D1 Jánovce – Jablonov, part II

D1 Jánovce – Jablonov, part II

Building: 101-00, Úprava zárez v km 14,5 -15,2

Submitter: Národná diaľničná spoločnosť, a.s., Bratislava, Mlynské Nivy 45, 821 09 Bratislava

Contractor: EUROVIA CS, a.s – branch Slovakia, Osloboditeľov 66, 040 17 Košice

Brief description of the projekt:
During the excavation of foundation for the section of highway D1 Jánovce – Jablonov, II. in chainage from 14.54 to 15.2 km was founded that rocky slope has to be secured due to unforeseen geological conditions. New technical solution consisted of five stages with lengths of anchor beams from 140 meters to 490 meters. Process of each stage was systematic rock blasting , removal of rocks, purifikation, securing gunite made of shot concrete, anchoring concrete beams, with the implementation of gabion walls.