Results 21 to 30 of about 10,976 (216)

A 2-pyridone-amide inhibitor targets the glucose metabolism pathway of Chlamydia trachomatis. [PDF]

open access: yes, 2014
UnlabelledIn a screen for compounds that inhibit infectivity of the obligate intracellular pathogen Chlamydia trachomatis, we identified the 2-pyridone amide KSK120.
Almqvist, Fredrik   +12 more
core   +4 more sources

Use of UHPC in Bridge Structures: Material Modeling and Design [PDF]

open access: yes, 2011
Ultra-high-performance concrete (UHPC) is a promising new class of concrete material that is likely to make a significant contribution to addressing the challenges associated with the load capacity, durability, sustainability, economy, and environmental ...
Gunes, Burcu   +3 more
core   +3 more sources

The feasibility of using ultra-high performance concrete (UHPC) to strengthen RC beams in torsion

open access: yesJournal of Materials Research and Technology, 2023
To explore the feasibility of using ultra-high performance concrete (UHPC) to strengthen reinforced concrete (RC) beams in torsion, pure torsion tests on 9 specimens have been conducted in this study, including one RC beam without strengthening (referred
Cong Zhou   +5 more
doaj   +1 more source

Microstructural Characteristics of Cement-Based Materials Fabricated Using Multi-Mode Fiber Laser [PDF]

open access: yes, 2020
Cement-based materials are the most prevalent construction materials, and the conventional cutting techniques are still mostly used for fabricating the materials.
Lee, Dongkyoung   +2 more
core   +1 more source

Ultra-high performance concrete reinforced with macro fibres recycled from waste GFRP composites

open access: yesCase Studies in Construction Materials, 2023
Ultra-high-performance concrete (UHPC) is a promising cementitious composite to produce lightweight and high-performance structures. Steel fibres are an essential constituting material of UHPC to prevent the brittle failure of UHPC, but the high cost ...
X.M. You, L.B. Lin, Bing Fu, Yu Xiang
doaj   +1 more source

Experimental and Numerical Study on UHPC–RC Decks within Hogging Moment Region

open access: yesApplied Sciences, 2022
Steel–concrete composite continuous bridges can take full advantage of concrete and steel, but in regions with hogging moments, cracking of the concrete deck is a big issue affecting the durability of bridges.
Guanxu Long   +5 more
doaj   +1 more source

Concrete spall damage of UHPC slabs under contact detonation - An experimental investigation [PDF]

open access: yes, 2015
Concrete spallation is a typical brittle damage mode under close-in or contact explosions. Upon concrete spallation, a large number of fragments displace from the concrete surface with high speed and these fragments endanger the personnel and equipment ...
Hao, Hong, Li, Jun, Wu, Chengqing
core   +1 more source

UHPC in the UK

open access: yesSecond International Interactive Symposium on UHPC, 2019
Despite a recent high-profile application at Hammersmith Flyover, adoption of Ultra High Performance Concrete (UHPC) in the UK remains limited. This contrasts with use globally which continues to grow. A state of the art study was undertaken on behalf of Highways England, the government-owned company responsible for operating and maintaining the UK’s ...
Oliver Budd, Stephen Pottle, Mungo Stacy
openaire   +1 more source

Ultra-high-performance concrete: Constituents, mechanical properties, applications and current challenges

open access: yesCase Studies in Construction Materials, 2021
Ultra-high-performance concrete (UHPC) is a new class of concrete developed in France in the 1990s with superior characteristics including high workability, high compressive strength, increased ductility, and high resistance to environmental attacks ...
Amin K. Akhnoukh, Chelsea Buckhalter
doaj   +1 more source

Towards Efficient Use of Cement in Ultra High Performance Concrete

open access: yesNordic Concrete Research, 2021
This paper presents an investigation on substituting the cement content with an inert material, in a typical locally produced UHPC mix. A structured literature review was performed to enrichen the discussion and to benchmark the results towards already ...
Lande Ingrid, Thorstensen Rein Terje
doaj   +1 more source

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