Il contributo dell'Italia alla costruzione dell'Algeria indipendente La ...

TODINI - SALINIEmployerDirectiondesressourcesHydrauliquesDirectiondesressourcesHydrauliquesAgenceNationaledes barragesAgenceNationaledes barragesPROJECTTotalcontractvalueEUR/millionSHARE%HYDRAULIC SCHEMES AND DAMSDesign and construction of the municipal mainrain water collector in Algiers. The project includesthe construction with TBM of a 4,50 m diameterwith a length of 1,633 m tunnel in the down townof Algiers, the execution of 4 n° 1600 mm diainclined pits of a depth ranging from 20 to 190 m;also the underpass of railways tracks close to themain station of Algiers.River EL HARRACHRehabilitation works for the mouth of the river (1stand 2nd Lot) +accomodation of the river bed by gabions (3rd lot)Construction of the Kramis earth dam. Mainfeatures are:Crown Height: 48 m; capacity: 60.000.000 m 3 ;open cut mining 3.000.000 m 3 ; undergroundmining 5.030 m 3 ; embankment 4.101.650 m 3 ;concrete 58.020 m 3 ; steel structures: 11.604 tons;junction: 40.000 m53,1 100%StartdateJuly2001WORKSCompletiondateunderprogress12,8 100% 2005 May 200686,7 49,9950% August2001Construction of the Taksebt earth dam.The aim is to feed the drinking and industrial watersystem of the city of Algeri. The dam is located at100 km south-east from Algeri, in the Region “Tizi– Ouzou”.Earth dam with argillaceous core and covered withnatural rock material.Specific requirement:123,0 33,3300% January1994- Height: 85 m- Tailrace tunnel 480 m- Drainage tunnel: 1.320 m- Concrete drainage tunnel: 250 m- Capacity: 175.000.000 m3- Water Plugs number 3- Earthworks: 6.075.000 m 3January2007March2002FINANCINGItalian Governmentsoftloan and NationalFundItalian Governmentsoftloan and NationalFundNationalFundNationalFund147