Zobrazeno 1 - 10
of 150
pro vyhledávání: '"W. Jason Weiss"'
Publikováno v:
Cement, Vol 16, Iss , Pp 100103- (2024)
This paper examines the acid resistance of cement pastes where a portion of the cement clinker is replaced with limestone (LS or calcium carbonate, CaCO3) or ground silica (GS). Specifically, the work is intended to better understand the acid resista
Externí odkaz:
https://doaj.org/article/d74d6749b91144a286d861058bf8378f
Publikováno v:
Cement, Vol 12, Iss , Pp 100067- (2023)
This research investigates the chemical reactivity of waterglass, a sodium silicate (Na2O·nSiO2·yH2O). This research establishes a framework for thermodynamic modeling of waterglass systems that contain calcium hydroxide and potassium hydroxide. Co
Externí odkaz:
https://doaj.org/article/0d19bffe332c4a6e9b767477c2ed2ac1
Publikováno v:
Cement, Vol 9, Iss , Pp 100035- (2022)
This study uses neutron radiography to evaluate the drying of printed cement paste samples containing cellulose nanocrystals (CNCs). CNCs have previously been used in printed cement paste to decrease the extrusion pressure and increase the degree of
Externí odkaz:
https://doaj.org/article/f2b621e438b2469f9e158892b679948e
Publikováno v:
RILEM Technical Letters, Vol 4 (2019)
Microbially Induced Corrosion of Concrete (MICC) is a progressive three-stage deterioration process that is primarily associated with sulfur-oxidizing bacteria (SOB). One strategy for mitigating MICC is the use of antimicrobial additives. It is hypot
Externí odkaz:
https://doaj.org/article/05e22222d18f426bbc1834adc05a18ec
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2677:1542-1550
This paper examines the use of two nano silica (NS) materials as an additive that can reduce the susceptibility of concrete to deicing salt damage. The motivation for this research is to evaluate whether NS can be used to improve resistance to calciu
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 331:5113-5121
Publikováno v:
Cement and Concrete Composites. 140:105034
Publikováno v:
Construction and Building Materials. 387:131660
Autor:
Rita M. Ghantous, Brett Fronczek, Clay B. Jablonski, Van Bui, Steve Schaef, Steve R. Reese, W. Jason Weiss
Publikováno v:
Advances in Civil Engineering Materials. 12:20220061
Autor:
W. Jason Weiss, Cameron Wilson
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2674:12-23
High early strength (HES) concrete patching materials are increasingly used to repair damaged pavements. The use of HES concrete enables the repaired pavement to be opened to traffic shortly after the repair has been installed; for example, opening p