Excavation design construction method for four-arch tunnel

The invention discloses an excavation design construction method for a four-arch tunnel. The excavation design construction method comprises the steps that S101, a middle pilot tunnel is excavated, and a corresponding middle partition wall is constructed; s102, an upper step of the right main hole a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HE YING, HUANG XIN, ZHANG ZHAOYUAN, CAO FENG, WAN ZHIWEN, WANG HAILIN, XIE YEZHEN, ZHAO HUIXIONG, YIN JUNTAO, YANG XIONG, CAI LIQIN, TAN SHIHAO, BAI SHU, JIANG SHENGBO, CHEN XI, JING HUAIJUN, HU JIUXIAN, WANG JIANHUA, MA JUNQIU, ZHOU JINQIANG, HU HUIHUA, LU WUZHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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