MUSCAT MUNICIPALITY
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The rehabilitation works (Roads, Bridges, Wadis) in Quriyat Lot-2 comprises the lifting up traffic over the main and secondary Wadis all along Daghmar-Quriyat road and to replace the irrish crossings by either box culverts or Wadi bridges which ensure the traffic non-interruption during the flooding (10 Km). It includes as well the rehabilitation of Al Mazaraa road of 15 Km.
Description of Work:
- Construction of 3 Wadi bridges (210m, 180m, and 91m) length, the superstructure of which were constructed by pre-cast post tensioned I girders erected on circular piers and pier head. the foundations of the bridges inside the Wadi were built on a stabilized soil by the jet grouting columns technology eliminating the scouring from beneath the foundation during floods.
- Arrangement of Wadi bed by excavating more than 1 million cubic meter and constructing side earth dykes protected by RC walls, Riprap and Gabian boxes for a length of arround 6000 lm.
- Construction of 4 km of approach roads to the bridges with all related furnitures road works includes water drainage, asphalting, road lighting, safety barriers, sidewalks, road signing and marking.
- Executing of multicells box culverts of size (3m x 4m).
- Executing of concrete pavement Irrish crossings in Al Mazaraa roads and at fish Harbour Cornish.
- Widening and repairing Al Mazaraa road including repair the road protection, Asphalt repairing, creating the necessary surface drainage system (Pitches channels concrete or stone), construction of chute and Gard rails.
The rehabilitation works (Roads, Bridges, Wadis) in Quriyat Lot-2 comprises the lifting up traffic over the main and secondary Wadis all along Daghmar-Quriyat road and to replace the irrish crossings by either box culverts or Wadi bridges which ensure the traffic non-interruption during the flooding (10 Km). It includes as well the rehabilitation of Al Mazaraa road of 15 Km.
Description of Work:
- Construction of 3 Wadi bridges (210m, 180m, and 91m) length, the superstructure of which were constructed by pre-cast post tensioned I girders erected on circular piers and pier head. the foundations of the bridges inside the Wadi were built on a stabilized soil by the jet grouting columns technology eliminating the scouring from beneath the foundation during floods.
- Arrangement of Wadi bed by excavating more than 1 million cubic meter and constructing side earth dykes protected by RC walls, Riprap and Gabian boxes for a length of arround 6000 lm.
- Construction of 4 km of approach roads to the bridges with all related furnitures road works includes water drainage, asphalting, road lighting, safety barriers, sidewalks, road signing and marking.
- Executing of multicells box culverts of size (3m x 4m).
- Executing of concrete pavement Irrish crossings in Al Mazaraa roads and at fish Harbour Cornish.
- Widening and repairing Al Mazaraa road including repair the road protection, Asphalt repairing, creating the necessary surface drainage system (Pitches channels concrete or stone), construction of chute and Gard rails.
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