Results 61 to 70 of about 21,822,919 (192)

ULTRA HIGH-PERFORMANCE CONCRETE BEHAVIORAL STUDY

open access: yesJournal of critical reviews, 2022
It is investigated in the study paper how UHPC reacts when used as a bridge girder material. The early-age shrinkage, transfer length, creep behavior, and shrinkage following steam treatment of four optimized girders were all investigated. Data was gathered using vibrating wire gauges at strategic locations inside each girder after re casting.
openaire   +1 more source

Eccentric Compression Behavior of Reinforced Ultra-High Performance Geopolymer Concrete and Ultra-High Performance Concrete Columns: A Comparative Study

open access: yesBuildings
Ultra-high performance geopolymer concrete (UHPGC) has emerged as a low-carbon cementitious material with high mechanical performance and thus offers potential as a substitute for Portland cement-based ultra-high-performance concrete (UHPC). Experimental
Jie Su   +3 more
doaj   +1 more source

Properties of Ultra High Performance Concrete [PDF]

open access: yes, 2010
The aim of this study is to investigate the effects of changing silica fume content, amount of crushed quartz powder as ultra fine aggregate and the sequence of mixing procedure on the main properties of Ultra High Performance Concrete (UHPC), with particular emphasis on 28 days compressive strength, density and slump.
Shihada, Samir, Arafa, Mohammed
openaire  

Impact on structural Ultra High Performance Concrete (UHPC) elements in high-rise buildings

open access: yes, 2022
S.759 ...
Riedel, W.   +3 more
core  

Investigating construction and analysis of large-scale origami concrete structures with Miura pattern under flexural load

open access: yesAin Shams Engineering Journal
Engineers are often interested in creating structures with unique and innovative architecture. One of the challenges in making these structures is the difficulty in using specific materials and achieving the desired shape.
Ali Mohammadsalehi, Davood Mostofinejad
doaj   +1 more source

Research on Fracture Toughness of C120 Ultra-High-Performance Concrete in Kingkey Financial Center Project

open access: yesAdvances in Materials Science and Engineering, 2012
By adding polypropylene fiber, fracture toughness of C120 ultra-high-performance concrete in Kingkey Financial Center project has been enhanced. The tests conducted by the Building Material Lab of the Civil and Water Conservancy Institute of Tsinghua ...
Hao-Wen Ye   +6 more
doaj   +1 more source

Developing Sustainable Ultra-High-Performance Concrete

open access: yes, 2022
[EN] Ultra-high-performance concrete (UHPC) is characterized by high durability and enhanced mechanical properties. However, proprietary UHPC is not an eco-friendly material due to its high cement content.
Alsalman, Ali   +4 more
core   +1 more source

Ultra-high performance concrete: From fundamental to applications

open access: yesCase Studies in Construction Materials, 2018
Over the last twenty years, remarkable advances have taken place in the research and application of ultra-high performance concrete (UHPC), which exhibits excellent rheological behaviors that include workability, self-placing and self-densifying ...
N.M. Azmee, N. Shafiq
doaj   +1 more source

Rehabilitation of concrete structures using Ultra-High Performance Fibre Reinforced Concrete [PDF]

open access: yes
An original concept is presented for the rehabilitation of concrete structures. The main idea is to use Ultra-High Performance Fibre Reinforced Concrete (UHPFRC) to “harden” those zones where the structure is exposed to severe environmental and high ...
Brühwiler, E., Denarié, E.
core   +1 more source

Ultra-High Performance Concrete (UHPC)

open access: yes
Ultra-High Performance Concrete (UHPC) is an advanced cement-based construction material that represents a significant advancement over conventional concrete in terms of strength, durability, and structural performance. Developed through optimized particle packing, low water-to-binder ratios, and the incorporation of steel fibers, UHPC exhibits ...
openaire   +3 more sources

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