Zobrazeno 1 - 10
of 14 110
pro vyhledávání: '"high performance concrete"'
Publikováno v:
工程科学学报, Vol 46, Iss 12, Pp 2229-2237 (2024)
At present, cracking is the main form of damage to ultra-high performance concrete (UHPC), and increasing flexural toughness is the primary technical approach to addressing this issue. Currently, fiber, polymer, or nanomaterial modification is common
Externí odkaz:
https://doaj.org/article/6d25d8fea40a4765a411d5af8c325842
Publikováno v:
Journal of Rehabilitation in Civil Engineering, Vol 12, Iss 4, Pp 116-135 (2024)
The nonlinearity observed in high-performance concrete (HPC) can be attributed to its distinctive features. This study examines the effectiveness of expert frameworks in determining compressive strength, aiming to enhance accuracy through the develop
Externí odkaz:
https://doaj.org/article/d3bb88f6723d444a93b47cd953c8b8c8
Autor:
Thong M. Pham, Harrison Hyde, Maw K. Kaung, Yan Zhuge, Duong T. Tran, Des Vlietstra, Tung M. Tran
Publikováno v:
Defence Technology, Vol 40, Iss , Pp 138-153 (2024)
Polypropylene (PP) fibres have primarily used to control shrinkage cracks or mitigate explosive spalling in concrete structures exposed to fire or subjected to impact/blast loads, with limited investigations on capacity improvement. This study unveil
Externí odkaz:
https://doaj.org/article/dd60e4c0d2a6439e87307a322257011b
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-23 (2024)
Abstract This paper investigates experimentally and numerically structural performance of reinforced concrete (RC) circular column under double curvature buckling moment. RC circular columns are popularity embraced in RC structures not only owing to
Externí odkaz:
https://doaj.org/article/de6424fcd78b44fab1839b38964d7ef0
Yes
To investigate the shear behavior of FRP (fiber reinforced polymers)-UHPC (ultra-high performance concrete) composite beams, four-point bending tests were conducted on seven FRP-UHPC specimens and two FRP-NSC (normal strength concrete) speci
To investigate the shear behavior of FRP (fiber reinforced polymers)-UHPC (ultra-high performance concrete) composite beams, four-point bending tests were conducted on seven FRP-UHPC specimens and two FRP-NSC (normal strength concrete) speci
Externí odkaz:
http://hdl.handle.net/10454/20161
Autor:
Ahmed Salah Jamal, Ali Najah Ahmed
Publikováno v:
Alexandria Engineering Journal, Vol 114, Iss , Pp 256-265 (2025)
The assessment of compressive strength in high-performance concrete (HPC) holds significant importance, both in practical applications and in the context of its challenging mix proportions design, which often demands numerous experimental trials to a
Externí odkaz:
https://doaj.org/article/1888b6484b79474f86ec93b8f4e714d4
Yes
Ultra-high performance concrete (UHPC), characterized by its high strength and toughness as well as durability, provides a promising solution for the construction of offshore wind towers (OWTs). This paper comprehensively reviews the durabil
Ultra-high performance concrete (UHPC), characterized by its high strength and toughness as well as durability, provides a promising solution for the construction of offshore wind towers (OWTs). This paper comprehensively reviews the durabil
Externí odkaz:
http://hdl.handle.net/10454/20165
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:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-15 (2024)
Abstract This study investigated the effect of rubber content on the mechanical characteristics of ultra-high-performance rubberised concrete (UHPRuC). The results revealed a distinctive non-linear decrease in the dry density of UHPRuC as the rubber
Externí odkaz:
https://doaj.org/article/6beefbeeb6014aa886e6f855d1664b8d
Publikováno v:
Construction Materials, Vol 4, Iss 3, Pp 506-523 (2024)
The simple for dead load and continuous for live load (SDCL) steel bridge system offers an accelerated construction solution for steel bridges. The available details for the SDCL steel bridge system consist of a cast-in-place normal strength concrete
Externí odkaz:
https://doaj.org/article/785ec8b9882c4d42a00eff6c03e3f2f8