Slope protection

Rockfall remediation – Hrvatska Kostajnica

Rockfall remediation – Hrvatska Kostajnica

May 30, 2019

Hrvatska Kostajnica is located on the very south-eastern edge of central Croatia, on the border with Bosnia and Herzegovina. In the early hours of March 11th, 2018, a rockfall occurred from the hill Djed above the family houses in Davor Trstenjak Street, along with the north-eastern edge of the promenade Dr. Franjo Tuđman and the […]

Rock slope protection D501

Rock slope protection D501

September 25, 2018

The unstable slope is located on the left side of state road D501, south of the settlement Hreljin, northeast of the fast road A7 and west of the fortress “Hreljin”. State road D501 was conducting with cutting in natural terrain. As a result, opened cuts 2,0-18,0 m in height were formed in rock mass in […]

Rockfall protection – Railway corridor VIII: Kumanovo – Beljakovce, Macedonia

Rockfall protection – Railway corridor VIII: Kumanovo – Beljakovce, Macedonia

July 19, 2017

The railway corridor East-West, otherwise known as Corridor VIII, connects Albania, Macedonia, and Bulgaria. On the section of km 8 + 786 to km 8 + 980, it is planned to construct a tunnel by “cut and cover” method. Railway line section Kumanovo-Beljakovce is designed in excavated area. There is a possibility of rock falls […]

Tunnel Kupjak remediation

Tunnel Kupjak remediation

October 16, 2015

Tunnel Kupjak is located on the railway M202 Zagreb GK – Rijeka. Due to a present hidrogeological barrier the right precutting of the tunnel collapsed in a period of increased precipitation. A remediation design was made on the basis of conducted geotechnical exploration and investigation. Provided measures included tunnel heading remediation in the entry part […]