Zobrazeno 1 - 10
of 2 914
pro vyhledávání: '"Water-cement ratio"'
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-9 (2024)
Abstract In this study, concrete specimens were fabricated based on domestically manufactured materials, and long-term exposure tests were conducted in a domestic coastal environment. This study analyzes the long-term compressive strength characteris
Externí odkaz:
https://doaj.org/article/76754767c4a541078473ffc3eb6d9f1b
Publikováno v:
Slovak Journal of Civil Engineering, Vol 32, Iss 2, Pp 38-47 (2024)
The interval of time after pouring concrete is an important factor, which directly affects the timing and cost of construction. The case study that was investigated in this research, is a tunnel project located in Iran. Eighteen mix designs were prep
Externí odkaz:
https://doaj.org/article/3fe41052547443959699419c12fe2a67
Publikováno v:
Meikuang Anquan, Vol 55, Iss 5, Pp 180-187 (2024)
In order to investigate the mechanical properties, damage mode and energy evolution of loess-slag-based cementitious filling materials under different water-cement ratios and curing ages, slump tests and uniaxial compression tests were conducted on l
Externí odkaz:
https://doaj.org/article/114a74db94444525b6720210f22ba8d3
Autor:
S. D. Epikhin, A. S. Inozemtsev
Publikováno v:
Stroitel’stvo: Nauka i Obrazovanie, Vol 14, Iss 1, Pp 135-148 (2024)
Introduction. Self-compacting concrete (SCC) technologies are actively used in modern construction, which are developing in the direction of lightweight self-compacting concrete (LWSCC) technology. The main advantage of LWSCC is to reduce the weight
Externí odkaz:
https://doaj.org/article/69d3e706a593433eb2852659bebcaedf
Autor:
Mursaleen Shahid, Vincenzo M. Sglavo
Publikováno v:
Open Ceramics, Vol 20, Iss , Pp 100704- (2024)
Quick setting cement-based materials were produced in the present work using the binder jetting 3D printing (BJ3DP) technique with the aim at investigating how processing parameters like water-to-cement ratio and aggregate size affect the final prope
Externí odkaz:
https://doaj.org/article/ee59e0fe1d6b44439d14a7101c69703e
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03777- (2024)
The highwall mining technique is the family member of green mining system, for which the development of the cost-effective backfill material is always the critical issues to be accounted for. In the present research, an innovative backfill material m
Externí odkaz:
https://doaj.org/article/0f237d327eca4d0c9f4b550d0a8d0976
Influence of partial cover thickness and mortar quality on steel corrosion in a chloride environment
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
AbstractThe concrete cover is an important factor that influences the corrosion of rebar in concrete. When the specified cover depth is not achieved due to improper placement of formwork or sagging of rebars at the construction stage of RC structures
Externí odkaz:
https://doaj.org/article/b10166c83c1a463a81365a8a9ad59f7e
Autor:
Zeinab A. Younis, Maryam Nazari
Publikováno v:
CivilEng, Vol 5, Iss 1, Pp 30-40 (2023)
Tire-derived aggregate concrete (TDAC), or rubberized concrete, is gaining ground as an eco-friendly option in civil engineering. By substituting traditional coarse aggregates with recycled rubber tires, TDAC offers a greener choice with excellent en
Externí odkaz:
https://doaj.org/article/473d1e355ca54c54a514ab1eccf75598
Autor:
Wladimir Ramírez, Margarita Mayacela, Luis Contreras, Alejandra Shambi, Francisco Ramírez, Jonatan Chacón
Publikováno v:
Buildings, Vol 14, Iss 9, p 2935 (2024)
Permeable concrete is a material that allows water filtration, reduces surface runoff, and maintains the natural water cycle. Previous studies have shown that its mechanical properties, particularly its compressive and flexural tensile strengths, are
Externí odkaz:
https://doaj.org/article/c58a66a3e2094624b783b6f98a76b208
Autor:
Ali Hadi Karam, Ridha Aseel Sultan
Publikováno v:
Open Engineering, Vol 14, Iss 1, Pp p. 129-45 (2024)
The water-cement ratio is multiple phases procedure in which we aim to determine the most optimal combination for producing high-performing concrete. In modern literature and business practice, there are various methods for designing concrete mixes,
Externí odkaz:
https://doaj.org/article/72837382d89c4dc49e48231192dc1fed