Effects of interface roughness and interface adhesion on new-to-old concrete bonding
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2017.05.049
Abstract: Abstract Concrete interfacial roughness plays a great role in contributing to the new-to-old concrete bonding. In this research, artificial roughness was created on the surface of 180-day concrete with iron combs of different-shaped saw-teeth; the… read more here.
Keywords: old concrete; new old; adhesion; interface ... See more keywords
Bond of nanoinclusions reinforced concrete with old concrete: Strength, reinforcing mechanisms and prediction model
Sign Up to like & getrecommendations! Published in 2021 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2021.122741
Abstract: Abstract This paper investigated the bond strength of nanoinclusions reinforced concrete with old concrete through a splitting tensile test. The reinforcing mechanisms of bond due to nanoinclusion was also explored by means of scanning electron… read more here.
Keywords: old concrete; concrete old; nanoinclusions reinforced; strength ... See more keywords
Numerical study on interface optimization of new-to-old concrete with the slant grooves
Sign Up to like & getrecommendations! Published in 2021 at "Structures"
DOI: 10.1016/j.istruc.2021.07.094
Abstract: Abstract This paper aims to optimize the interfacial relationship by setting the reasonable groove. In order to achieve this objective, the meso-concrete model with cohesive crack model is established and proved based on the existing… read more here.
Keywords: old concrete; interface optimization; groove; model ... See more keywords
Study of the Mechanical Properties of Alkali-Activated Solid Waste Cementitious Materials at the Interface
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.2c02622
Abstract: The paper uses alkali-activated slag and fly ash as cementitious materials to pour and repair concrete. Their modification on the bonding surface of new and old concrete is studied. The new and old concrete composite… read more here.
Keywords: strength; new old; alkali activated; cementitious materials ... See more keywords
Chemical and Mechanical Properties of 70-Year-Old Concrete
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials in Civil Engineering"
DOI: 10.1061/(asce)mt.1943-5533.0002840
Abstract: AbstractThe aim of this research is to determine the durability and strength of concrete continuous footing based on the chosen mechanical, physical, and chemical properties of the concrete. The pr... read more here.
Keywords: old concrete; year old; mechanical properties; chemical mechanical ... See more keywords
Properties of Old Concrete Built in the Former Leipziger Palace
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15020673
Abstract: This research aims to determine the mechanical, chemical, and physical properties of old concrete used in the former Leipziger Palace in Wrocław, Poland. The cylindrical specimens were taken from the basement concrete walls using a… read more here.
Keywords: former leipziger; concrete; leipziger palace; old concrete ... See more keywords