SPH simulation and experimental investigation of fiber orientation in UHPC beams with different placements
Sign Up to like & getrecommendations! Published in 2020 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2019.117372
Abstract: Abstract Various placement methods can be applied to real ultra-high performance concrete (UHPC) structure elements. When placing fresh mixture at single or several target positions to fill the mold, the fiber orientation in the hardened… read more here.
Keywords: fiber orientation; orientation; flow distance; uhpc beams ... See more keywords
A flexural design methodology for UHPC beams posttensioned with unbonded tendons
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2020.110193
Abstract: Abstract This paper provides a framework for predicting the flexural behavior of ultra-high performance concrete (UHPC) beams posttensioned with unbonded tendons. A mechanics based phenomenological model is presented to predict flexural capacity, and a set… read more here.
Keywords: methodology; flexural design; stress; design methodology ... See more keywords
Experimental and numerical study on the effect of web openings on the torsional behavior of pre-compressed hollow UHPC beams
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-025-17420-4
Abstract: Hollow ultra-high-performance concrete (UHPC) members subjected to axial pre-compression and torsion represent realistic loading scenarios commonly observed in modern engineering structures, including bridge box girders, prestressed members, and high-rise tubular columns. The inclusion of web… read more here.
Keywords: uhpc beams; pre; numerical study; web openings ... See more keywords
Flexural and cracking performance of ultra-high performance concrete beams with high-strength steel reinforcements
Sign Up to like & getrecommendations! Published in 2024 at "European Journal of Environmental and Civil Engineering"
DOI: 10.1080/19648189.2023.2289567
Abstract: Abstract In this study, the flexural and cracking performance of ultra-high performance concrete (UHPC) beams reinforced with high-strength steel reinforcement (HSSR) is investigated. Four beam specimens, including two UHPC beams and two normal-strength concrete (NSC)… read more here.
Keywords: uhpc beams; hssr; steel; performance ... See more keywords
Analysis of the Shear Capacity of Ultrahigh Performance Concrete Beams Based on the Modified Compression Field Theory
Sign Up to like & getrecommendations! Published in 2021 at "Advances in Materials Science and Engineering"
DOI: 10.1155/2021/5569733
Abstract: An analysis model of the shear capacity of prestressed ultrahigh performance concrete (UHPC) beams under the combined action of bending and shearing was established in this paper based on the modified compression field theory and… read more here.
Keywords: compression; capacity; analysis; shear capacity ... See more keywords
Reinforced UHPC beams: Investigating the synergistic effect of stirrups and steel fiber on cracking resistance
Sign Up to like & getrecommendations! Published in 2025 at "Advances in Structural Engineering"
DOI: 10.1177/13694332251391474
Abstract: Previous studies have mainly concentrated on the effect of steel fiber content on the cracking and bending behavior of Ultra-high-performance concrete (UHPC) beams. In contrast, research on the synergistic mechanism between stirrups and steel fibers… read more here.
Keywords: uhpc beams; steel; steel fiber; stirrups steel ... See more keywords
Shear Strength of Ultra-High-Performance Concrete Beams without Stirrups—A Review Based on a Database
Sign Up to like & getrecommendations! Published in 2024 at "Buildings"
DOI: 10.3390/buildings14051212
Abstract: This paper presents a comprehensive study on ultra-high-performance concrete (UHPC) beams without stirrups, where the test data of 487 beams were collected, and an experimental database was established. Four distinct shear strength calculation models for… read more here.
Keywords: uhpc beams; database; shear strength; ratio ... See more keywords
Analysis on Flexural Performance of Prestressed Steel-Reinforced UHPC Beams
Sign Up to like & getrecommendations! Published in 2024 at "Buildings"
DOI: 10.3390/buildings14124029
Abstract: The flexural performance of prestressed steel-reinforced ultra-high-performance concrete (UHPC) beams was investigated through finite element (FE) modeling and nonlinear numerical analysis. Two FE models were established for prestressed steel-reinforced concrete beams and prestressed UHPC beams,… read more here.
Keywords: uhpc beams; load; steel; performance ... See more keywords
Flexural Behavior of T-Shaped UHPC Beams with Varying Longitudinal Reinforcement Ratios
Sign Up to like & getrecommendations! Published in 2021 at "Materials"
DOI: 10.3390/ma14195706
Abstract: In order to investigate the transverse flexural behavior of the UHPC waffle deck, a total of six T-shaped UHPC beams, with varying longitudinal reinforcement ratios, were tested and analyzed. The experiments, including material tests of… read more here.
Keywords: reinforcement ratios; longitudinal reinforcement; shaped uhpc; uhpc beams ... See more keywords
A Comparative Study on the Shear Behavior of UHPC Beams with Macro Hooked-End Steel Fibers and PVA Fibers
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15041485
Abstract: Structural members made of ultra-high-performance concrete (UHPC) have been attractive to engineers and researchers due to their superior mechanical properties and durability. However, existing studies were focused on the behavior of UHPC members reinforced with… read more here.
Keywords: uhpc beams; shear behavior; behavior uhpc; fibers pva ... See more keywords
Shear Strength of Ultra-High-Performance Concrete (UHPC) Beams without Transverse Reinforcement: Prediction Models and Test Data
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15144794
Abstract: The use of Ultra-High-Performance Concrete (UHPC) in beams has been growing rapidly in the past two decades due to its superior mechanical and durability properties compared to conventional concrete. One of the areas of interest… read more here.
Keywords: strength; transverse reinforcement; shear strength; test data ... See more keywords