Abstract Ultra-High-Performance Fiber-Reinforced Concrete (UHPFRC) has gained
significant attention in the field of structural engineering due to its exceptional mechanical …

Ultrahigh-performance concrete (UHPC) is a promising construction material characterized
by a low water-to-cement ratio, high particle packing density, high cement content, efficiency …

Abstract 3D-printing concrete structural members may experience complex stress states,
while external reinforcement (wrapping steel tube or fiber-reinforced polymer) may be one of …

Compressive, tensile, and flexural properties of ultra-high-performance concrete (UHPFRC)
specimens were studied in this research. Binary and ternary combinations of micro steel …

The effect of fiber orientation distribution on the multi-scale tensile properties of ultra-high
performance concrete (UHPC) was investigated. Firstly, the orientation tensor description …

The paper presents the results of theoretical and experimental research related to the
uncertainty in the elastic modulus measurement on different types of tensile testing devices …

Phase-field fracture (PFF) modeling is a popular approach to model and simulate fracture
processes in solids. Accurate material parameters and boundary conditions are of utmost …

Given the insufficient mechanical performance of existing fly ash-based geopolymer mortars
under ambient curing conditions, this study is dedicated to developing a high-strength …

Notched beam specimens were loaded by the three-point bending test device, and the
effects of different volume contents and combinations of steel fibers on the tensile properties …

Nowadays, the application of Ultra-High Performance Concrete (UHPC) provides innovative
concepts for structural designs of composite structures. Perfobond connectors (PBLs) with …