Pit hole stabilizing structure for highway tunnel in complex geology

The utility model provides a pit stabilizing structure for an expressway tunnel in complex geology, and relates to the technical field of tunnel pit reinforcement, the pit stabilizing structure comprises a tunnel pit and a protection mechanism, the protection mechanism is installed on the inner wall...

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Bibliographische Detailangaben
Hauptverfasser: SHI HUI, YI LEI, HU YIGANG, PAN CHANGLONG, CHEN WANG, LI CHAOYANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model provides a pit stabilizing structure for an expressway tunnel in complex geology, and relates to the technical field of tunnel pit reinforcement, the pit stabilizing structure comprises a tunnel pit and a protection mechanism, the protection mechanism is installed on the inner wall of the tunnel pit, and a fixing seat is installed at the bottom end of the protection mechanism. The electric hydraulic pump drives the hydraulic jack to work, the hydraulic jack drives the supporting base to move upwards and adjust to a proper height, parameters in the highway tunnel pit are monitored and recorded in real time through the temperature sensor and the humidity sensor, and once it is monitored that the structural parameters exceed the safety limit value or change abnormally, the warning lamp is turned on, and the warning lamp is turned off. When the tunnel pit is affected by rainfall, underground water or underground seepage to cause water accumulation, the accumulated water flows into the water accu