Temporary prestress connecting structure suitable for large-section prefabricated underground structure

The utility model discloses a temporary prestress connecting structure suitable for a large-section prefabricated underground structure, which comprises a water bag arranged in a cabin of a first-section component and used for increasing the self weight of the first-section component; the connecting...

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Bibliographische Detailangaben
Hauptverfasser:	SONG XIANGSHUAI, WEN BOWEI, LI XUESONG, YANG BENLIANG, ZHANG ZIPING, YANG RUI, DENG ZHIQIANG, CHEN PEISHUAI, REN MENG, XIONG DONGDONG, YANG ZHAO, ZHANG FEILEI, HUANG WEI, LI YONGZHI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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Beschreibung
Zusammenfassung:	The utility model discloses a temporary prestress connecting structure suitable for a large-section prefabricated underground structure, which comprises a water bag arranged in a cabin of a first-section component and used for increasing the self weight of the first-section component; the connecting mechanisms are arranged corresponding to the tensioning holes of the to-be-assembled segment components respectively, each connecting mechanism comprises a prestressed tendon, an anchorage device and a jack, and the prestressed tendons are arranged in the tensioning holes of the first segment component and the second segment component to be assembled in a penetrating mode; the two ends of the prestressed tendons are anchored in the tensioning holes through anchorage devices arranged in the first-section component and the second-section component, and jacks are further arranged in the tensioning holes of the first-section component and used for splicing the first-section component and the second-section component b