[PDF][PDF] Impact of materials, proportioning, and curing on ultra-high-performance concrete properties
This paper evaluated constituent proportions on mechanical and thermal properties of ultra-
high-performance concrete. This paper assessed how fine aggregates and fibers at varying …
high-performance concrete. This paper assessed how fine aggregates and fibers at varying …
On-site measurement of heat of hydration of delivered mass concrete
HLR Chen, S Mardmomen, G Leon - Construction and Building Materials, 2021 - Elsevier
In this study, measurements of the heat of hydration of mass concrete delivered on-site were
proposed. A one-meter concrete cube, cast adjacent to the real structure, was developed as …
proposed. A one-meter concrete cube, cast adjacent to the real structure, was developed as …
Effect of early age strength on cracking in mass concrete containing different supplementary cementitious materials: experimental and finite-element investigation
This paper presents the findings of an investigation using the finite-element method to
predict the distribution of temperatures within a hydrating massive concrete element. The …
predict the distribution of temperatures within a hydrating massive concrete element. The …
Temperature and stress development in ultra-high performance concrete during curing
This paper presents the application of finite element based numerical model to trace the
progression of temperature rise and consequent stresses during hydration in a mass ultra …
progression of temperature rise and consequent stresses during hydration in a mass ultra …
[PDF][PDF] Importance of insulation at the bottom of mass concrete placed on soil with high groundwater
Frequently, when mass concrete is placed directly on top of a soil layer, an insulation layer is
not used at the bottom of the concrete. The rationale for this practice is that the soil on which …
not used at the bottom of the concrete. The rationale for this practice is that the soil on which …
Assessment of temperature evolution and early-age thermal cracking risk in segmental high-strength concrete box girder diaphragms
Three-dimensional finite element (FE) thermal and stress models were created to compute
the temperature evolution, thermal stress and potential of cracking in a segmental concrete …
the temperature evolution, thermal stress and potential of cracking in a segmental concrete …
Assessment of curing schemes for effectively controlling thermal behavior of mass concrete foundation at early ages
S Han - Construction and Building Materials, 2020 - Elsevier
Since the size of foundation increases to support the enormous superstructure, the massive
foundation generates the problematic temperature development. This study addresses the …
foundation generates the problematic temperature development. This study addresses the …
Quantifying maximum temperature in 17 mass concrete cube specimens made with mixtures including metakaolin and/or slag
H Hamid, MG Chorzepa - Construction and Building Materials, 2020 - Elsevier
An experimental study is designed to quantify temperature rise in mass concrete mixtures.
Cement is partially replaced on a weight basis by three different metakaolin, two slag, and a …
Cement is partially replaced on a weight basis by three different metakaolin, two slag, and a …
Effects of insulation materials on mass concrete with pozzolans
YY Chen, SY Chen, CJ Yang, HT Chen - Construction and Building …, 2017 - Elsevier
A mix incorporates cement (II), fly ash, and slag to design mass concrete. A simplified box is
set up to measure K o. Two blocks are established to evaluate the insulation with thin sides …
set up to measure K o. Two blocks are established to evaluate the insulation with thin sides …
Influence of footing dimensions on early-age temperature development and cracking in concrete footings
TA Do - Journal of Bridge Engineering, 2015 - ascelibrary.org
This article presents the findings of an investigation that used finite-element analysis to
determine the influence of a concrete footing's dimensions on its temperature development …
determine the influence of a concrete footing's dimensions on its temperature development …