Zobrazeno 1 - 10
of 1 728
pro vyhledávání: '"ultra-high performance concrete (UHPC)"'
Autor:
Homa Haghighi, Girum Urgessa
Publikováno v:
Eng, Vol 5, Iss 3, Pp 2362-2378 (2024)
This paper presents a comprehensive finite element analysis (FEA) of pre-stressed Ultra High-Performance Concrete (UHPC) girders, showcasing intricate structural behaviors under various loading conditions. Utilizing advanced finite element modeling t
Externí odkaz:
https://doaj.org/article/32107824ff80418a824839bb4352457a
Publikováno v:
Frontiers in Materials, Vol 11 (2024)
Externí odkaz:
https://doaj.org/article/2edcd66b6a324ecf806115f6ec2bf6e0
Autor:
Sathya Sai Regalla, N. Senthil Kumar
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102432- (2024)
In recent years, attest to the growing prominence of sustainable buildings and the integration of advanced materials like nanomaterials in construction practices. Among these advancements, the strategic application of multi-walled carbon nanotubes (M
Externí odkaz:
https://doaj.org/article/59c22b80e8e548359ef466ab1bb2476b
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Herein, a practical ultra-high-performance concrete (UHPC) was created by adding two different shapes of steel fibers and curing them at ambient temperature using palygorskite-nanofiber (PN) as the modifier. The compressive strength, flexura
Externí odkaz:
https://doaj.org/article/1a7b477f51134542b6bf018d2cc59f5c
Autor:
Abid Hossain, Carlos M. Chang
Publikováno v:
Advances in Bridge Engineering, Vol 5, Iss 1, Pp 1-21 (2024)
Abstract Bridge components are subject to both structural loads and environmental stressors, rendering them susceptible to accelerated deterioration and potential collapse in the absence of effective maintenance and rehabilitation strategies. Moreove
Externí odkaz:
https://doaj.org/article/fac95c2f6c88464fa550571a3476e71b
Publikováno v:
Heliyon, Vol 10, Iss 23, Pp e40598- (2024)
This study evaluates the air permeability of epoxy-coated normal concrete and ultra-high performance concrete (UHPC) for use in Hyperloop tube structures, where maintaining ultra-low air permeability is crucial to preserving the vacuum environment. W
Externí odkaz:
https://doaj.org/article/f00e838390534bd39f4cce75119a7721
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03778- (2024)
To reduce the production costs of steel reinforced UHPC composite beams and fully utilize the material strength of steel, this paper introduced an innovative prefabricated composite beam comprising a reinforced ultra-high performance concrete beam an
Externí odkaz:
https://doaj.org/article/209c9db9f97d47e38d4eb6f33600387c
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03801- (2024)
Masonry walls, prevalent in many historical and contemporary structures, often require retrofitting to meet modern safety and performance standards. Motivated by the need for efficient and reliable retrofitting solutions, this research investigates t
Externí odkaz:
https://doaj.org/article/b48890a8501c4fcabe9edb1269891d9b
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03782- (2024)
Ultra-high performance concrete (UHPC) is a cementitious composite characterized by its ultra-high durability attributes and mechanical properties. It is primarily used in large-span and ultra-high-rise structures for control of deflections. However,
Externí odkaz:
https://doaj.org/article/387367994f1546eba1a60d0d1716b581
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03558- (2024)
Steel-ultra-high-performance concrete (UHPC) composite beams employing single embedded nut bolted shear connectors (SENBs) in full-depth precast concrete deck systems represent a competition attempt in recent years, which can fully utilize the except
Externí odkaz:
https://doaj.org/article/a4aeb9aca79f43c68d680cd086cfa0ce