Effect of Particle Size and Amount of Nanosilica and Microsilica on Early Age and Hardened Structure of Self Compacting Concrete

2015 ◽  
pp. 487-492
Author(s):  
Gonzalo Barluenga ◽  
Javier Puentes ◽  
Irene Palomar
2018 ◽  
Vol 22 (02) ◽  
pp. 13-22
Author(s):  
Nahla Naji Hilal ◽  
◽  
Sheelan Mahmoud Hama ◽  
Mohammed Mosleh Salman ◽  
◽  
...  

2011 ◽  
Vol 194-196 ◽  
pp. 1143-1146 ◽  
Author(s):  
Zhi Bin Zhang ◽  
Ling Ling Xu ◽  
Ming Shu Tang

In order to investigate the effect of particle size on expansive behavior of MgO-based expansive agent (MEA), linear expansion of paste containing MEA and hydration process of MEA in paste were measured. The results indicated the expansion of paste increased with the drop of particle size at early age, however, MEA with lager particle size expanded faster at late age. Finally, the expansion of paste increased with the rise of particle size. MEA with larger particle size was detrimental to the soundness of cementitious matarials. These two rules were more obvious to MEA burned at higher temperature. In addition, the hydration degree of MEA increased with the drop of particle size.


Wear ◽  
2020 ◽  
pp. 203579
Author(s):  
G. Haider ◽  
M. Othayq ◽  
J. Zhang ◽  
R.E. Vieira ◽  
S.A. Shirazi

1951 ◽  
Vol 10 (4) ◽  
pp. 867-874 ◽  
Author(s):  
B. E. Sheffy ◽  
Carlos Acevedo Gallegos ◽  
R. H. Grummer ◽  
P. H. Phillips ◽  
G. Bohstedt

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