Shield tunnel structure

The invention provides a shield tunnel structure. Comprising a plurality of shield segments, a tunnel secondary lining, a vacuum tube and a plurality of positioning devices, the plurality of shield segments are mutually connected in the axial direction and the circumferential direction to form a cir...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TIAN SIMING, ZHUO YUE, LIU JIANYOU, HU JING, LYU GANG, CAMPE, WU ZE, CHEN ZHIGUANG, MENG CHAO, WANG JIUJUN, YU CHENYUN, WANG YANG, LIU FANG, CHEN WU'ER, XU ZHIZHONG, SONG YUEGUANG, YUE LING, WEI PAN, WU WEIJUN, GAO CHAO, PENG BIN, WANG JINGHUA, GUO LEI, CHEN HUI, ZHAO YONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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Beschreibung
Zusammenfassung:	The invention provides a shield tunnel structure. Comprising a plurality of shield segments, a tunnel secondary lining, a vacuum tube and a plurality of positioning devices, the plurality of shield segments are mutually connected in the axial direction and the circumferential direction to form a circular tunnel with a preset length; the vacuum pipe is arranged on the inner side of the shield segment, and a gap with a preset length is formed between the outer surface of the vacuum pipe and the inner surface of the shield segment; a plurality of positioning devices for adjusting the position of the vacuum pipe are arranged between the vacuum pipe and the shield segment; the tunnel secondary lining is arranged in a gap between the outer surface of the vacuum pipe and the inner surface of the shield segment, the inner surface of the tunnel secondary lining is fixedly attached to the outer surface of the vacuum pipe, and the outer surface of the tunnel secondary lining is fixedly attached to the inner surface of t