TY - GEN
T1 - Mesoscopic simulation and damage estimation of mortar under high-stress fatigue loading
AU - Matsumoto, K.
AU - Sato, Y.
AU - Ueda, T.
PY - 2009/12/1
Y1 - 2009/12/1
N2 - Analytical system for mortar failure under time-dependent loading was extended to high strain rate range by improving the time-dependent constitutive model of Rigid Body Spring Model. Using the model, experimental results of mortar specimens subjected to high strain rate loading and fatigue loadings were well simulated. Furthermore, damage accumulation of mortar under fatigue loading was explained in terms of the degradation in residual strength. It was confirmed analytically that damage accumulation of mortar is not proportional to number of loading cycles but suddenly increase near the failure point.
AB - Analytical system for mortar failure under time-dependent loading was extended to high strain rate range by improving the time-dependent constitutive model of Rigid Body Spring Model. Using the model, experimental results of mortar specimens subjected to high strain rate loading and fatigue loadings were well simulated. Furthermore, damage accumulation of mortar under fatigue loading was explained in terms of the degradation in residual strength. It was confirmed analytically that damage accumulation of mortar is not proportional to number of loading cycles but suddenly increase near the failure point.
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M3 - Conference contribution
AN - SCOPUS:79952319770
SN - 9780415485081
T3 - Creep, Shrinkage and Durability Mechanics of Concrete and Concrete Structures - Proceedings of the 8th Int. Conference on Creep, Shrinkage and Durability Mechanics of Concrete and Concrete Structures
SP - 1171
EP - 1177
BT - Creep, Shrinkage and Durability Mechanics of Concrete and Concrete Structures - Proceedings of the 8th Int. Conference on Creep, Shrinkage and Durability Mechanics of Concrete and Concrete Structures
T2 - 8th International Conference on Creep, Shrinkage and Durability Mechanics of Concrete and Concrete Structures
Y2 - 30 September 2008 through 2 October 2008
ER -