Germany - Radschnellweg RS 1, 1. BA (Centrumstr. - Darpestr.)- Mining exploratory drilling and, if necessary, backfilling and grouting work in coal seams. The current measure involves geological exploratory drilling using the full-crown rotary drilling method.

Description

Radschnellweg RS 1, 1. BA (Centrumstr. - Darpestr.)- Mining exploratory drilling and, if necessary, backfilling and grouting work in coal seams. The current measure involves geological exploratory drilling using the full-crown rotary drilling method at depths of up to 75 m or even beyond in the layers of the deposit of the Rhenish-Westphalian hard coal mountains to locate mining areas close to the surface, tunnels, drifts, day openings or loose zones from hard coal mining. At the same time, the loose or excavation zones found in the coal seams are to be stabilized in sections by backfilling and grouting.

Opportunity closing date

19 April 2024

Value of contract

to be confirmed