MAIN DRIVE HIGH-PRESSURE SEALING SYSTEM FOR SHIELD MACHINE AND SLURRY BALANCE SHIELD MACHINE

Disclosed is a main drive high-pressure sealing system for a shield machine. In the system, an inlet of a compressed air input interface is used for connecting to a gas source; an inlet of a first positive action pneumatic regulating valve (21) is connected to an outlet of the compressed air input i...

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Bibliographische Detailangaben

Hauptverfasser:	LIU, Feixiang, ZHANG, Shuaikun, CHENG, Yongliang, XIAO, Qianlong, ZHANG, Cheng, LIU, Hua, WEN, Zhongbao, WANG, Kai
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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