Now showing items 100-119 of 355

    • Digital Master Builders: Disruptive construction technologies 

      Block, Philippe ( Qatar Univesrity Press , 2021 , Conference Paper)
      The United Nations Department of Economic and Social Affairs estimates that by 2050 the world's population will have increased by over 2.1 billion people (UN DESA, 2019). Providing housing and infrastructure for them would ...
    • Digital Transformation Readiness in Infrastructure Project 

      Wadi, Nada; Al-Sulaiti, Juhaina Essa; Dahmani, Zied ( Qatar University Press , 2023 , Conference Paper)
      Digital technologies have brought a new performance momentum in all industries and businesses wherever it has been fully adopted from manufacturing to healthcare and to climate change monitoring. In construction, the digital ...
    • Digital Twins in AEC Infrastructure and Building Management Systems 

      Oditallah, Mohammad; Alam, Md Morshed; Ekambaram, Palaneeswaran ( Qatar University Press , 2023 , Conference Paper)
      The current practice of Architecture, Engineering, and Construction (AEC) management systems relies on time-consuming, manual methods for data collection, analyzing, and decision-making. This affects the productivity of ...
    • Digitalization and usage of QR-code System in Documents Management 

      Abdrabou- Adnan , Loai ( Qatar University Press , 2023 , Conference Paper)
      Multiple official documents from various departments have contributed to the rising number of printed pages in construction projects. The dominant explanation for this trend is that printed pages have a direct relationship ...
    • Dosage Optimization of Polypropylene Fiber for Strength Enhancement of Cementitious Composites 

      Irshidat, Mohammad R.; Al Nuaimi, Nasser; Salim, Soheb; Rabie, Mohamed ( Qatar Univesrity Press , 2020 , Conference Paper)
      "Concrete is the most commonly used materials for construction in Qatar as well as in the world. Exposure to sever environmental conditions causes physical deterioration of concrete structures and significantly affect ...
    • Duality of Lean Construction and Building Information Modeling into Digital Collaborative Scheduling in Qatar: A Conceptual Framework 

      Gunduz, Murat; Naji, Khalid; Naser, Ayman Fahmi ( Qatar University Press , 2023 , Conference Paper)
      Long has the construction industry been chastised for its low production performance. Building Information Modelling (BIM) and Lean Construction (LC) are two of the most widely adopted concepts in the construction industry ...
    • Dune Sand Mortar Effects on Deflections of Repaired Steel Bars-Reinforced Concrete Beams 

      Djeridane,Madina; Zaidi, Ali; Lakhdari, Mohammed Fatah ( Qatar Univesrity Press , 2020 , Conference Paper)
      This paper presents theoretical and experimental investigations to analyze the flexural behavior of reinforced concrete beams repaired with mortars based on dune sands. The beams supposedly damaged were repaired using ...
    • Dynamic Imaging of Hydrate Specific Area Evolution during Xenon Hydrate Formation 

      Jarrar, Zaher; Al-Raoush, Riyadh; Alshibli, Khalid; Jung, Jongwon ( Qatar Univesrity Press , 2020 , Conference Paper)
      Gas hydrates are ice-like structures formed under high pressure and low temperature conditions. They are considered as a potential energy source due to their abundance and the increase in energy demand worldwide. A fundamental ...
    • [E]motive Architecture: strategies for a behaviour-driven Space configuration 

      Cambié, Viola; Zanoli, Carlotta ( Qatar Univesrity Press , 2021 , Conference Paper)
      As Architect and Engineer, we used to work with the concept of Space. Struggling to find an exhaustive definition, we risk thinking about it as a framework with the same properties of the object we are going to design. ...
    • 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 ...
    • East Industrial Pedestrian Bridge: A Case Study of Value Engineering and High Performance Material 

      Tzaveas, Theodoros ( Qatar Univesrity Press , 2020 , Conference Paper)
      East Industrial Road, a main arterial for the city of Doha with high average daily traffic, made crossing by foot being not only challenging, but also dangerous. Authorities proposed to build a pedestrian bridge over East ...
    • Eco-friendly Concrete Using Local Materials From Sudan 

      Mahmoud, Salma Yahia Mohamed; Alshiekh, El Tahir Abualgasim Mohammed ( Qatar Univesrity Press , 2020 , Conference Paper)
      This study is aimed at investigating the potentiality for utilizing some locally available eco-friendly materials to replace some concrete constituents as a possible opportunity to introduce sustainable construction in ...
    • Eco-friendly Concrete Using Waste Plastic Bottles as Aggregate: A Case Study from Oman 

      Al Umairi, Abdul Rahim; Al Mahrouqi, Nawf; Al Wahaibi, Maryam; Al Hooti, Maryam; Al Nabhani, Fatemah; ... more authors ( Qatar University Press , 2023 , Conference Paper)
      Waste plastic bottles (WPB) (polyethylene terephthalate (PET)) type are used widely for water storage and eventually become environmental burden. This study investigated an innovative application of the WPB to partially ...
    • Economic Opportunity: Brand Drugs vs. Generic Drugs 

      Al-Badriyeh, Daoud (2018 , Presentation)
      Outlines: * Pharmaceutical markets in the Middle East region are attractive *The high spending on branded drugs is unsustainable *Publicly funded health systems – increased pressure to reduce rising drug budgets *Originator ...
    • Effect of Alkaline Activators on the Mechanical Properties of Geopolymer Mortar 

      Rabie, Mohamed; Irshidat, Mohammad R.; Al Nuaimi, Nasser ( Qatar Univesrity Press , 2020 , Conference Paper)
      "Geopolymerization is a process where silica and alumina rich source materials turn into excellent binding materials by the aid of alkali solutions. Materials such as fly ash are by-products in energy power plants. Fly ...
    • Effect of Chemicals on Compressive Strength of Plastic-Laterite Interlock Paving Blocks 

      Liman, Mubarak L.; Yamusa, Yamusa Bello; Danjuma, Bilkisu; Sani, Abubakar; Walliyullah, Yusuf ( Qatar University Press , 2023 , Conference Paper)
      This research centres on the need to develop a simple but sustainable material for the utilization of the quantum of plastic wastes that litter our environment. The research uses waste plastics and laterite soil and converts ...
    • Effect of Double Decker Flyover Construction on Urban Fabric of Ashok Rajpath, Patna, India 

      Das, Bijay Kumar; Srivastava, Arpita; Kush, Avi ( Qatar University Press , 2023 , Conference Paper)
      Rapid urbanization and increase in number of vehicles has led to diminishing vehicular spaces on the street. This has led to construction of flyovers, which has dominated the streets. They reduce the “Sky-View” factor and ...
    • Effective Project Control within the Context of Lean Construction 

      Koluksuz, Andre F. ( Qatar Univesrity Press , 2020 , Conference Paper)
      Two of the “Lean Thinking” principles relate to managing a project through relationships, shared knowledge and common goals and to removing waste where possible. Success of a project is only possible with the collaboration ...
    • Effects of Using Seawater and Recycled Coarse Aggregates on Plain Concrete Characteristics 

      Younis, Adel; Ebead, Usama ( Qatar Univesrity Press , 2020 , Conference Paper)
      Using seawater and/or recycled coarse aggregates (RCA) for concrete mixing is deemed advantageous from a sustainability perspective. This paper reports on the results of an experimental study on fresh and hardened properties ...
    • Efficacy in developing a Sustainable, Resilient, and Interdependent Infrastructure System in the Gulf Region 

      Mohamed, Mohamed G.; Kevin , Muiruri ( Qatar University Press , 2023 , Conference Paper)
      The world is becoming increasingly interconnected, and the exchange of information, knowledge, and services assists in developing and managing many aspects of the built environment. Sustainable, resilient, and interdependent ...