Page 44 - World Of Nurol Magazine-27

ALGERIA

Regional Manager: Nurettin DEMİR

Traffic jam and low standards of the current public road the region of Djebahıa will be the longest viaduct of Algeria.
(RN25) between the cities of Tizi Ouzou and Bouıra causes The spans on the balanced cantilever viaducts are almost 150
difficulties for transportation. A 48 km. highway construction m and on the highway there are also 2 tunnels 1,57 km length
which is alternative to the RN25 public road has been given in total. The tunnel section is nearly 180 m as planed 2*3.
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to the partnership of Ozgun-Nurol-Engoa (GROUPEMENT The project is important as the first highway to be constructed
O.N.E.) by the Algerian Directorate of Highways (Agence by Nurol and Ozgun companies in Algeria and 19% of the
National Des Autoroutes) with a 538 million euro valued project has been completed.
agreement signed on 12.02.2014.

The region is under the effect of Mediterranean rainy climate MAIN CONSTRUCTION QUANTITIES WITHIN THE PROJECT
conditions and geographic features are mostly steep. Project
and excavation works started partially in May 2014 and it 24.9 million m route excavations
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gained acceleration with the start of viaduct and tunnel 7,5 million m route fill
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constructions in May 2015. 1,3 million m concrete
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130.000 tonnes reinforcing bar
The 48 km. long project, an important linking road on the 800.000 tonnes cement
East-West highway, has been planned as 2*3. There are 9 3,5 million tonnes aggregate
crossroads, 15 underpasses and overpasses on the route. In 122.000 meter bored excavations
addition, 21 viaducts (10,5 km) are being constructed; 10 of 2.200 precast beams
them (3 km) planned with precast beam and 11 of them (7, 10.000 tonnes steel rope
5 km) planned as balanced cantilever viaduct. The Djebahıa 45.000 tonnes bituminous material
viaduct which is totally 1773 m long -567 m. planned with 970.000 tonnes hot mixture
precast beam and 1206 m planned as balanced cantilever- in 1,5 million tonnes base
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