Erd- und Spezialtiefbauarbeiten

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- Excavation and intermediate works, Among other things: o loosen and load soil, approx. 1,800 m3 o backfilling after additional excavation with frost protection gravel, approx. 170 m3 o leveling course, approx. 800 m2 o backfilling after soil replacement with frost protection gravel, approx. 710 m3 o compact the subsoil of pavement areas, and fine grading, approx. 525 m2 o earthworks Homogeneous area 2 +3, drainage gravel (Rigolenkiess) and BKL5/6, approx. 2,050 m3 o backfill from excavated material, approx. 225 m3 - Demolition of reinforced concrete (StB) walls and base slab, approx. 102 m3 - Disposal, Among other things: o concrete/screed RC1 to RC3, approx. 225 t o mixed construction waste RC1 to RC3, approx. 15 t o excavated soil Z0, Z1.1, Z1.2, Z2 according to LVGBT, approx. 3,900 t o contaminated demolition and excavation DK0, DKI, DKII, DKIII, approx. 40 t - Trench support works for approx. 70% with prestressing and back-anchoring, drilling 0.5 m, Among other things: o working platforms with ramps, approx. 600 m3 o BE VB01: trench drilling rig, 1 unit; anchor drilling rig, 1 unit o BE VB02 to VB04: bored pile drilling rig, 1 unit; anchor drilling rig, 1 unit; shotcrete…

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