Results 61 to 70 of about 2,438 (186)

Tensile Performance of Prefabricated Tank Walls Connected Using Ultrahigh‐Performance Concrete

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
Prefabricated tank structures are a widely used form of industrialized construction, yet the behavior of connections between precast segments remains insufficiently explored. Since the mechanical properties of these connections govern the structural performance of prefabricated tanks, this study introduces a novel joint detail employing cast‐in‐place ...
Tao Yang   +6 more
wiley   +1 more source

Study on flexural behavior of ultra-high-performance concrete beams using finely ground rice husk ash

open access: yesJournal of Materials and Engineering Structures
This research explores the application of finely ground rice husk ash (RHA), an agricultural waste material, in the production of ultra-high-performance concrete (UHPC).
Thuc Van NGO   +4 more
doaj  

Interface Shear Behavior of UHPC

open access: yesSecond International Interactive Symposium on UHPC, 2019
To date, very little research has been conducted on the interface shear behavior of UHPC-class materials. The structural concrete research group at FHWA’s Turner-Fairbank Highway Research Center is currently developing an experimental program to evaluate the interface shear behavior of this class of materials.
Kevin Zmetra   +2 more
openaire   +1 more source

Numerical Simulation of the Load Transfer Mechanism at UHPC–UHPC Interface

open access: yesThird International Interactive Symposium on Ultra-High Performance Concrete, 2023
Ali Semendary, Dagmar Svecova
openaire   +1 more source

Experimental research on mechanically and thermally activation of nano-kaolin to improve the properties of ultra-high-performance fiber-reinforced concrete

open access: yesNanotechnology Reviews
The rising demand for ultra-high-performance concrete (UHPC) necessitates innovations in sustainable materials. This study explores the substitution of ordinary Portland cement (OPC) with thermally and mechanically activated nano-kaolin in varying ...
Althoey Fadi   +5 more
doaj   +1 more source

Applicability of Electrochemical Testing for Internal Steel Rebar Corrosion in UHPC Under Chloride Environment

open access: yesEng
Ultra-high performance concrete (UHPC) is widely used for its excellent compactness and durability. However, steel fibers in UHPC may form conductive paths, affecting electrochemical testing of internal rebars.
Linghai Kong   +5 more
doaj   +1 more source

Synergistic effect of nano-silica, steel slag, and waste glass on the microstructure, electrical resistivity, and strength of ultra-high-performance concrete

open access: yesOpen Engineering
This study examined the microstructure characteristics, electrical resistivity (ER), and mechanical properties of ultra-high-performance concrete (UHPC) made with nano-silica (NS), electric arc furnace slag (EAFS), and waste glass powder (WGP).
Mohammed Abbas J.   +2 more
doaj   +1 more source

Statistical Evaluation and Reliability Analysis of Interface Shear Capacity in Ultra-High-Performance Concrete Members

open access: yesBuildings
The use of UHPC as an overlay and repair material in the bridge industry has been increasing recently. Ensuring sufficient interface shear strength between the substrate and UHPC is necessary for adequate performance and the structural integrity of the ...
Bipul Poudel   +2 more
doaj   +1 more source

Investigation properties of ultra-high performance concrete incorporating pond ash

open access: yesScience and Engineering of Composite Materials
The study aims to substitute river sand used in ultra-high performance concrete (UHPC) with pond ash (PA), a waste by-product from the Sikka thermal power station in Gujarat, India, at replacement levels ranging from 0 to 20%. Also, 20% of the cement was
Soni Abhishek, Nateriya Raman
doaj   +1 more source

Engineering application and stability verification of non-premixed UHPC production technology

open access: yesCase Studies in Construction Materials
In this paper, the ''non-premixed mixing technology with conventional equipment'' suitable for industrial large-scale production of Ultra-high-performance concrete (UHPC) is proposed, that is, UHPC is not premixed with powder, the conventional concrete ...
Yuan Gao, Jinghua Ren, En-hui Xie
doaj   +1 more source

Home - About - Disclaimer - Privacy