Inflatable mining rubber support

Supports in mining roadways need to be removed timely along with advancing of working planes of underground coal mines. If shed supporting is adopted in the mining roadways, supporting materials are difficult to recover and buried underground; if an individual hydraulic prop is fittingly adopted wit...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XIAO BAOLI, SUN HAO, LU ZHONGLIANG, SHEN YABIN, SONG ZHIJIE, LI YINZHENG, JIA DEXIANG, HE ZHENHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!