• Box Jacking Method Implementation in Rock for Mesaimeer Pedestrian Underpass Structure in Qatar 

      Alkadour, Firas; Chelliah, Anbalagan; Tzaveas, Theodoros; Kara, Ali ( Qatar University Press , 2023 , Conference Paper)
      Mesaimeer pedestrian underpass is proposed under the live traffic of Sabah Al Ahmad Road, Doha, Qatar which consists of a four dual lane carriageway, in addition to diverge lanes, service road lanes and right turn lanes ...
    • Early Thermal Cracking Control of Concrete Structures in Qatar 

      Alkadour, Firas; Anagnostaki, Christina; Tzaveas, Theodoros; Oruganti, Anil Kumar; Kara, Ali ( Qatar University Press , 2023 , Conference Paper)
      Thermal cracks can occur in concrete elements at early stages during the hardening process. Also, the impact of thermal contraction and drying and autogenous shrinkage, may lead to excessive tensile strains and as a result ...
    • Top-Down Construction Method: A Case Study For Underpass Structure in Qatar 

      Kara, Ali; Chelliah, Anbalagan; Tzaveas, Theodoros ( Qatar University Press , 2023 , Conference Paper)
      The Cut and Cover construction method has been applied to build several underpass structures within the expressway programme of the Highway Projects Department, Public Works Authority, Qatar. Booming in the construction ...