• Ashghal Guidelines for the Evaluation and Repair of Sinkholes 

      Al-Ansari, Jamal Essa M; Hassan, Khaled E; Kumar, Kempaiah Kantha; Helali, Khaled N ( Qatar University Press , 2023 , Conference Paper)
      Sinkholes are a common and recurring problem with potential safety risks to road users and authorities. A sinkhole is a void in the ground caused by natural and/or manmade activities, and mainly associated with carbonate ...
    • Characterisation of Sewage Sludge and Municipal Solid Waste for Use as Cementitious Materials 

      Al-Kuwari, Mohammed Bin Saif; Hassan, Khaled E. ( Qatar University Press , 2023 , Conference Paper)
      Volumes of accumulated solid waste materials of sewage sludge (SS) and municipal solid waste (MSW) in Qatar continue to increase annually with a potentially negative impact on the environment. This paper presents an ...
    • Demonstrating the Worth of Recycled Aggregates - A Case Study from Qatar 

      Murray Reid, J.; Hassan, Khaled E.; Sirin, Okan; Taha, Ramzi A. ( American Society of Civil Engineers (ASCE) , 2016 , Conference Paper)
      Recycled aggregates are widely used in unbound applications in many countries. However, in some areas the materials available may not meet all the requirements of the local specifications. This is the case in Qatar, where ...