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Steel Fibre Shotcrete in Tunnelling: State of the Art and Examples

The following images, photographs, illustrations, videos and media or "Steel Fibre Shotcrete in Tunnelling: State of the Art and Examples" include visual details and information about this product or case study.

View of the Faido Multi Function Station

Load-deformation diagrams with 25 kg/m³ Dramix RC-65/60-BN

Test specimen according to EFNARC recommendation, June 2011

Energy absorption diagram pertaining to Table 5

Load-deformation curve pertaining to Table 4

Violay Tunnel

Test set-up for the slab test according to SIA 162/6

Glued steel wire fibres for exact dosage and high dosing speeds

North and south bores of the Eyholz Tunnel

Typical installation method for mat reinforcement in tunnelling

Automatic transport and dosing with Incite DE SF 500, Dramix steel wire fibres and Duomix M6
: Automatic transport and dosing with Incite DE SF 500, Dramix steel wire fibres and Duomix M6

Delivering the steel wire fibres by rail

Securing the face with Dramix® steel fibre shotcrete

Erstfeld cut-and-cover tunnel: fire protection concrete Dramix® M6

Creep behaviour under long-term load of steel and plastic fibres (X-axis: days/ Y-axis: deformations)
: Creep behaviour under long-term load of steel and plastic fibres (X-axis: days/ Y-axis: deformations)

Creep test stand

Production of a steel fibre shotcrete test specimen (the formwork units can be seen in the background)
: Production of a steel fibre shotcrete test specimen (the formwork units can be seen in the background)

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