Large-collapse longitudinal and transverse arch support construction method

The invention belongs to the technical field of tunnel arch support construction, and particularly relates to a large-collapse longitudinal and transverse arch support construction method. The construction method comprises the steps that a plurality of arch frame sections are prefabricated in a fact...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DING CHANGLIANG, ZHANG YONGQUAN, LIANG QIDONG, SHENG XIANG'E
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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