Foundations and underground special works

1408 – Copenhagen Southern Metro Line (Denmark)

Works:
Sydhavn metro extension project - Copenhagen.

Customer:
TUNN3L JV I/S - Valby (DK)

Period of Execution:
September 2018 - November 2019

Works Amount:
€ 20.215.000,00

Description

The works concern the construction of 4 stations (ERB, GAB, NEL and OUK) with perimeter wall consisting of secant piles of 1.200 mm diameter placed at a centre-to-centre distance of 900 mm and depths ranging from 24 to 29 m. The piles were installed in silty soils down to 8-10 m and then in Copenhagen fractured limestone where, despite the presence of rock, they were completely casing.
The Clients particularly appreciated the execution within the scheduled contractual times and the high quality of the works.