Zobrazeno 1 - 10
of 1 434
pro vyhledávání: '"Internal curing"'
Autor:
Sukmin Kwon, Sugyu Lee, Hyunuk Kang, Min Kyoung Kim, Sungwun Her, Sungchul Bae, Dong Joo Kim, Juhyuk Moon
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-16 (2024)
Abstract Although concrete materials generally exhibit outstanding mechanical properties, it is susceptible against crack formation. It has been reported that narrow cracks (≤ 150 µm) could be naturally sealed in the cement matrix by externally su
Externí odkaz:
https://doaj.org/article/c60bc8ee3de84414ac10cf6002602454
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03946- (2024)
This study presented a significant advancement in the use of Milkweed (MW) fibres as internal curing agents in low water-to-cement (w/c) cementitious materials. The research focused on how different pre-treated MW fibres, with different composition,
Externí odkaz:
https://doaj.org/article/c869cafbe0234792b404f817a966e69f
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03909- (2024)
Superabsorbent polymers (SAP) are considered as a promising assortment of chemical admixtures which present novel prospects for influencing the properties of cementitious materials in the fresh, setting, and hardened states. However, the diversity of
Externí odkaz:
https://doaj.org/article/06a60b9360184fbb8a77ec8109457cfb
Publikováno v:
Fracture and Structural Integrity, Vol 19, Iss 71 (2024)
Concretes with water to cement (or binder) ratios of 0.50. 0.40, 0.30 and 0.20 were prepared and long-term mechanical properties were measured. Porous light-weight aggregates (LWA) in dosages of 10 % and 20 % were used for self-curing (internal curin
Externí odkaz:
https://doaj.org/article/15aab766dbc243e59d3f1f8d7626cf3e
Publikováno v:
Heliyon, Vol 10, Iss 19, Pp e38739- (2024)
This study investigates the combined effect of internal curing and pozzolanic activity in mortar through the incorporation of clay-burnt brick fines (CBBF) as a partial substitute for sand. Simultaneously, the study explores the degree of pozzolanic
Externí odkaz:
https://doaj.org/article/795ff20384a844f8b2c2f89bb287c914
Autor:
Sowjanya Gowdra Virupakshappa, Anadinni Shrishail Basappa, Mahadevaiah Thimmarayappa, Channa Keshava Naik Narayana, Abdulrajak Buradi, Addisu Frinjo Emma
Publikováno v:
Discover Sustainability, Vol 5, Iss 1, Pp 1-16 (2024)
Abstract The traditional curing processes necessitate a large amount of water. This is especially difficult in locations where there is a lack of water and for construction of high-rise structures. In this research article, we provide a remedy by inv
Externí odkaz:
https://doaj.org/article/85ac821b34314856aec9cc68ccf56f6b
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03072- (2024)
The development of high-strength concrete is hindered by its substantial autogenous shrinkage. However, the implementation of internal curing technology has been shown to mitigate this autogenous shrinkage of concrete effectively. Nevertheless, the e
Externí odkaz:
https://doaj.org/article/dcc7fae9ea0d4a168ec257bd34062e97
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03079- (2024)
This study investigates the internal curing effects of milkweed fibres (MW) in Portland cement mixes, exploring various dosage levels and pre-treatment methods. The study first assessed the impact of MW fibres on the effective water-to-cement (w/c) r
Externí odkaz:
https://doaj.org/article/8068b783969d40ee86207a1a108badbf
Publikováno v:
Open Engineering, Vol 13, Iss 1, Pp 1-21 (2023)
Lightweight aggregate (LWA) mortar is made using lightweight or low-density aggregate, which improves properties such as thermal insulation, durability for freezing and thawing, fire and temperature resistance, and sound insulation. This research aim
Externí odkaz:
https://doaj.org/article/8502a77b94d14cd890a3c8a0e967216b
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 7153-7165 (2023)
This paper presents a study on the performance damage of lightweight aggregate high performance concrete (L-HPC) under stress corrosion. While L-HPC was undergoing accelerated corrosion in 15% NaCl solution, it was continuously loaded for 90 d, 180 d
Externí odkaz:
https://doaj.org/article/adc66bdcdd664f78a937a5059ef687dc