Phasing
1st Phase
-Metro Ring Networks for Riyadh,
-Jeddah, Dammam and Border Area
(2 District)
2nd Phase
-Metro Ring Networks for Other Cities
3rd Phase
-Inter- Cities Networks
4th Phase
-International Networks
(Submarine FOC)
Work Procedure
Trenching with safety - Trenching - Duct - Concreting - Consultant test - Manhole installation - Milling- Unloading asphalt material - Paving asphalt - Rope shooting