Zobrazeno 1 - 10
of 247
pro vyhledávání: '"Super-plasticizer"'
Publikováno v:
Journal of Engineering, Vol 30, Iss 9 (2024)
The important way to obtain lightweight concrete with compressive strength, density, and thermal insulation properties that differ from normal concrete was by adding materials with cementitious properties to the concrete mix instead of cement or usin
Externí odkaz:
https://doaj.org/article/163a167f2c464b22a36c31e1e5f2efa7
Autor:
Sumathy Raju, V. Arulpandian, Siva Avudaiappan, Mugahed Amran, Roman Fediuk, Nikolai Vatin, Erick Saavedra Flores, Mohammad Ali Mosaberpanah
Publikováno v:
Case Studies in Construction Materials, Vol 17, Iss , Pp e01339- (2022)
Concrete is a quasi-brittle material whose basic mechanical properties are size-dependent. Due to simple substitution in profoundly congested support structures without experiencing any consolidation, non-segregation property, and smooth finishing, i
Externí odkaz:
https://doaj.org/article/b42a91da9edb49899ca969da46786b3f
Autor:
M.T. Abdulwahab, O.A.U. Uche
Publikováno v:
Platform, a Journal of Engineering, Vol 5, Iss 3, Pp 14-22 (2021)
Self-Compacting Concrete (SCC) is an innovative concrete that flows under its weight, completely filling formwork even in areas of congested reinforcement without the need for vibration to attain adequate compaction. To achieve the SCC, a lower conte
Externí odkaz:
https://doaj.org/article/ca91caedbf6b45b28c85de56e2369672
Publikováno v:
Наука и техника, Vol 20, Iss 3, Pp 189-194 (2021)
The most common and reliable material without which modern construction is indispensable is concrete. The development of construction production is pushing for new solutions to improve the quality of concrete mix and concrete. The most demanded and s
Externí odkaz:
https://doaj.org/article/2dc52a1d2280488d9b91ab0212654e53
Publikováno v:
Journal of Structural and Construction Engineering, Vol 8, Iss 3, Pp 205-217 (2021)
One of the latest innovations in nano-technology is the use of Micro-Nano Air Bubbles (MINAB) as a substitute for water in concrete. Using MINAB as a substitute for water used in concrete can be used to improve the properties of concrete. The use of
Externí odkaz:
https://doaj.org/article/6b441e9caf39402e841224acf2483bcf
Autor:
Grigor Arakel Arakelyan, Amalya Karapet Karapetyan, Maria Martin Badalyan, Anahit Arshak Ghahramanyan, Evgeny Michael Makarov
Publikováno v:
Journal of Architectural and Engineering Research, Vol 2 (2022)
This work aims to investigate the physical and mechanical characteristics of high-strength lightweight concrete components on the basis of local porous fillers and complex additives. It is theoretically substantiated and practically proven that with
Externí odkaz:
https://doaj.org/article/4b0d0c038ddf474baee363a35c9ba54f
Publikováno v:
Journal of Structural and Construction Engineering, Vol 7, Iss شماره ویژه 2 (2020)
At present, certain types of concrete such as ultra high performance concrete (UHPC) provide some concrete properties such as high resistance. Reactive powder concrete (RPC) is one of the UHPC concrete with superior physical and mechanical properties
Externí odkaz:
https://doaj.org/article/5f64e1f398d34719a8046dc2c779ec96
Autor:
S.S. Vivek, G. Dhinakaran
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 20, Iss 3, Pp 1173-1179 (2017)
Self compacting concrete (SCC) made a remarkable impact on the concrete construction industry because of its innovative nature. Assessment of optimal ratio between chemical and mineral admixtures plays a vital role in developing SCC. In the present w
Externí odkaz:
https://doaj.org/article/762669c75c814b6cba41b98e839c8407
Autor:
Dawang Zhang, Xuemei Sun
Publikováno v:
Polymers; Volume 15; Issue 9; Pages: 2054
This study investigates the effects of five different super-plasticizers (SPs): melamine sulfonate (M), naphthalene-based (N), lignosulfonate (L), polyether-type (P-I), and polyester-type polycarboxylate super-plasticizers (P-II), on fly ash through
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d4821390911432946084f92ff895215
Autor:
América Yazmín Torres-Moreno, Irma Araceli Belío-Reyes, Sandra García-Medina, Perla Yolanda López-Camacho, Beatríz Millán-Malo, Eric Rivera-Muñoz, Lauro Bucio
Publikováno v:
Materials Research Express, Vol 8, Iss 3, p 035401 (2021)
Tricalcium silicate-based cements (TCS-BC) have reached great relevance in modern dentistry, where they are used in root-end filling or perforation repair treatments, and also for restoring deep and/or voluminous coronary carious lesions, among other
Externí odkaz:
https://doaj.org/article/3354fbea5c384bad837adcd740588b2a