Germany – Tunnelling works – SPGK_Nordmainische S-Bahn - VP1, shell of tunnel and underground transport station

BE area 47,000m², excavation/backfilling station 239,400 m³, excavation/backfilling trough 22,600 m³, excavation/backfilling shafts 48,000 m³, backfilling station incl. backfilling drill holes 17,500 m³, backfilling trough incl. backfilling drillings 2,500 m³, backfilling Shafts/tunnels including backfill bores 25,000 m³, tunnel tube for the north tube (without underground traffic station) 1,200 m, tunnel tube for the south tube (without underground traffic station) 1,200 m, trough (for both lanes) 187 m, length of traffic station including 2m thick walls each 214 m, concrete traffic station including concrete for