Tunnels are dug in types of materials varying from soft clay to hard rock. The method of tunnel construction depends on such factors as the ground conditions, the ground water conditions, the length and diameter of the tunnel drive, the depth of the tunnel, the logistics of supporting the tunnel excavation, the final use and shape of the tunnel and appropriate risk management. Tunnel construction is a subset of underground construction.
The company implements asphalted and paved roads for many governmental and private agencies and ensures that customers obtain the highest quality standards in accordance with the specifications in force in the Sultanate of Oman.
The company implements asphalted and paved roads for many governmental and private agencies and ensures that customers obtain the highest quality standards in accordance with the specifications in force in the Sultanate of Oman.