Results 101 to 110 of about 21,826,369 (215)

Optimization of Highway Bridge Girders for Use with Ultra-High Performance Concrete (UHPC)

open access: yes, 2008
Ultra High Performance Concrete (UHPC) is a class of cementitious materials that share similar characteristics including very large compressive strengths, tensile strength greater than conventional concrete and high durability.
Woodworth, Michael Allen
core  

Effect of silica fume on the performance of high-early-strength UHPC prepared with magnesium ammonium phosphate cement

open access: yesCase Studies in Construction Materials
Although ultra-high performance concrete (UHPC) prepared from Portland cement has high long-term strength and durability, its early strength development is still can be enhanced for shortening the prefabrication period or using it as a rapid repair ...
Zhi-hai He   +6 more
doaj   +1 more source

Bonding Performance of Concrete Structure Strengthened with Ultra-High-Performance Concrete Under Bending Experiment

open access: yesBuildings
Ultra-high-performance concrete is widely used in bridge strengthening to improve mechanical performance and bridge durability. Interfacial bonding performance is a key factor in ensuring the effectiveness of ultra-high-performance concrete strengthening.
Chao Zhu   +5 more
doaj   +1 more source

Evaluation of Durability and Corrosion Behavior of Ultra-High Performance Concrete for use in Bridge Connections and Repair [PDF]

open access: yes, 2019
Ultra-high performance concrete (UHPC) is one of the new, cutting edge concepts in the world of concrete. Boasting significantly higher compressive and tensile strengths, longer service life, and significantly increased durability, UHPC has a ...
Leggs, Maranda
core  

Microstructural Investigations of Ultra-High Performance Concrete Obtained by Pressure Application within the First 24 Hours of Hardening

open access: yes
In this study, the effect of pressure application (0–50 MPa) to fresh concrete right after casting and during the first 24 hours of hardening has been examined.
Bajāre, Diāna   +4 more
core  

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