Bridge Deck Load Testing Using Sensors and Optical Survey Equipment

Autor: Hubo Cai, Osama Abudayyeh, Ikhlas Abdel-Qader, Upul Attanayake, Joseph Barbera, Eyad Almaita

Publikováno v: Advances in Civil Engineering, Vol 2012 (2012)

Bridges are under various loads and environmental impacts that cause them to lose their structural integrity. A significant number of bridges in US are either structurally deficient or functionally obsolete, requiring immediate attention. Nondestruct

Externí odkaz: https://doaj.org/article/8a4378c58069411193c2e5dbbaec7df4

Impact of Concrete Mix Ingredients and Surface Treatments on Epoxy Overlay Performance

Autor: Upul Attanayake, Harsha Amunugama, Abul Fazal Mazumder

Publikováno v: Transportation Research Record: Journal of the Transportation Research Board. 2675:1161-1173

Epoxy overlays are applied on bridge decks after curing concrete in patches and repairs for 28 days. A tensile bond pull-off strength of at least 250 pounds per square inch (psi) is expected from a properly applied overlay. Even though the overlay pe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9eec66f63df624bdffc30c11434b007d
https://doi.org/10.1177/03611981211014887

Assessment of Concrete Curing Duration using Bulk Electrical Conductivity and Porosity

Autor: Neal S. Berke, Abul Fazal Mazumder, Upul Attanayake, Kanchani Basnayake

Publikováno v: Transportation Research Record: Journal of the Transportation Research Board. 2674:261-268

Controlling permeability of concrete is essential for enhancing durability and, thus, the service life. Concrete permeability is affected by the total volume of permeable voids and the continuity of the capillary pore structure. Even though concrete

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::472d5c967b0c9e0a257f4081464d47bc
https://doi.org/10.1177/0361198120935114

Systematic evaluation of steel I-girder bridge constructability

Autor: Upul Attanayake, A. Inceefe, Haluk Aktan

Publikováno v: Bridge Maintenance, Safety, Management, Life-Cycle Sustainability and Innovations ISBN: 9780429279119
Bridge Maintenance, Safety, Management, Life-Cycle Sustainability and Innovations

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::baec487d692a145bfdacf6f7a7474d3b
https://doi.org/10.1201/9780429279119-305

Proceedings of the 14th International Conference on Sustainable Built Environment : ICSBE 2023, 15th–17th December, Kandy, Sri Lanka

Autor: Ranjith Dissanayake, Priyan Mendis, Sudhira De Silva, Shiromal Fernando, Chaminda Konthesingha, Upul Attanayake, Pradeep Gajanayake

This book highlights the latest knowledge and innovations in the fields of civil engineering and construction industry striving for a sustainable built environment. This book consists of high-quality innovative research findings selected from the pro