Process and arrangement for the support of underground cavity systems by an efficient safety casing wall

This invention relates to a method for bracing an underground cavity, wherein the cavity is lined with a tensionable layer, an expansible arch is then inserted against said layer, the arch is then tensioned and clamped in position to exert pressure in accordance with a specified formula.

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Bibliographische Detailangaben
Hauptverfasser:	KLAUSZ, ISTVAN, MEITZEN, NANDOR, ASSZONYI, CSABA, KMETY, PASZTOR, REZSO
Format:	Patent
Sprache:	eng
Schlagworte:	BUILDING BUILDING MATERIALS EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL MINING PERFORMING OPERATIONS PUNCHING METAL SHAFTS STRUCTURAL ELEMENTS TRANSPORTING TUNNELS WORKING OR PROCESSING OF METAL WIRE
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Beschreibung
Zusammenfassung:	This invention relates to a method for bracing an underground cavity, wherein the cavity is lined with a tensionable layer, an expansible arch is then inserted against said layer, the arch is then tensioned and clamped in position to exert pressure in accordance with a specified formula.