This study investigated effects of crystalline admixture (CA) on shrinkage and alkali-silica reaction behaviours of biochar-cementitious composites.
Xuqun Lin +6 more
doaj +1 more source
Effect of Modified Cow Dung Fibers on Strength and Autogenous Shrinkage of Alkali-Activated Slag Mortar. [PDF]
Li K +5 more
europepmc +1 more source
Effect of Limestone Powder on Autogenous Shrinkage of Concrete
The effect law and mechanism of limestone powder on autogenous shrinkage of concrete was studied. The results indicate that limestone powder accelerates autogenous shrinkage speed of concrete on which effect of fineness is little, and limestone powder ...
Bin Wang +5 more
core +1 more source
This study investigated the impact of aggregate type on the volumechanges including drying shrinkage, autogenous shrinkage, and swelling for mortars made with different w/b ratios.
Ali H. Nahhab, Ghaida Faeq A. Zahra
doaj +1 more source
Effect of external expansive agent addition on the strength and shrinkage deformation of UHPC [PDF]
This study explored the dosage-dependent influence of two types of external expansive agents on the strength, early-age autogenous shrinkage, and drying shrinkage deformation of ultra-high-performance concrete (UHPC). By analyzing the impact of expansive
Liu Xiaochun, Chen Xuede, Liu Xiaochun
doaj +1 more source
Effect of Different Fineness of Cement on the Autogenous Shrinkage of Mass Concrete under Variable Temperature Conditions. [PDF]
Gong J, Mao Z, Cao Z, Huang X, Deng M.
europepmc +1 more source
Autogenous shrinkage of early age cement paste and mortar
Concrete is a brittle composite material that easily fractures under tension. Due to the fact that the early-age deformation of the concrete member is restrained by adjoining structures, cracking can occur throughout the concrete prior to application of ...
Lu, T., Lu, T. (author)
core +2 more sources
Autogenous shrinkage reduction in concrete using eco-efficient hybrid internal curing (WAPB and LWA)
Autogenous shrinkage concrete is a critical issue related to self-desiccation during hydration. This study investigates the effectiveness of internal curing using water-absorbing polymer balls (WAPB), pre-wetted lightweight pumice aggregate (LWA), and a ...
Al-Shammari Saba, Al-Mulla Ikram
doaj +1 more source
Effect of the Water-Binder Ratio on the Autogenous Shrinkage of C50 Mass Concrete Mixed with MgO Expansion Agent. [PDF]
Chen J, Mao Z, Huang X, Deng M.
europepmc +1 more source
A Study On the Chemical shrinkage and Autogenous Shrinkage of High strength Concrete
The purpose of this study is to investigate the chemical shrinkage and autogenous shrinkage of high strength cement paste and silica fume and fly ash and sand to cement ratio by the method of volumetric tests, and also investigate the autogenous shrinkage of high measurement method, and compare the results of volumetric test and linear length ...
openaire +2 more sources

