Steel tubbing supports for tunnels - stiffener ribs between casing flange and right-angles reinforcing section

Steel tubbing support for use in shield-headed tunnels consists of flanged casings and stiffener ribs parallel to the tunnel axis to absorb the force load, together with a reinforcing section arranged at right angles to this axis. The ribs (4) are located between the casing flange (2) and reinforcin...

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Bibliographische Detailangaben
1. Verfasser:	STOCK, GUENTER, 4600 DORTMUND
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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