New construction of North LB Bank
For the construction of the North LB in Hannover DSI supplied the following DYWIDAG systems: geotechnical products, reinforcing technology as well as post-tensioning products.
220 pieces GEWI® epiles 50mm dia. each approx. 12.5m long secured against uplift, GEWI® threadbar reinforcing steel 500 mm dia. were installed in the walls and slab joints and in concrete columns.
In addition DYWIDAG unbonded multistrand tendons 4 to 25-0.62" St1570/1770 (grade 250) were used in the slabs and cantilevers, whereas DYWIDAG monostrand tendons 0.62" St 1570/1770 (grade 250) were used for slab post-tensioning.