MJS jump hole symmetric reinforcement construction method

The invention discloses an MJS jump hole symmetric reinforcement construction method. The MJS jump hole symmetric reinforcement construction method comprises the following steps of operation line tunnel cleaning, MJS jump hole pipe arrangement, reinforcement device installation and MJS jump hole rei...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHENG GUIZHI, LI ZHANFENG, SUN XIAOMENG, LU YUE, ZHENG JIUCHANG, SUN SHUNXI, TAO LULU, YANG XIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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