Construction method for CRD (center cross diaphragm) inverted arch

The invention discloses a construction method for a CRD (center cross diaphragm) inverted arch. The construction method comprises the following steps: 1), installing a temporary steel support; 2), breaking a center cross diaphragm near the temporary steel support; 3), constructing a bottom levelling...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DAI XINGMIN, DONG XIANSHUN, GUO BAOFEI, CHEN JIAN, WANG CHUNSHENG, GUO JIANGUO, XU XINGHUI, MA DONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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