Comparison of environmental impacts of fly ash and slag as cement replacement materials for mass concrete and the impact of transportation
For mass concrete applications, the utilization of waste as supplementary cementitious
materials (SCM), such as fly ash and slag, can enhance sustainability. This study aims to …
materials (SCM), such as fly ash and slag, can enhance sustainability. This study aims to …
Phase-field model for 2D cohesive-frictional shear fracture: An energetic formulation
This paper presents a phase-field model for cohesive-frictional shear fracture. The model is
derived based on two energetic principles: the energy conservation law and a variational …
derived based on two energetic principles: the energy conservation law and a variational …
Early age cracking relevant to mass concrete dam structures during the construction schedule
Managing the early-age thermal behavior of mass concrete structures like dams, dykes,
bridge piers, thick raft foundations, etc., is the major concern during their construction. The …
bridge piers, thick raft foundations, etc., is the major concern during their construction. The …
An adaptive dynamic phase-field modeling with variable-node elements for thermoelastic fracture in orthotropic media
In this work, a novel adaptive algorithm integrated into a dynamic phase-field method is
developed to model the fracture of orthotropic materials under thermoelastic loading. The …
developed to model the fracture of orthotropic materials under thermoelastic loading. The …
Influence law and control mechanism of manufactured sand particles derived from tunnel slag on cement hydration
The utilization of tunnel slag processed manufactured sand for high-performance concrete
preparation and its application in engineering construction can yield significant economic …
preparation and its application in engineering construction can yield significant economic …
Fire-induced damage behaviour in corrosion-damaged concrete: Thermal-mechanical coupling phase field meso-scale modeling
The mechanical performance degradation of concrete in marine environments is often
caused by multi-hazard, such as long-term environmental loads and short-term extreme …
caused by multi-hazard, such as long-term environmental loads and short-term extreme …
Conjugate heat transfer characteristics of crushed coal rock mass under axial compression: Coupling numerical analysis based on CT reconstruction and FEM
Y Liu, B Lin, T Liu, Z Hao - International Journal of Heat and Mass Transfer, 2025 - Elsevier
This study focuses on the heat transfer characteristics of crushed coal under axial
compression in deep abandoned mines during geothermal extraction. By combining …
compression in deep abandoned mines during geothermal extraction. By combining …
A coupled phase-field model for sulfate-induced concrete cracking
The performance of concrete will decrease when subjected to external sulfate corrosion, and
numerical models are effective means to analyze the mechanism. Most models cannot …
numerical models are effective means to analyze the mechanism. Most models cannot …
Early-age thermal cracking performance of carbon nanotube modified face slab concrete
Z Zhao, C **e, Y Liu, Z Zhao, Y Ouyang, Y Song… - … and Building Materials, 2024 - Elsevier
The thermal cracking of face slab concrete (FSC) seriously affects the durability of face
rockfill dams. The mechanical properties of carbon nanotubes such as high strength …
rockfill dams. The mechanical properties of carbon nanotubes such as high strength …
Calculation method for brittle fracture of functional gradient materials
C Qi, A Pi - Scientific Reports, 2024 - nature.com
Combined the phase field model with the wavelet dummy node-virtual crack closure
technique (WDN-VCCT) used for stress intensity factors (SIFs) calculation. Calculated the …
technique (WDN-VCCT) used for stress intensity factors (SIFs) calculation. Calculated the …