Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Nastasia Saca"'
Autor:
Nastasia Saca, Lidia Radu, Răzvan Calotă, Raul-Augustin Mitran, Cosmin Romanițan, Roxana Truşcă, Carmen Răcănel, Ionuț Radu
Publikováno v:
Heliyon, Vol 10, Iss 21, Pp e39720- (2024)
In the transition to zero waste and sustainable development, it becomes essential to use phase change materials and recycled cement in construction projects to improve energy efficiency and encourage sustainable building practices. The primary goal o
Externí odkaz:
https://doaj.org/article/dbbb33851f8c468999ce79d5e2884ac3
Publikováno v:
Materials, Vol 17, Iss 14, p 3412 (2024)
This study aimed to obtain and characterize a mortar with perlite aggregate and thermal-treated materials that could substitute for Portland cement. First, the thermally treated materials were obtained by calcinating old Portland cement (OC-tt) and c
Externí odkaz:
https://doaj.org/article/f08b613570e04e58b35e86aaebc066a0
Autor:
Lydie Marcelle Thieblesson, Răzvan Calotă, Nastasia Saca, Adrian Simion, Ilinca Năstase, Alina Girip
Publikováno v:
Heliyon, Vol 10, Iss 2, Pp e24510- (2024)
The objective of this work is to produce an ecologically friendly material for use in Ivory Coast's construction sector in the future. These materials should have good thermal qualities and be flame resistant in addition to helping to achieve interio
Externí odkaz:
https://doaj.org/article/5fcdc37157c74c349387090a02c9642c
Assessment of Properties and Microstructure of Concrete with Cotton Textile Waste and Crushed Bricks
Publikováno v:
Materials, Vol 16, Iss 20, p 6807 (2023)
Cotton textile waste (CW) and crushed bricks (CB) are wastes generated by the textile and construction industries that cause adverse effects on the environment. This paper explores the effect of adding 1, 2, 5, and 10 wt.% of CW and CB, instead of na
Externí odkaz:
https://doaj.org/article/74e2c445f3a94a8cafbd520c0e18b938
Publikováno v:
Journal of Cleaner Production. 179:255-265
This paper presents a study on the valorization of primary lead slag as substituent of aggregate in concrete for gamma radiation shielding and as a component of cementitious binders with application in low level radioactive solid waste encapsulation.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad0b6cb06b4c3dbf070945efd2ef5582
https://doi.org/10.1016/j.jclepro.2018.01.045
https://doi.org/10.1016/j.jclepro.2018.01.045
Publikováno v:
Fusion Science and Technology. 71:286-289
The study was conducted in order to determine the immobilization performance of low-level tritium waste in new cement mixtures. The grouts analyzed are fine mortars, fluid, self- compacting, with flowability, able to fill the smallest gaps in the sol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a26436f197bb275f479fcb5395f25fa2
https://doi.org/10.1080/15361055.2017.1293444
https://doi.org/10.1080/15361055.2017.1293444
Publikováno v:
Journal of Material Cycles and Waste Management. 19:623-630
Demolition wastes may be used in different civil engineering applications as road constructions, concrete, and embankments or landfill. Regardless its application, leaching tests of the waste should be carried out to assess concentrations of pollutan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc4b8c812e75ebe7a1aa0dbc370e4167
https://doi.org/10.1007/s10163-015-0459-7
https://doi.org/10.1007/s10163-015-0459-7
Publikováno v:
Mathematical Modelling in Civil Engineering, Vol 11, Iss 4, Pp 10-20 (2015)
The cement based grouts, as functional performance composite materials, are widely used for both immobilisation and encapsulation as well as for stabilization in the field of inorganic waste management. Also, to ensure that low level radioactive wast
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::738667e30ec273c81c1f10e08d5aeb94
https://doaj.org/article/f617da62276047359294d01f8fa020c5
https://doaj.org/article/f617da62276047359294d01f8fa020c5
Autor:
Nastasia Saca, Maria Georgescu
Publikováno v:
Construction and Building Materials. 71:246-253
The behavior of ternary blended cements with limestone filler and fly ash additions into 5% magnesium sulfate solution was evaluated. The presence of both limestone and fly ash in cement does not seem to decrease the vulnerability of cements to magne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21f1acd5f22e92c529edb7614c037531
https://doi.org/10.1016/j.conbuildmat.2014.08.037
https://doi.org/10.1016/j.conbuildmat.2014.08.037
Publikováno v:
Scopus-Elsevier
The common way for low level waste (LLW) immobilization are using of composite cement systems, due to inexpensive, readily available and effective shielding and encapsulating properties. Composite cement system such as concrete contains various mater
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f9ffddd3d6a7fac5812c5b2542bd6eb
https://doi.org/10.5593/sgem2015/b62/s26.023
https://doi.org/10.5593/sgem2015/b62/s26.023