Zobrazeno 1 - 10
of 8 907
pro vyhledávání: '"workability"'
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-18 (2024)
Abstract Utilizing steel slag aggregate (SA) as a substitute for river sand in 3D concrete printing (3DCP) has emerged as a new technique as natural resources become increasingly scarce. This study investigates the feasibility of using steel slag (SS
Externí odkaz:
https://doaj.org/article/45c4bd9a39a548e2ab1063a06dd3740b
Publikováno v:
Discover Civil Engineering, Vol 1, Iss 1, Pp 1-28 (2024)
Abstract High-Performance Concrete (HPC) offers better workability, compressive strength, and durability compared to ordinary concrete. One type of high-strength concrete is magnetic concrete. The primary objective of this empirical research is to in
Externí odkaz:
https://doaj.org/article/eea576b802c646a2824bc154f0b85782
Autor:
Galina Stanislavovna Slavcheva, Valentina Anatolievna Solonina, Igor Olegovich Razov, Pavel Vasilievich Filipenko, Viktor Sergeevich Orlov
Publikováno v:
Нанотехнологии в строительстве, Vol 16, Iss 4, Pp 310-319 (2024)
Introduction. For handling the problem of mixtures design for additive construction technologies, the paper presents the results of experimental studies of rheological behavior and production characteristics (plasticity and shape stability) of cement
Externí odkaz:
https://doaj.org/article/e8590bc8e50f44dc8f220f4fbbf2d577
Autor:
Tushmanlo Abolfazl Soleymani, Tushmanlo Hamid Soleymani, Asadollahfardi Gholamreza, Cici Yeganeh Mahdavi
Publikováno v:
Nanotechnology Reviews, Vol 13, Iss 1, Pp 1-15 (2024)
Micro-nanobubbles (MNBs) are tiny bubbles of water used in various industries. The production methods and properties of concrete containing MNBs and the applications of MNBs in different industries are reviewed. Then, the effect of MNBs on the proper
Externí odkaz:
https://doaj.org/article/204faaeb9b624b48aa7c40edeed41238
Autor:
Abdul Ghani, Fasih Ahmed Khan, Sajjad Wali Khan, Inzimam Ul Haq, Dongming Li, Diyar Khan, Qadir Bux alias Imran Latif Qureshi
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract This research is focused on the development of an eco-friendly low-cost concrete using fly ash (FA) and marble powder waste (MPW) as partial replacements for cement and fine aggregate respectively. The substantial use of cement in concrete m
Externí odkaz:
https://doaj.org/article/c16494942df6415197b6872ee2779315
Autor:
Sreedhara B. Marulasiddappa, Asif Khan H, Gireesh Mailar, Muttana S. Balreddy, Geetha Kuntoji, Sujay Raghavendra Naganna
Publikováno v:
Journal of Engineering and Applied Science, Vol 71, Iss 1, Pp 1-23 (2024)
Abstract Self-compacting concrete (SCC) is an innovative material for construction that offers excellent workability and flowability while achieving effective and uniform compaction without the need for external vibration. Using an experimental appro
Externí odkaz:
https://doaj.org/article/cd7c627c106f4ce1a319201634c34eb2
Publikováno v:
Heritage Science, Vol 12, Iss 1, Pp 1-15 (2024)
Abstract Grout injection is an effective technique for repairing cracks in earthen sites. This study aims to address the challenges of Calcined Ginger Nuts (CGN)-based grout and enhance its engineering performance by investigating the compatibility o
Externí odkaz:
https://doaj.org/article/f96cfb2648fb4ae6a8ad454ac61f43ea
Selection of longwall shearers based on the results of research on the mechanical properties of coal
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract The proper selection of cutting longwall winning machines for specific mining and geological conditions requires the development of an appropriate algorithm. The appropriate selection of a machine (shearer) is closely related to acquiring a
Externí odkaz:
https://doaj.org/article/6fba6261c6ad40199f1e54c12d87541e
Publikováno v:
ABUAD Journal of Engineering Research and Development, Vol 7, Iss 2, Pp 27-38 (2024)
This research investigates the potential of palm kernel shells (PKS) and quarry dust (QD) as sustainable and cost-effective replacements for sand and gravel in concrete production. The study explores the impact of varying PKS and QD content on workab
Externí odkaz:
https://doaj.org/article/e27a267c6a434f8ba415f61201719538
Autor:
Jinchuan Long, Lei Deng, Junsong Jin, Mao Zhang, Xuefeng Tang, Pan Gong, Xinyun Wang, Gangfeng Xiao, Qinxiang Xia
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 7, Pp 3003-3023 (2024)
Hot deformation is a commonly employed processing technique to enhance the ductility and workability of Mg alloy. However, the hot deformation of Mg alloy is highly sensitive to factors such as temperature, strain rate, and strain, leading to complex
Externí odkaz:
https://doaj.org/article/69a0dd78d2a84c599af9f20c058652a0