Analytical and experimental studies on alkali-silica reaction mechanism: Aggregate cracking and chemical composition change of gel
HE Joo, Y Takahashi - Cement and Concrete Composites, 2023 - Elsevier
This study aims at developing an analytical model to predict alkali-silica reaction (ASR)
induced expansion in concrete considering the aggregate cracking and changes in the …
induced expansion in concrete considering the aggregate cracking and changes in the …
Mechanism for reduction in compressive properties of cementitious materials in relation to internal crack patterns due to ASR and DEF expansion
T Miura, K Sato, M Fujishima, H Nakamura… - Cement and Concrete …, 2022 - Elsevier
This study discusses the mechanism for the changes in the compressive properties of
internally cracked concrete due to expansion phenomena. The internal crack patterns due to …
internally cracked concrete due to expansion phenomena. The internal crack patterns due to …
Mesoscopic simulation of crack propagation and bond behavior in ASR damaged concrete with internal/external restraint by 3D RBSM
One of the most serious serviceability concerns for reinforced concrete (RC) structures is
expansion and cracking resulting from the alkali-silica reaction (ASR), which has a negative …
expansion and cracking resulting from the alkali-silica reaction (ASR), which has a negative …
Investigating equivalency of different element models in discrete mesoscale analysis of ASR-damaged concrete
J Luo, K Nagai - Construction and Building Materials, 2023 - Elsevier
The alkali-silica reaction (ASR) is one of the most serious durability issues affecting the
safety of concrete structures. Numerical simulation is useful for monitoring the internal …
safety of concrete structures. Numerical simulation is useful for monitoring the internal …
Development of elastic and plastic strains in concrete damaged by alkali–silica reaction during various compression loading tests
In this study, the fracture process of concrete in the presence of alkali silica reaction (ASR)
cracks under compressive stress was evaluated. Concrete specimens damaged by ASR …
cracks under compressive stress was evaluated. Concrete specimens damaged by ASR …
Anisotropic expansion behavior and crack orientation of reinforced concrete due to the alkali–silica reaction
S Farooq, G Aoki, T Miura, Y Kawabata… - Cement and Concrete …, 2024 - Elsevier
In this study, the expansion behavior, surface and internal crack developments due to the
alkali–silica reaction in two types of reinforced concrete prisms with and without stirrups are …
alkali–silica reaction in two types of reinforced concrete prisms with and without stirrups are …
Simulation of concrete structures deformation affected by alkali–silica reaction considering environmental conditions and multiaxial stress state
X Ji, Y Takahashi, T Maeshima, I Iwaki… - Structure and …, 2022 - Taylor & Francis
In this study, the expansion and deformation of alkali–silica reaction (ASR)-affected concrete
structures under natural environment and multiaxial stress state are predicted. The …
structures under natural environment and multiaxial stress state are predicted. The …
Mesoscale modeling study on mechanical deterioration of alkali–aggregate reaction-affected concrete
W Wang, J Wang, J Wang, J He, J Pan - Materials, 2022 - mdpi.com
The alkali–aggregate reaction (AAR) is a harmful chemical reaction that reduces the
mechanical properties and weakens the durability of concrete. Different types of activated …
mechanical properties and weakens the durability of concrete. Different types of activated …
Crack-filling effect of gel on time-dependent mechanical behavior of concrete damaged by alkali–silica reaction
HE Joo, Y Takahashi - Materials and Structures, 2024 - Springer
This study aims to investigate the crack-filling effect of gel generated by the alkali–silica
reaction (ASR) on the mechanical behavior of concrete and propose an analytical model to …
reaction (ASR) on the mechanical behavior of concrete and propose an analytical model to …
Investigating the flexural behavior of ASR‐damaged RC beam through internal stress and cracking development using 3D Rigid Body Spring Model
J Luo, K Nagai - Structural Concrete, 2024 - Wiley Online Library
The alkali‐silica reaction (ASR) is one of the durability issues that affect the safety of
concrete structures. Numerical simulation is useful for monitoring the internal condition of a …
concrete structures. Numerical simulation is useful for monitoring the internal condition of a …