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A) In the last years company Pro-Engineering ltd participated in the following activities/contracts:

    Designing:

  • technical control of technical documentation of rehabilitation 12 road bridges,
  • project analysis of repair of the road bridge over the Brestova river on state road IB-22,
  • established of segment "bridge capacity" for 10 bridges,
  • main designs of 2 railway culverts at km 318+600 and 318+730 railroad Belgrade-Nis- Preševo,
  • project analysis of repair of the 2 culverts on state road IB-25 at km 0+768 and 1+975,
  • project analysis of repair of the road bridge over the Bolečica river on state road R-251,
  • project analysis of repair of the road bridge over the Gročica river on state road R-100,
  • main design of the rehabilitation of the 24 railway culverts on the railway line Nis-Dimitrovgrad,chainages from 19+863 to 50+602,
  • main design of 13 reinforced and pre-stressed concrete bridges on the highway E-763 section Obrenovac-Ub,
  • structural analysis, formwork and reinforcement plans for three pre-stressed bridges on the highway Coridor X on the section Gornje Polje-Caričina dolina,
  • structural analysis, formwork, details and reinforcement plans for reinforced concrete bridges on the highway Coridor X over the South Morava in the loop Predejane,
  • main design of rehabilitation of the steel road composite bridge “Grza V” over the Grza river,
  • main design of rehabilitation of the steel truss road bridges over Jasenica, Kolubara, Tamnava and Jadar river,
  • main design of rehabilitation of the steel road composite bridge over Ribnica river in city of Kraljevo,
  • structural analysis of Form Traveler System (FT) and Movable Scaffolding System (MSS) in accordance to Serbian standards for the construction of the new bridge “Beška“ over the Danube river near Beska.

    Execution of works:

  • detailed visual bridge inspection of 90 concrete bridges of the railway line Vrbnica-Bar, Montenegro, (2014-2015 year)
  • detailed visual bridge inspection of 15 steel bridges of the railway line Vrbnica-Bar, Montenegro for development of the main design for rehabilitation bridges,
  • supporting of the steel road bridge over the Jasenica river in Jarmenovac, on the state road IIa-152,
  • rehabilitation of the steel truss road bridge over the Kolubara river in Lajkovac city, with span of 51.52m,
  • rehabilitation of the steel truss road bridge over the Jasenica river in Jarmenovac, with span of 22.0m,
  • rehabilitation of the steel truss road bridge over the Toplica river in Doljevac,with span of 41.25m,
  • rehabilitation of the steel bridge on railway line Belgrade-Nis,chainage 194+194,with span of 20.6m,
  • rehabilitation of the steel truss bridge over the Banjstica river in Vranjska Banja,with span of 30.8m,
  • rehabilitation of the steel truss bridge over the Juzna Morava river in the city of Vranje, with spans of 30.8+30.8=61.6m,
  • mounting the new construction for carrying power cables on the old Sava Bridge in Belgrade over the Sava river.


B) PREVIOUS ACTIVITIES:

    Railway bridges and culverts - the main design, projects of rehabilitation , testings ...

  • test load inspections of railway bridges in Republic of Slovenia on railway line Celje-Velenje (4 bridges),railway line Pragersko-Sredisce (3 bridges),railway line Celje-Maribor (4 bridges) and railway line Zabok-Stranje (1 bridge),
  • main design of existing state and main design of the rehabilitation of the steel railway bridges on railway line Belgrade-Nis,chainages 185+341 and 186+228,
  • statical analysis and rehabilitation design of permanent way on steel railway bridge on railway line Belgrade-Nis,chainage 86+623,
  • main design of the existing state of the steel railway bridge on railway line Sargan Vitasi – Mokra Gora,chainage 212+110,
  • main design of rehabilitation of the railway bridge on railway line Belgrade-Bar,chainage 32+082,
  • main design of the new railway bridge on the railway line Markovac-Resavica,chainage 31+470
  • main designs of steel temporary bridges with spans of 9,5m and 12,3m,
  • main design of rehabilitation of the railway culvert on the railway line Belgrade-Nis-Presevo-State Border,chainage 368+747
  • development of the main design of rehabilitation culverts on the railroad Nis-Dimitrovgrad at km:
  • 19+863; 17+882; 16+502; 16+057; 19+972; 29+048; 28+657; 25+485; 21+444; 19+355; 23+219; 30+408; 38+920; 49+412; 55+064; 20+537; 21+089; 46+927; 48+760; 51+243; 52+128; 55+463; 60+413; 50+602.
  • main designs of railway culvert at km 0+525.74 deviation railroad Belgrade-Nis-d.g. Macedonia Grdelica canyon,
  • main designs of railway culvert at km 0+955,09 deviation railroad Belgrade-Nis-d.g. Macedonia Grdelica canyon.

    Railway bridges and culverts - construction of new, rehabilitation, reconstruction ...

  • cast and erect of the new steel bridge, with span of 6.60 m, on railway line Beograd-Nis,chainage 172+068,
  • cast and erect of the new steel bridge, with spans of 18.80+12.80=31.6m,on railway line Beograd-Vršac-State border,
  • rehabilitation of the steel truss bridges “Pivnica” (span 80.0m) and “Lucica 2” (span 100.0m) on the railway line Lapovo-Kosovo Polje chainages 103+431 and 135+400,
  • reconstruction of the steel truss railway bridge on railway line Lapovo-Kosovo Polje, chainage 202+510,
  • cast and erect of the new steel bridge, with span of 16.0m, on railway line Ruma-Šabac-Zvornik, chainage 52+200,
  • rehabilitation of the steel truss bridge over Morava river,with spans of 3x81.34m=244.02m, on railway line Belgrade-Nis,chainage 146+612,
  • reconstruction of the steel truss combined railway/road bridge over the Tamis river in Tomasevac,with spans of 3x39.84m=119.52m,
  • reconstruction of the steel bridge,with span of 21.0m,on the narrow gauge railway line Mokra Gora – State border,chainage 275+119,
  • reconstruction of the steel truss bridge over the Kutin river,with span of 20.74m,on the railway line Nis-Dimitrovgrad,chainage 8+641,
  • reconstruction of the steel truss bridge over the Nisava river,with span of 51.20m,on the railway line Nis-Dimitrovgrad,chainage 13+056,
  • reconstruction of the steel truss bridge over the Nisava river,with span of 62.0m,on the railway line Nis-Dimitrovgrad,chainage 23+509,
  • reconstruction of the steel bridge over the highway,with span of 17.78m,on the railway line Nis-Dimitrovgrad,chainage 30+908,
  • reconstruction of the steel truss bridge in Crvena Reka,with span of 21.25m,on railway line Nis-Dimitrovgrad,chainage 35+652,
  • reconstruction of the steel bridge over the Mokranjska river,with span of 18.36m,on the railway line Nis-Dimitrovgrad,chainage 44+392,
  • reconstruction of the steel truss bridge over the Nisava river,with span of 61.20m,on the railway line Nis-Dimitrovgrad,chainage 56+431,
  • reconstruction of the steel truss bridge over the Temska river,with span of 51.80m,on the railway line Nis-Dimitrovgrad,chainage 64+201,
  • reconstruction of the steel truss bridge over the Nisava river,with span of 55.90m,on the railway line Nis-Dimitrovgrad,chainage 66+237,
  • reconstruction of the reinforced concrete bridge on railway line Beograd-Pančevo,chainage 18+136,
  • reconstruction of the reinforced concrete bridge on the railway line Markovac-Resavica, chainage 31+470,
  • reconstruction of the reinforced concrete bridge on the railway line Belgrade-Bar,chainage 66+330,
  • reconstruction of the reinforced concrete bridge on the railway line Belgrade-Bar,chainage 69+369,
  • reconstruction of the reinforced concrete bridge on the railway line Belgrade-Bar,chainage 75+996,
  • cast and erect of the new reinforced concrete bridge on railway line Belgrade-Novi Sad,chainage 68+530,with span of 7.0m,
  • cast and erect of the new pre-stressed concrete bridge on railway line Belgrade-Novi Sad,chainage 64+249,with span of 12.20m,
  • cast and erect of the new reinforced concrete bridge on railway line Belgrade-Novi Sad,chainage 61+858,with span of 7.0m,
  • cast and erect of the new reinforced concrete culvert on railway line Belgrade-Nis,chainage 17+149,box type,
  • cast and erect of the new reinforced concrete culvert on railway line Belgrade-Bar,chainage 123+041,
  • reconstruction of the seven existing culverts on railway line Lapovo-Kosovo Polje,
  • cast and erect of the new ones and reconstruction of the existing culverts on railway line Kovacevac-Kusadak (reconstruction of four and building two new culverts),
  • reconstruction of the four culverts on railway line Belgrade-Pancevo,
  • reconstruction of the five culverts on railway line Cortanovci-Petrovaradin,
  • cast and erect of the new 23 reinforced concrete culverts on railway line Cortanovci-Petrovaradin,box type with no traffic closure during the execution of works.

    Road bridges and culverts - construction of new, rehabilitation, reconstruction ...

  • Rehabilitation of old tramway – road steel bridge over the river Sava in Belgrade,
  • Reconstruction road bridge over the river Tamiš in Ćenta (2005 year),
  • Repairing road bridge over the river Velika Morava on road Jagodina-Glogovac (06/07 year),
  • Repairing road bridge over the river Osaonica on road Kraljevo-Kruševac (2006. year).

    Pedestrial trails (sidewalks) on the bridges - design and construction

  • main design and reconstruction of the new pedestrial trail on bridge ''Uvac'', L=52,8+3x66,0+52,8, on railway line Beograd-Bar,
  • reconstruction sidewalk on bridge ''Pivnica'' at 103+431 km on railway Lapovo-Kosovo polje,
  • main design and reconstruction of the pedestrial trail on bridge ''Lozno'' at 133+129 km on railway Lapovo-Kosovo Polje,
  • main design and reconstruction of the new pedestrial trail on bridge ''Rudnica'' at 163+644 km on railway Lapovo-Kosovo Polje,
  • main design and reconstruction of the pedestrial trail on railway bridge over river Dunav (bridge Pančevo) L=161,30+3x162,14+161,30 at 5+721 km on railway Pančevo glavna-Zrenjanin-State border.
  • repairing pedestrial trail on railway bridge at 5+721 km on railway line Pančevo glavna-Zrenjanin-Kikinda- State border (2005-2006. year),
  • main design and repairing pedestrial trail on the steel bridge,on railway line Belgrade-Nis,chainage 186+228,with span of 6.0m (2007. year),
  • main design and repairing-reconstruction pedestrial trail on the bridge “Krivelj”,with span of 435.60m,on railway line Belgrade-Bor-Zajecar,chainage 208+238 (2007. year.),
  • main design and repairing pedestrial trail on railway steel bridge over river Sava in Šabac,
  • repairing-reconstruction pedestrial trail on tramway – road steel bridge over the river Sava in Belgrade (2007-2008 year).