TY - JOUR
T1 - Influence of additives on hydration heat of mass concrete
AU - Li, Y.
AU - Li, M.
AU - Chen, H.
N1 - Publisher Copyright:
© Published under licence by IOP Publishing Ltd.
PY - 2019
Y1 - 2019
N2 - In this paper, the development of early hydration heat and the performance of large temperature difference of mass concrete structures are studied. Five mass concrete samples with two strength grades and five mixing ratios were made. The size of samples is 1000mm1000mm1400mm. Temperature sensors are embedded in the component while the components are constructed. Temperature of early hydration heat temperature rise and instant heating on one side are tested by the sensors. It is found that the early hydration heat temperature rise of self-made crack resistance concrete with internal curing agent or shrinkage reducing agent is lower than that of common commercial concrete. The results of single-side instantaneous temperature rise test show that the temperature changes least on the heating surface of concrete and most in the middle position.
AB - In this paper, the development of early hydration heat and the performance of large temperature difference of mass concrete structures are studied. Five mass concrete samples with two strength grades and five mixing ratios were made. The size of samples is 1000mm1000mm1400mm. Temperature sensors are embedded in the component while the components are constructed. Temperature of early hydration heat temperature rise and instant heating on one side are tested by the sensors. It is found that the early hydration heat temperature rise of self-made crack resistance concrete with internal curing agent or shrinkage reducing agent is lower than that of common commercial concrete. The results of single-side instantaneous temperature rise test show that the temperature changes least on the heating surface of concrete and most in the middle position.
UR - http://www.scopus.com/inward/record.url?scp=85070290868&partnerID=8YFLogxK
U2 - 10.1088/1757-899X/544/1/012008
DO - 10.1088/1757-899X/544/1/012008
M3 - Conference article
AN - SCOPUS:85070290868
SN - 1757-8981
VL - 544
JO - IOP Conference Series: Materials Science and Engineering
JF - IOP Conference Series: Materials Science and Engineering
IS - 1
M1 - 012008
T2 - 2nd International Conference on Mechanical Engineering and Applied Composite Materials, MEACM 2018
Y2 - 7 December 2018 through 8 December 2018
ER -