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EP2924189A2
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Formwork girder
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EP1921251A1
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Device for mutual connection of the long ends of at least two formwork girders used in tunnel construction
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SE9402418D0
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Connecting element for lattice girder structure
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GB9413717D0
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Connecting element and lattice girder interconnected with a plurality of said elements
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TW268066B
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Connecting element for interconnecting a plurality of parallel bars of a lattice girder for securing walls of an underground construction
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DE3722609C1
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Extension arch for tunnel construction
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DE3518606A1
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REINFORCING STEEL, IN PARTICULAR FOR SPRAY CONCRETE
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EP0162436A2
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Independent connection between bars for longitudinal booms of trellised segments of tunnel roof support framework
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DE3514089A1
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Single-bar connection, in particular for the longitudinal chords of lattice-like segments for tunnel support frames
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DE3504004A1
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Single-bar connection, in particular for the longitudinal chords of lattice-like segments for tunnel support frames
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DE3433001A1
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Single-bar connection
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DE3418842C1
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Individual bar connection for the longitudinal chords of grid-like segments for tunnel support frames
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CH661094A5
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Support frame for securing the rock during advancing crown driving by the partial-section tunnelling method
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DE3318587A1
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Support frame for rock support during leading roof-section driving by the partial-excavation tunnelling method
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DE3310808A1
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Reinforcement for a concrete shell, consisting of an outer safety shell and an inner shell, in tunnelling
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DE3310809A1
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Connecting coupling for lattice-girder segments in tunnelling
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DE3304843C1
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Calotte foot beam designed as a lattice girder
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DE3235489A1
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Connection coupling for lattice girder segments in tunnelling
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DE3249404C1
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Connecting coupling for the chord members of lattice-girder segments
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DE3227251A1
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Concrete tunnel lining provided with reinforcement arches
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