To minimize the undulations due to low stiffness of Hot Mix Asphalt Concrete (HMA) prepared with 60/70 penetration graded bitumen, a polymer modified asphalt having a high softening point of polymer modified bitumen to be tested for the OCH via duct section at Kaduwela. It is expected that the higher softening point may ease the…
A fully equipped material testing field laboratory was established at Suriyawewa . It is planning to carry out material testing in near future. The Laboratory helps to minimize the delays in material testing in southern region.
Borehole investigations – Proposed bridge Meehitiya Ellawala Thotupola across Kalu Ganga at Malwala – Rathnapura
Borehole investigations have been carried for the proposed bridge Meehitiya Ellawala Thotupola across Kalu Ganga at Malwala – Rathnapura with funding arrangement from Rural Bridge construction Division.
Borehole investigations were carried out for the proposed bridge over Madu River to connect the Godduwa island to Madu island.
R&D division is conducting borehole investigation of Via Duct area of the Warakapola Bypass road to commence the design and construction works.