A review on mechanical properties and deterioration mechanisms of FRP bars under severe environmental and loading conditions

G Feng, D Zhu, S Guo, MZ Rahman, Z Jin… - Cement and Concrete …, 2022 - Elsevier
Rebar corrosion is the most common durability issue in reinforced concrete structures, and
replacing steel rebar with fiber-reinforced polymer (FRP) bar can effectively resolve the …

[HTML][HTML] Nano-engineering of construction materials using molecular dynamics simulations: Prospects and challenges

D Lau, W Jian, Z Yu, D Hui - Composites Part B: Engineering, 2018 - Elsevier
In recent years, research articles involving molecular dynamics simulations of construction
materials have grown significantly in number. The growth reflects an emerging need to …

Unraveling disadhesion mechanism of epoxy/CSH interface under aggressive conditions

D Hou, Q Yang, P Wang, Z Jin, M Wang… - Cement and Concrete …, 2021 - Elsevier
Almost all FRP-reinforced concrete exposed to the marine environment are susceptible to
durability deficiencies due to failure of the FRP/epoxy/concrete interface, especially the …

Role of carbon nanotube in reinforcing cementitious materials: An experimental and coarse-grained molecular dynamics study

R Qin, A Zhou, Z Yu, Q Wang, D Lau - Cement and Concrete Research, 2021 - Elsevier
One-dimensional carbon-based nanomaterials, such as carbon nanotube (CNT) or carbon
nanofiber (CNF) have been regarded as ideal candidates to form nanocomposites for the …

Improving the adhesion properties of cement/epoxy interface using graphene-based nanomaterials: Insights from molecular dynamics simulation

AA Bahraq, MA Al-Osta, IB Obot, OSB Al-Amoudi… - Cement and Concrete …, 2022 - Elsevier
The cement/epoxy interface is a critical component in a repair system. Normally, the
adhesion properties of the epoxy coating are negatively affected by the presence of moisture …

[HTML][HTML] Degradation of epoxy/glass interface in hygrothermal environment: An atomistic investigation

XQ Wang, W Jian, O Buyukozturk, CKY Leung… - Composites Part B …, 2021 - Elsevier
The degradation at the glass fiber/matrix interface through molecular dynamics simulations
in hygrothermal environment is investigated. The glass fiber reinforced polymer composite …

Multiscale investigation on tensile properties of ultra-high performance concrete with silane coupling agent modified steel fibers

T Liu, H Wei, A Zhou, D Zou, H Jian - Cement and Concrete Composites, 2020 - Elsevier
Ultra-high performance concrete (UHPC) is a new generation of cementitious composites
that exhibit excellent compressive strength and durability. However, the poor bonding …

Atomistic insights into the debonding of Epoxy–Concrete interface with water presence

MF Kai, WM Ji, JG Dai - Engineering Fracture Mechanics, 2022 - Elsevier
In this study, molecular models are developed to investigate the water-induced bond
degradation of the epoxy–concrete interface. Concrete is simulated using the Csingle …

Influence of substrate moisture on the interfacial bonding between calcium silicate hydrate and epoxy

Q Luo, Y Li, Z Zhang, X Peng, G Geng - Construction and Building Materials, 2022 - Elsevier
The adhesion at concrete-epoxy interface is crucial to concrete repairing. The multi-scale
mechanism, particularly the influence of water to the adhesion yet remains unclear due to …

Enhancing interfacial bonding between epoxy and CSH using graphene oxide: An atomistic investigation

D Hou, Q Yang, Z Jin, P Wang, M Wang, X Wang… - Applied Surface …, 2021 - Elsevier
Graphene oxide (GO) is being considered for improving the bonding properties of the epoxy-
concrete interface, which is of great significance in enhancing the durability and …