Model device for upward slurry shield tunneling for test and test method thereof

The invention relates to an upward slurry shield tunneling model device for test and a test method.The upward slurry shield tunneling model device comprises a model main body structure, a loading system and a data measurement unit, and the model main body unit is composed of a model test box, a shie...

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Bibliographische Detailangaben
Hauptverfasser: LI YITONG, WEI GANG, WANG XIAO, JIN ZIYUAN, LI SHIJIA, LIN ZHIYING, TAO BAICHENG, ZHOU YANCHEN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to an upward slurry shield tunneling model device for test and a test method.The upward slurry shield tunneling model device comprises a model main body structure, a loading system and a data measurement unit, and the model main body unit is composed of a model test box, a shield tunnel test model and an upward slurry shield model device; the loading system consists of a hydraulic jacking device and an operating console; the specific test process comprises the stratum simulation process, the jacking loading process, the grouting treatment process, the sludge discharge treatment process, the cleaning process and monitoring and observation. The device can monitor item data changes through various sensors so as to explore the corresponding situation of upward slurry shield tunneling, the situation of a mud cake on the tunneling cutter disc face is monitored in a full-angle mode through the image acquisition probe so as to achieve self-cleaning, the jacking speed of the hydraulic jack is con