Steel Segmental Shafts - Tunnel Boring Australia
Автор: Tunnel Boring Australia Pty Ltd
Загружено: 2013-12-01
Просмотров: 33763
Описание: Tunnel Boring Australia (TBA) has developed a design & fabrication system for deep shafts installation using steel segmental casing. The shafts are constructed utilising a set of four custom built hydraulic jacks (gallows) which provide for controlled advancement of the shaft segments into the ground, and for recovery of the same.
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