Building underground remains far more expensive than traditional construction.

The underground construction does not need much land.

Academy of Tunnelling and Underground Construction Training

Underground construction projects began within a year.

Looking towards the new developments into underground construction equipment.

Multiple insiders have confirmed the details of this vast underground build-out to me.

The invention relates to the field of underground construction of shafts with a large diameter for metros, and foundations for bridges and buildings.

From Site Dewatering to Underground Construction, Xylem is a Leader

Preprufe® used to waterproof 25,000 m2 of underground construction

Preprufe® used to waterproof 25,000 m2 of underground construction

The design and construction of wine caves represents a unique application of underground construction techniques.

The underground city of Derinkuyu is perhaps one of the greatest achievements in underground construction together with the huge network of tunnels.

The underground city of Derinkuyu is perhaps one of the greatest achievements in underground construction along with the huge tunnel network.

In 1959, the Rand Corporation hosted a Deep Underground Construction Symposium.

In 1959, the RAND Corporation held conferences on Deep Underground Construction.