LOW PROFILE MINE SHAFT LINER PLATE SYSTEM AND METHOD

A liner plate system for lining shafts or tunnels is provided. The system includes a plurality of curved liner plate units and a plurality of line lock plates. Each curved liner plate unit includes a radially outer side and a radially inner side, the radially inner side including a peripherally exte...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SANDERS, DARRELL, J
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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