Zobrazeno 1 - 10
of 316
pro vyhledávání: '"C O'Kelly"'
Autor:
Mohammad Ezazi, Mohammad Farouq Hossaini, Rasoul Sheikhmali, Mohammad Khosrotash, Ebrahim Sharifi Teshnizi, Brendan C. O’Kelly
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03144- (2024)
The conventional rebar-reinforced concrete (RRC) segmented lining of the Chamshir water conveyance tunnel (CWCT) in Bushehr Province, Iran, has experienced significant damage issues. This paper presents a comprehensive study involving laboratory expe
Externí odkaz:
https://doaj.org/article/d219b1f44ff34fa9ab32d744827a5d7f
Autor:
Arvin Farid, Md Khorshed Alam, Venkata Siva Naga Sai Goli, Idil Deniz Akin, Taiwo Akinleye, Xiaohui Chen, Qing Cheng, Peter Cleall, Sabatino Cuomo, Vito Foresta, Shangqi Ge, Luca Iervolino, Pierrette Iradukunda, Charles H. Luce, Eugeniusz Koda, Slobodan B. Mickovski, Brendan C. O’Kelly, Evan K. Paleologos, Dario Peduto, Evan John Ricketts, Mojtaba Sadegh, Theo S. Sarris, Devendra N. Singh, Prithvendra Singh, Chao-Sheng Tang, Guillermo Tardio, Magdalena Daria Vaverková, Max Veneris, Jan Winkler
Publikováno v:
Fire, Vol 7, Iss 8, p 295 (2024)
Wildfires have short- and long-term impacts on the geoenvironment, including the changes to biogeochemical and mechanical properties of soils, landfill stability, surface- and groundwater, air pollution, and vegetation. Climate change has increased t
Externí odkaz:
https://doaj.org/article/f57fcabc045041ad86ce197748b32a81
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 15, Iss 2, Pp 500-509 (2023)
Soil stabilization using nanomaterials is an emerging research area although, to date, its investigation has mostly been laboratory-based and therefore requires extensive study for transfer to practical field applications. The present study advocates
Externí odkaz:
https://doaj.org/article/6ac3835c53424279846d7909ba8d5410
Autor:
Brendan C. O’Kelly, Amin Soltani
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 17, Pp 15846-15850 (2022)
This short communication presents some comments on the Journal of Natural Fibers paper titled “Strength and Deformation Behavior of Fine-Grained Soils Reinforced with Hair Fibers and Its Application in Pavement Design.” The paper demonstrated the
Externí odkaz:
https://doaj.org/article/302a304403d3420e848a05ab99c4cdfa
Publikováno v:
Geosciences, Vol 14, Iss 2, p 52 (2024)
Hydraulic fracturing (HF) is the primary choice for stimulating petroleum reservoirs. Rock tensile strength and brittleness are crucial parameters required for screening candidate reservoirs and in designing successful HF operations. However, in situ
Externí odkaz:
https://doaj.org/article/ebdaed915c9749deb0a52b58d6481e88
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 14, Iss 1, Pp 252-261 (2022)
This laboratory study examines the potential use of an anionic polyacrylamide (PAM)-based material as an environmentally sustainable additive for the stabilization of an expansive soil from South Australia. The experimental program consisted of consi
Externí odkaz:
https://doaj.org/article/dd3925eff09344a78dc532b1bfe73f78
Publikováno v:
Applied Sciences, Vol 13, Iss 9, p 5711 (2023)
The remolding toughness property of fine-grained soil has not been investigated that much, mainly because it has not lent easily to direct measurement, with soil toughness usually qualitatively described. In practical terms, as the plastic limit wP i
Externí odkaz:
https://doaj.org/article/e2e884088cf7433faaa48cedac357a7f
Publikováno v:
Case Studies in Construction Materials, Vol 16, Iss , Pp e01133- (2022)
This study investigates the combined efficacy of waste-tire-derived aggregate (TDA) materials and hydrated lime on the compactability, compressive strength and swelling potential of a highly expansive soil from South Australia. A total of 21 mix-desi
Externí odkaz:
https://doaj.org/article/b5610ff37c6342ccaa1aaa3a22643b68
Publikováno v:
Results in Engineering, Vol 12, Iss , Pp 100298- (2021)
The air-entry value (AEV) suction, marking the transition between saturated and unsaturated soil mechanics, is arguably the most important parameter interpreted from the soil–water characteristic curve (SWCC); its accurate determination being essen
Externí odkaz:
https://doaj.org/article/16fb4fa7e32b4380a6d5ba2a12bc296a
Publikováno v:
Journal of Cardiovascular Development and Disease, Vol 9, Iss 7, p 198 (2022)
Cardiovascular disease is the leading cause of maternal mortality in the United States. Acute coronary syndrome (ACS) is more common in pregnant women than in non-pregnant controls and contributes to the burden of maternal mortality. This review high
Externí odkaz:
https://doaj.org/article/393fa24154ce48d787d605b59f5f10c0