Effect of W/C ratio on durability and porosity in cement mortar with constant cement amount

YY Kim, KM Lee, JW Bang… - Advances in Materials …, 2014 - Wiley Online Library
Water is often added to concrete placing for easy workability and finishability in construction
site. The additional mixing water can help easy mixing and workability but causes increased …

Multi-scale modeling of concrete performance integrated material and structural mechanics

K Maekawa, T Ishida, T Kishi - Journal of advanced concrete …, 2003 - jstage.jst.go.jp
Multi-scale modeling of structural concrete performance is presented as a systematic
knowledge base of coupled cementitious composites and structural mechanics. An …

Modeling the hydration of concrete incorporating fly ash or slag

XY Wang, HS Lee - Cement and concrete Research, 2010 - Elsevier
Granulated slag from metal industries and fly ash from the combustion of coal are industrial
by-products that have been widely used as mineral admixtures in normal and high strength …

[PDF][PDF] 硅酸盐水泥水化动力学模型与试验方法研究进展

赵凯月, 张鹏, 孔祥明, 李好新, 赵海涛, 周春圣 - 硅酸盐学报, 2022 - researching.cn
水泥水化过程决定水泥基材料强度, 耐久性等诸多性能, 深入理解水泥水化机理具有重要的科学
意义和工程价值. 本工作回顾了硅酸盐水泥水化动力学模型的最新研究进展, 评述了GEMS …

Hydration heat of slag or fly ash in the composite binder at different temperatures

F Han, X He, Z Zhang, J Liu - Thermochimica Acta, 2017 - Elsevier
The hydration heat evolution rate and cumulative hydration heat of composite binder
containing slag, fly ash or quartz powder and the reaction degrees of slag, fly ash and …

Multiphase pozzolanic reaction model of low-calcium fly ash in cement systems

T Wang, T Ishida - Cement and Concrete Research, 2019 - Elsevier
The use of supplementary cementitious materials (SCMs) around the world to improve
concrete performance has increased in recent decades. However, the application of SCMs …

Properties of high-volume iron tailing powder concrete under different curing conditions

F Han, A Luo, J Liu, Z Zhang - Construction and Building Materials, 2020 - Elsevier
The mechanical properties, microstructure and permeability of high-volume iron tailing
powder (HVITP) concrete and high-volume fly ash (HVFA) concrete were comparatively …

[PDF][PDF] Modelling of concrete carbonation; is it a process unlimited in time and restricted in space?

L Czarnecki, P Woyciechowski - Bulletin of the Polish Academy of …, 2015 - psjd.icm.edu.pl
The aim of the article is mathematical modelling of the carbonation process that has been
based on results of research conducted both in accelerated and natural conditions. The …

New approach for coupled chloride/moisture transport in non-saturated concrete with and without slag

AB Fraj, S Bonnet, A Khelidj - Construction and Building Materials, 2012 - Elsevier
Over the paste decades a considerable research effort has been attributed to chloride
ingress into reinforced concrete in order to understand the transport mechanisms and to …

Scale-dependent ASR expansion of concrete and its prediction coupled with silica gel generation and migration

Y Takahashi, S Ogawa, Y Tanaka… - Journal of Advanced …, 2016 - jstage.jst.go.jp
This study set out to investigate the effect of gel migration through micro-pores and cracks on
concrete expansion caused by alkali–silica reaction (ASR). First, sensitivity analyses with …