UTT - Mapei

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Extension of FGC Railway S2 line SABADELL

Sabadell, Spagna

2011 - 2014
CLIENT
GISA

CONTRACTOR

UTE TUNEL SABADELL (ACCIONA-COMSA-ACSA)

DESCRIPTION
3,6 km twin tunnels, excavated by a 6,8m diameter TBM-EPB Herrenknecth
The tunnel is excavated with a TBM-EPB manufactured by Herrenknecht. Soil includes cohesive material (clay in particular) and sand in varying percentages and are conditioned with the Polyfoamer FP.
12 cross passages between the two main tunnels: Shotcrete - Excavation by mecanic means Waterproofing
  • MAPELASTIC TU SYSTEM

    MAPELASTIC TU SYSTEM

    Mapelastic TU System is a single-component membrane, based on synthetic fibers a
    MORE INFO
  • POLYFOAMER FP/CC

    POLYFOAMER FP/CC

    High performance liquid foaming agent, based on
    biodegradable anionic surfact
    MORE INFO
41.5462745000,2.1086131000
 
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