Existing pipeline fender post chiseling-away method suitable for pipe jacking method construction

The invention provides an existing pipeline fender post chiseling-away method suitable for pipe jacking method construction. The method comprises the steps that firstly, the invasion limit size is determined according to the size of a pipeline fender post invaded into a pipe jacking channel; secondl...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG YONGKUI, DOU BAOYANG, LI LIUBING, ZHANG GUOLIN, YU CANQIANG, ZHANG WEI, WANG SHOUZENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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