Zobrazeno 1 - 10
of 562
pro vyhledávání: '"Ultra-high strength concrete"'
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-20 (2024)
Abstract The seismic behavior of steel reinforced ultra-high strength concrete (SRUHSC) composite frame was investigated through finite element analysis (FEA) modeling. A FEA model for the seismic analysis of the SRUHSC frame was first established an
Externí odkaz:
https://doaj.org/article/7627dd3784ac42f287fa2e2799920872
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-10 (2024)
Abstract A new ultra-high strength concrete, in which oxidized graphene nanoplatelet (GO) and hollow glass powder (HGP) are added, has been developed by authors. This paper presents the material properties of the concrete such as workability, compres
Externí odkaz:
https://doaj.org/article/8e28cb1af8ef45099c4ea68e2f9ec302
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 67 (2024)
Abstract As the demand for higher-strength of concrete is increasing, the research on Ultra-High Strength Concrete (UHSC) has the spectacular development in recent years. The purpose of this paper is to compare and summarize the properties of UHSC wi
Externí odkaz:
https://doaj.org/article/af920cdd892b438cb769f5cf9357b2a4
Publikováno v:
Buildings, Vol 14, Iss 8, p 2369 (2024)
In this study, comprehensive investigation of the shrinkage compensation mechanisms of calcium-based expansive agents (CEAs), their effects on the properties of (ultra) high-strength concrete (HSC/UHSC), and the existing problems in applying this met
Externí odkaz:
https://doaj.org/article/195c1332cd9749ceaff903f0acaf18b4
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02372- (2023)
This paper presents a study that explores the application of reactive powder concrete (RPC), a modern construction material, to corbels without stirrups. The focus of the research is to investigate the shear behaviors of RPC corbels under vertical lo
Externí odkaz:
https://doaj.org/article/f716a56609a3444c81a8108957eed811
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 3196-3218 (2023)
Agricultural countries suffer from growth problems of agricultural waste ash (AWA). This research paper studies the use of AWA as a partial substitute for cement to produce ultra-high-strength concrete (UHSC). This paper also investigates the effect
Externí odkaz:
https://doaj.org/article/4716a32c8bba4cd4a2dd1d9f1883fe71
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01903- (2023)
This study investigates the utilisation of a combination of a few materials with various ratios, such as ferrosilicon (FS), recycled steel fibres (RSFs) resulting from waste tires and recycled granite (RG), to enhance the mechanical behaviour of ultr
Externí odkaz:
https://doaj.org/article/7cba2617bd234c79b263a2c3ec6ff106
Autor:
Mohamed S. Saif, Ali S. Shanour, Gamal E. Abdelaziz, Hanaa I. Elsayad, Ibrahim G. Shaaban, Bassam A. Tayeh, Mahmoud S. Hammad
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01793- (2023)
Ultra-High Strength Fibre Reinforced Self Compacting Concrete (UHSFRSCC) is in great demand for use in construction projects around the globe. Unless fillers are utilised in this concrete, its production will come at an excessive environmental cost d
Externí odkaz:
https://doaj.org/article/bfe90c74344d40a68ed65156245e1f87
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01745- (2023)
In recent years, the development of concrete has been toward to the direction of lightweight and high strengthening. This study developed a kind of lightweight ultra-high strength concrete(L-UHSC) through the comprehensive design method, which had an
Externí odkaz:
https://doaj.org/article/98d1bcff52f04dbea5a229b9ef6014cc
Publikováno v:
Buildings, Vol 14, Iss 1, p 301 (2024)
Against the backdrop of China’s continuous promotion of green and low-carbon transformation and the development of construction industrialization, high-strength composite structural systems have significant development prospects. However, their res
Externí odkaz:
https://doaj.org/article/a832acb5548840e198a516a9709d8f54