Germany – Structural shell work – 2.SBSS: VE2316HU - Herstellung der UG NEG, VHMU9, ZBW U1/U2 und Südseite der zZHM31

The subject procurement includes the construction services for the main construction measures of the construction section HBF Tief U9 UG NEG (BA21). This section implements: - Basement NEG rough construction - North / South (ZHM 01) - Basement NEG rough construction - above VHM U9 North / South wing (ZHM 01) - Basement NEG - component activation in rough construction of the UG NEG North / South - Advance measure U9 - North / South wing - Advance measure U9 – horizontal media duct for the NEG - Access structure (ZBW) U1/U2 - rough construction - Remaining demolition work – partial demolition of basement areas existing basement (ZHM 04) - Demolition of existing exit to the 1.SBSS (ZHM07) - Demolition of existing exit to the U4/U5 (ZHM08) - Implementation of escape routes via the construction fields North / South (zZHM 21) - Blocking floor North and South rough construction (zZHM 31). Key main quantities are: - Slurry wall; with d = 1.20 m, executed in two different depths (up to 28.00 m and up to 42.00 m). Slurry wall surface to be produced approx. 18,000 m² - Primary piles d= 1.50m, total 224 pieces, lengths from approx. 26 m to approx. 52 m. Total length of primary piles to be produced 7,250 lm - Primary supports 2 welded HEM 450 profiles. Total tonnage of primary supports to be produced 3,000 to - Civil engineering with a total volume of 22,500 m³ concrete - Reinforcement steel in civil engineering and special civil engineering 3,850 to - Excavated mass civil engineering approx. 300,000 to earth