Soft rock large-deformation tunnel primary support reinforcing device and construction method thereof

The invention discloses a soft rock large-deformation tunnel primary supporting and reinforcing device and a construction method thereof.The primary supporting and reinforcing device is used for being arranged in cooperation with a primary supporting structure, the primary supporting structure is us...

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Bibliographische Detailangaben
Hauptverfasser:	SHEN GUOKUI, CHEN LEI, LI QINGZE, ZHU YAN, DAI GUANGHUI, YUN HONGLIANG, WU JIE, DING FEI, SAI HAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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