romania-bucharest: railway construction works./ "replacement works of the component elements of the road superstructure" (price includes materials, labor) without heavy track equipment./ replacement works of the component elements of the track superstructure (price includes materials, labor) without heavy track equipment, respectively: rail replacements, track devices mounted on concrete sleepers, parts for track devices, jils, coupons of transition, normal and special wooden sleepers for track and bridge devices, bridge sleepers, embossed and non-embossed l decking for bridges, fully equipped concrete sleepers, elastic slabs for level crossings, small material, broken stone, making the bridge without joists and the inclusion of track devices in c.f.j. - lot 1 - line 101 bucharest pitesti, section chitila – ciocanesti wire ii and ciocanesti-titu wire i and ii from km 10+600 to km 49+780, current and direct lines and lines from the stations (shipping receptions, rest lines) ; - lot 2 – line 101 bucharest-pitesti, section titu-calinesti-golesti wires i and ii from km 49+980 to km 95+000, current and direct lines and lines from the stations (receiving shipments, other lines).