Zobrazeno 1 - 10
of 868
pro vyhledávání: '"Shear performance"'
Publikováno v:
International Journal of Coal Science & Technology, Vol 11, Iss 1, Pp 1-13 (2024)
Abstract Water content and primary fractures can change the mechanical characteristics of rock, making it easy to induce geological disasters. Therefore, direct shear tests of red sandstone under the action of water-fracture were carried out in this
Externí odkaz:
https://doaj.org/article/17bbad8883124489b518bdfbb341b0b3
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-12 (2024)
Abstract To investigate the response of post-installed rebar connectors in steel frame retrofitted concrete structures under combined shear and tension, seven shear-and-tensile tests were conducted. The bearing capacity, stiffness, and hysteresis beh
Externí odkaz:
https://doaj.org/article/aae73ee1d63d4374b68db0505978ceaa
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 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
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02981- (2024)
Mortar stands as one of the fundamental components in masonry construction, significantly enriching the global cultural heritage, particularly evident in ancient masonry structures. In this paper, the improvements of shear strength of mortar were stu
Externí odkaz:
https://doaj.org/article/731fb6e46ddc47c49ecee93190e89dbf
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03272- (2024)
The shear behavior of simply supported RC beams strengthened with polyethylene terephthalate (PET) fiber-reinforced polymer (FRP) was studied in this paper. The test variables include strengthening schemes (i.e., U-wrapping and full-wrapping) and FRP
Externí odkaz:
https://doaj.org/article/58fed4845d704832868205bdd48ed046
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03184- (2024)
After 20 years of service, multiple web shear cracks were observed in 20 m-span prestressed concrete hollow slab beams. Shear enhancement is required to improve structural safety. To evaluate the strengthening effect of the new material on the hollow
Externí odkaz:
https://doaj.org/article/84226ee2a181411e8236f87023fe71a1
Autor:
Fangming Jiang, Jiangtao Yu, Yang Bai, Junhong Ye, Yudong Xiong, Jiaxing Ma, Roman Fediuk, Kequan Yu
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03161- (2024)
Unreinforced masonry (URM) structure consisting of bricks and mortar suffers severe damage under impact loading, owing to its poor ductility and brittle failure modes. However, natural nacre with a similar structure to that of masonry exhibits superi
Externí odkaz:
https://doaj.org/article/8eee9475ed14445aa0a77a54095f38b2
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03142- (2024)
Using glass fibre-reinforced polymer (GFRP) bars to reinforce seawater sea-sand concrete (SWSSC) is a feasible way to replace traditional concrete structures. Thus, this paper aims to understand the shear response of GFRP bar-reinforced SWSSC (GFRP-S
Externí odkaz:
https://doaj.org/article/5c4afad93806421898da90a149134474
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02647- (2024)
This paper investigated the influence of different shear span ratios, longitudinal (LR) and stirrup (SR) reinforcement ratios, and material types on the flexural and shear performance of reinforced ultra-high performance concrete (UHPC) beams. A seri
Externí odkaz:
https://doaj.org/article/ae96e699fdf74fcdb7078fe94f77acfb