one front side wall and one side wall of the transparent test box are detachable, and a simulation layer enters the transparent test box through a conveying assembly arranged on the front side wall of the transparent test box; the pressurizing assembly is fixed at the top end of the experiment box and the pressurizing end of the pressurizing assembly contacts with the top end of the simulation layer; the hydraulic joint-cutting assembly corresponds to the side wall of the side surface of the transparent test box, and the joint-cutting end of the hydraulic joint-cutting assembly extends into the simulation layer; the video detection assembly is arranged on the side, away from the conveying assembly, of the transparent test box and corresponds to the simulation layer. The coal seam fracturing mechanism under the combined loading synergistic effect of hydraul
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subjects INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
title Coal fracturing similar simulation device based on mining protective layer principle
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