Rubber modified high strength-high ductility concrete: Effect of rubber replacement ratio and fiber length

J Su, G Chen, H Pan, JX Lin, J Zhang, K Zhuo… - … and Building Materials, 2023 - Elsevier
High-strength high-ductility concrete (HSHDC) have gained significant attention due to its
high compressive strength and tensile ductility. However, the high fracture toughness of …

Confinement and alkali-silica reaction in concrete: Review and numerical investigation

M Pathirage, B Zhang, M Alnaggar, G Cusatis - International Journal of …, 2023 - Elsevier
The effect of confinement and Alkali-Silica Reaction (ASR) in concrete is of paramount
importance when assessing damage in existing structures. It appears that this effect has …

Recent developments in Low-Carbon Engineered Cementitious Composites (ECC)

D Lei, H Jia, L Yu, Y Li, Z Wu, B Wang, A Zhou… - Journal of Building …, 2024 - Elsevier
The use of ultra-fine aggregate and high cementitious material dosage in ECC increases
carbon emissions and causes serious environmental problems. Therefore, this review …

Lattice discrete particle modeling of concrete under cyclic tension–compression with multi-axial confinement

Z Zhu, M Pathirage, W Wang, M Troemner… - … and Building Materials, 2022 - Elsevier
Accurate modeling of concrete mechanical behavior under cyclic loading with different
levels of confinement is crucial in design and analysis of structures subjected to seismic …

Influence of self-weight on size effect of quasi-brittle materials: Generalized analytical formulation and application to the failure of irregular masonry arches

M Mercuri, M Pathirage, A Gregori… - International Journal of …, 2024 - Springer
Up to the beginning of the twenty-first century, most of quasi-brittle structures, in particular
the ones composed by concrete or masonry frames and walls, were designed and built …

Seismic response of RC short columns strengthened by high-strength stainless steel wire rope meshes reinforced ECC jacket

Y Wei, K Li, J Fan, Y Li, S Li - Construction and Building Materials, 2024 - Elsevier
A novel strengthening scheme of high-strength stainless steel wire rope (HSSSWR) meshes
reinforced engineering cementitious composite (ECC) jacket was used to strengthen the …

Discrete modeling of concrete failure and size-effect

M Pathirage, D Tong, F Thierry, G Cusatis… - Theoretical and Applied …, 2023 - Elsevier
Size-effect in concrete and other quasi-brittle materials defines the relation between the
nominal strength and structural size when material fractures. The main cause of size-effect is …

Dissipation mechanisms of crack-parallel stress effects on fracture process zone in concrete

Y Lyu, M Pathirage, HT Nguyen, ZP Bažant… - Journal of the …, 2023 - Elsevier
The effect of crack-parallel stresses on the fracture properties of quasi-brittle materials has
recently received significant attention in the fracture mechanics community. A new …

Machine learning meta-models for fast parameter identification of the lattice discrete particle model

Y Lyu, M Pathirage, E Ramyar, WK Liu… - Computational …, 2023 - Springer
When simulating the mechanical behavior of complex materials, the failure behavior is
strongly influenced by the internal structure. To account for such dependence, models at the …

[HTML][HTML] Optimizing sulfate and acid resistance in rubberized engineered cementitious composite with graphene oxide-pretreated crumb rubber: A response surface …

I Abdulkadir, BS Mohammed, EL Woen, WL Sing… - Developments in the …, 2024 - Elsevier
Crumb rubber (CR) pretreatment methods effectively mitigate mechanical strength loss in
cementitious composites. Yet, their impact on composite durability remains …