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Research and Development Division | Road Development Authority, Sri Lanka
Leader in Road Sector Laboratory Services for Decades
Research and Development Division | Road Development Authority, Sri LankaResearch and Development Division | Road Development Authority, Sri Lanka
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Author Archives: anuradha

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Trials to remedy the undulation at via duct section on Outer Circular Highway (OCH) at Kaduwela

NewsBy anuradhaDecember 3, 2020Leave a comment

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 Field laboratory established at suriyawewa

NewsBy anuradhaDecember 3, 2020Leave a comment

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

NewsBy anuradhaDecember 3, 2020Leave a comment

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.    

Ground Investigation

Ground InvestigationBy anuradhaNovember 28, 2020Leave a comment

Borehole investigations – Bridge over Madu River

NewsBy anuradhaNovember 20, 2020Leave a comment

Borehole investigations were carried out for the proposed bridge over Madu River to connect the Godduwa island to Madu island.    

Chemistry Laboratory

Chemistry LaboratoryBy anuradhaNovember 20, 2020Leave a comment

Photometric & Visibility Laboratory

Photometric & Visibility LaboratoryBy anuradhaNovember 20, 2020Leave a comment

Polymer Modified Laboratory

Polymer Modified LaboratoryBy anuradhaNovember 20, 2020Leave a comment

Soil Laboratory

Soil LaboratoryBy anuradhaNovember 20, 2020Leave a comment

Concrete Laboratory

Concrete LaboratoryBy anuradhaNovember 20, 2020Leave a comment
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Research and Development Division | Road Development Authority, Sri Lanka
R&D Division, Road Development Authority Sri Lanka
  • Home
  • About us
  • Our Laboratory Services
    • What you should know
    • Accreditation
    • Bitumen Laboratory
    • Concrete Laboratory
    • Soil Laboratory
    • Polymer Modified Bitumen Laboratory
    • Photometric & Visibility Laboratory
    • Chemistry Laboratory
    • Field Laboratories
  • Other Services
    • Geotechnical & Road Pavement Design
    • Ground Investigation
    • Training and Workshops
  • Research & Publications
  • Contact
    • Contact
    • Provincial Laboratories
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