Malešev, Mirjana

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Author's Bibliography

Life cycle assessment (LCA) of concrete made using recycled concrete or natural aggregates

Marinković, Snežana; Malešev, Mirjana; Ignjatović, Ivan

(Elsevier Inc., 2013)

TY  - CHAP
AU  - Marinković, Snežana
AU  - Malešev, Mirjana
AU  - Ignjatović, Ivan
PY  - 2013
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/555
AB  - This chapter is devoted to comparative environmental assessment of structural concrete made with recycled concrete aggregates and structural concrete made with natural aggregates. The results of life cycle assessment of concretes with three different types of aggregate: natural gravel, natural crushed and recycled concrete aggregate are presented. The influence of the transport phase and CO2 uptake during the life cycle of concrete structures are analyzed. Conclusions on eco-efficiency of recycled aggregate concrete compared to natural aggregate concrete and recommendations for future research are given.
PB  - Elsevier Inc.
T2  - Eco-Efficient Construction and Building Materials: Life Cycle Assessment (LCA), Eco-Labelling and Ca
T1  - Life cycle assessment (LCA) of concrete made using recycled concrete or natural aggregates
EP  - 266
SP  - 239
DO  - 10.1533/9780857097729.2.239
ER  - 
@inbook{
author = "Marinković, Snežana and Malešev, Mirjana and Ignjatović, Ivan",
year = "2013",
abstract = "This chapter is devoted to comparative environmental assessment of structural concrete made with recycled concrete aggregates and structural concrete made with natural aggregates. The results of life cycle assessment of concretes with three different types of aggregate: natural gravel, natural crushed and recycled concrete aggregate are presented. The influence of the transport phase and CO2 uptake during the life cycle of concrete structures are analyzed. Conclusions on eco-efficiency of recycled aggregate concrete compared to natural aggregate concrete and recommendations for future research are given.",
publisher = "Elsevier Inc.",
journal = "Eco-Efficient Construction and Building Materials: Life Cycle Assessment (LCA), Eco-Labelling and Ca",
booktitle = "Life cycle assessment (LCA) of concrete made using recycled concrete or natural aggregates",
pages = "266-239",
doi = "10.1533/9780857097729.2.239"
}
Marinković, S., Malešev, M.,& Ignjatović, I.. (2013). Life cycle assessment (LCA) of concrete made using recycled concrete or natural aggregates. in Eco-Efficient Construction and Building Materials: Life Cycle Assessment (LCA), Eco-Labelling and Ca
Elsevier Inc.., 239-266.
https://doi.org/10.1533/9780857097729.2.239
Marinković S, Malešev M, Ignjatović I. Life cycle assessment (LCA) of concrete made using recycled concrete or natural aggregates. in Eco-Efficient Construction and Building Materials: Life Cycle Assessment (LCA), Eco-Labelling and Ca. 2013;:239-266.
doi:10.1533/9780857097729.2.239 .
Marinković, Snežana, Malešev, Mirjana, Ignjatović, Ivan, "Life cycle assessment (LCA) of concrete made using recycled concrete or natural aggregates" in Eco-Efficient Construction and Building Materials: Life Cycle Assessment (LCA), Eco-Labelling and Ca (2013):239-266,
https://doi.org/10.1533/9780857097729.2.239 . .
52
40

Green recycled aggregate concrete

Radonjanin, Vlastimir; Malešev, Mirjana; Marinković, Snežana; Al Malty, Ali Emhemd Saed

(2013)

TY  - JOUR
AU  - Radonjanin, Vlastimir
AU  - Malešev, Mirjana
AU  - Marinković, Snežana
AU  - Al Malty, Ali Emhemd Saed
PY  - 2013
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/527
AB  - The paper presents results of experimental investigation of concrete made with recycled concrete aggregate, low cement content and high content of different mineral supplements. Such concretes belong to "green" or "eco" concretes, since they have less impact on the environment, help in solving the problem of construction and industrial waste disposal, and contribute to the conservation of natural resources. For green recycled aggregate concrete (GRAC) production fine river aggregate and coarse recycled aggregate were used and 50% of cement by weight was replaced by a variety of inert, pozzolanic, and highly reactive mineral admixtures: milled limestone, fly ash, silica fume and metakaolin. Basic properties of ten different concrete mixtures were tested, compared and classified in terms of possible applications. Test results showed that the optimal combination of different mineral admixtures can reduce the basic disadvantage of concrete with high content of mineral supplements - the relatively low strength in the period up to 28-day age, which allows certain structural applications of this type of "green" concrete.
T2  - Construction and Building Materials
T1  - Green recycled aggregate concrete
EP  - 1511
SP  - 1503
VL  - 47
DO  - 10.1016/j.conbuildmat.2013.06.076
ER  - 
@article{
author = "Radonjanin, Vlastimir and Malešev, Mirjana and Marinković, Snežana and Al Malty, Ali Emhemd Saed",
year = "2013",
abstract = "The paper presents results of experimental investigation of concrete made with recycled concrete aggregate, low cement content and high content of different mineral supplements. Such concretes belong to "green" or "eco" concretes, since they have less impact on the environment, help in solving the problem of construction and industrial waste disposal, and contribute to the conservation of natural resources. For green recycled aggregate concrete (GRAC) production fine river aggregate and coarse recycled aggregate were used and 50% of cement by weight was replaced by a variety of inert, pozzolanic, and highly reactive mineral admixtures: milled limestone, fly ash, silica fume and metakaolin. Basic properties of ten different concrete mixtures were tested, compared and classified in terms of possible applications. Test results showed that the optimal combination of different mineral admixtures can reduce the basic disadvantage of concrete with high content of mineral supplements - the relatively low strength in the period up to 28-day age, which allows certain structural applications of this type of "green" concrete.",
journal = "Construction and Building Materials",
title = "Green recycled aggregate concrete",
pages = "1511-1503",
volume = "47",
doi = "10.1016/j.conbuildmat.2013.06.076"
}
Radonjanin, V., Malešev, M., Marinković, S.,& Al Malty, A. E. S.. (2013). Green recycled aggregate concrete. in Construction and Building Materials, 47, 1503-1511.
https://doi.org/10.1016/j.conbuildmat.2013.06.076
Radonjanin V, Malešev M, Marinković S, Al Malty AES. Green recycled aggregate concrete. in Construction and Building Materials. 2013;47:1503-1511.
doi:10.1016/j.conbuildmat.2013.06.076 .
Radonjanin, Vlastimir, Malešev, Mirjana, Marinković, Snežana, Al Malty, Ali Emhemd Saed, "Green recycled aggregate concrete" in Construction and Building Materials, 47 (2013):1503-1511,
https://doi.org/10.1016/j.conbuildmat.2013.06.076 . .
128
77
131

Utilization of recycled waste concrete aggregates in structural concrete

Marinković, Snežana; Radonjanin, Vlastimir; Malešev, Mirjana

(Nova Science Publishers, Inc., 2011)

TY  - CHAP
AU  - Marinković, Snežana
AU  - Radonjanin, Vlastimir
AU  - Malešev, Mirjana
PY  - 2011
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/379
AB  - One of the biggest environmental problems in the majority of the world today is a generation of huge amounts of waste. Amongst various types of waste, construction and demolition (C&D) waste makes almost the half of the total industrial waste. On the other hand, consumption of natural aggregate as a largest concrete component is constantly and rapidly increasing with increasing of the production and utilization of concrete. Recycling of demolished concrete is one of the sustainable solutions for growing waste disposal crisis and depletion of natural aggregate sources. As a result of the recycling process, recycled concrete aggregate (RCA) is produced and it is used so far mostly in low-value applications such as for pavement base. But from the viewpoint of promoting resource and energy savings and environmental preservation, it is essential to study if a concrete made of recycled aggregates-recycled aggregate concrete (RAC) can be effectively used as a structural material. This chapter presents a review of traditional and advanced demolished concrete recycling technologies for RCA production. The mechanical, rheological and durability properties of RAC based on up-to-date research and on own experimental investigation are discussed from the point of the potential of its utilization in structural concrete. It is concluded that utilization of RAC for low-to-middle strength structural concrete and nonaggressive exposure conditions is technically feasible. However, for that to be fulfilled it is necessary to use quality recycled concrete coarse aggregate and to follow the specific rules for design and production of this new concrete type. The behavior of structural elements-beams made of RAC has been investigated also. Own test results and other authors test results of flexural and shear behavior of reinforced concrete beams made of RAC and NAC (natural aggregate concrete) are compared. On the basis of rather limited reported experimental evidence, it is concluded that the behavior of RAC beams made of concrete with only coarse recycled aggregate is satisfactory comparing to the behavior of NAC beams, for service and ultimate shortterm loading both. This conclusion points also to the fact that the utilization of RAC in structural concrete elements is possible from the technical point of view. Environmental benefits from recycling are investigated within specific case study which comprises a comparison of RAC and NAC production environmental impacts using LCA methodology. Results of this specific case study performed on the basis of the local Serbian LCI data show that the impacts of aggregate and cement production phases are slightly larger for RAC than for NAC. But with transport phase included, the total environmental impacts depend on the natural and recycled aggregates transport distances and on transport types. It is possible to determine the limit natural aggregate transport distances above which the environmental impacts of RAC can be equal or even lower than the impacts of NAC for each specific case study.
PB  - Nova Science Publishers, Inc.
T2  - Recycling: Processes, Costs and Benefits
T1  - Utilization of recycled waste concrete aggregates in structural concrete
EP  - 343
SP  - 313
UR  - https://hdl.handle.net/21.15107/rcub_grafar_379
ER  - 
@inbook{
author = "Marinković, Snežana and Radonjanin, Vlastimir and Malešev, Mirjana",
year = "2011",
abstract = "One of the biggest environmental problems in the majority of the world today is a generation of huge amounts of waste. Amongst various types of waste, construction and demolition (C&D) waste makes almost the half of the total industrial waste. On the other hand, consumption of natural aggregate as a largest concrete component is constantly and rapidly increasing with increasing of the production and utilization of concrete. Recycling of demolished concrete is one of the sustainable solutions for growing waste disposal crisis and depletion of natural aggregate sources. As a result of the recycling process, recycled concrete aggregate (RCA) is produced and it is used so far mostly in low-value applications such as for pavement base. But from the viewpoint of promoting resource and energy savings and environmental preservation, it is essential to study if a concrete made of recycled aggregates-recycled aggregate concrete (RAC) can be effectively used as a structural material. This chapter presents a review of traditional and advanced demolished concrete recycling technologies for RCA production. The mechanical, rheological and durability properties of RAC based on up-to-date research and on own experimental investigation are discussed from the point of the potential of its utilization in structural concrete. It is concluded that utilization of RAC for low-to-middle strength structural concrete and nonaggressive exposure conditions is technically feasible. However, for that to be fulfilled it is necessary to use quality recycled concrete coarse aggregate and to follow the specific rules for design and production of this new concrete type. The behavior of structural elements-beams made of RAC has been investigated also. Own test results and other authors test results of flexural and shear behavior of reinforced concrete beams made of RAC and NAC (natural aggregate concrete) are compared. On the basis of rather limited reported experimental evidence, it is concluded that the behavior of RAC beams made of concrete with only coarse recycled aggregate is satisfactory comparing to the behavior of NAC beams, for service and ultimate shortterm loading both. This conclusion points also to the fact that the utilization of RAC in structural concrete elements is possible from the technical point of view. Environmental benefits from recycling are investigated within specific case study which comprises a comparison of RAC and NAC production environmental impacts using LCA methodology. Results of this specific case study performed on the basis of the local Serbian LCI data show that the impacts of aggregate and cement production phases are slightly larger for RAC than for NAC. But with transport phase included, the total environmental impacts depend on the natural and recycled aggregates transport distances and on transport types. It is possible to determine the limit natural aggregate transport distances above which the environmental impacts of RAC can be equal or even lower than the impacts of NAC for each specific case study.",
publisher = "Nova Science Publishers, Inc.",
journal = "Recycling: Processes, Costs and Benefits",
booktitle = "Utilization of recycled waste concrete aggregates in structural concrete",
pages = "343-313",
url = "https://hdl.handle.net/21.15107/rcub_grafar_379"
}
Marinković, S., Radonjanin, V.,& Malešev, M.. (2011). Utilization of recycled waste concrete aggregates in structural concrete. in Recycling: Processes, Costs and Benefits
Nova Science Publishers, Inc.., 313-343.
https://hdl.handle.net/21.15107/rcub_grafar_379
Marinković S, Radonjanin V, Malešev M. Utilization of recycled waste concrete aggregates in structural concrete. in Recycling: Processes, Costs and Benefits. 2011;:313-343.
https://hdl.handle.net/21.15107/rcub_grafar_379 .
Marinković, Snežana, Radonjanin, Vlastimir, Malešev, Mirjana, "Utilization of recycled waste concrete aggregates in structural concrete" in Recycling: Processes, Costs and Benefits (2011):313-343,
https://hdl.handle.net/21.15107/rcub_grafar_379 .

Possibility of application of old concrete as a new kind of aggregate in modern construction

Radonjanin, Vlastimir; Malešev, Mirjana; Marinković, Snežana

(Inženjersko društvo za koroziju, Beograd, 2010)

TY  - JOUR
AU  - Radonjanin, Vlastimir
AU  - Malešev, Mirjana
AU  - Marinković, Snežana
PY  - 2010
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/318
AB  - Characteristic of the 20th century, in terms of civil engineering, is intensive construction without taking care about preservation of the natural resources and the impact of buildings on the environment in all stages of service life, especially after demolition of buildings and waste deposition. Because of that, at the end of the last century, generation of huge amounts of waste became one of the biggest environmental problems in the majority of the world. Recycling of 'old' concrete is accepted as one of sustainable solutions for the problems of construction and demolition waste (C&D) and preservation of natural resources of aggregate. The first part of the paper presents technological procedure for recycled concrete aggregate production, basic properties of obtained aggregate and properties of recycled aggregate concrete. In the second part of the paper, results of own comparative investigation of properties of common and self-compacting concrete with coarse recycled concrete aggregate, are briefly presented. It was concluded that by using of quality uncontaminated recycled concrete aggregate it is possible to produce concrete with satisfactory performances that are not different from properties of ordinary concrete produced with natural aggregate. .
AB  - Karakteristika dvadesetog veka, sa aspekta građevinarstva, je intenzivna gradnja, pri čemu se nije dovoljno vodilo računa o očuvanju prirodnih resursa i o uticajima objekata na životnu sredinu u svim fazama eksploatacionog veka, zaključno sa rušenjem objekata i deponovanjem građevinskog otpada. Zbog toga je krajem dvadesetog veka otpad postao jedan od najvećih ekoloških problema u većini zemalja sveta. Kao održivo rešenje za probleme građevinskog otpada i iscrpljivanje nalazišta prirodnog agregata, prihvaćen je postupak recikliranja, u prvom redu 'starog' betona. U prvom delu radu prikazani su tehnološki postupci za dobijanje recikliranog agregata od otpadnog betona, osnovna svojstva agregata dobijenog usitnjavanjem 'starog' betona i svojstva betona na bazi recikliranog agregata. U drugom delu rada ukratko su prikazani rezultati sopstvenih komparativnih ispitivanja svojstava običnih i samougrađujućih betona sa prirodnim i sa recikliranim krupnim agregatom. Zaključeno je da se korišćenjem kvalitetnog čistog recikliranog agregata mogu dobiti betoni koji imaju zadovoljavajuće performanse koje se bitnije ne razlikuju od performansi betona sa prirodnim agregatom. .
PB  - Inženjersko društvo za koroziju, Beograd
T2  - Zaštita materijala
T1  - Possibility of application of old concrete as a new kind of aggregate in modern construction
T1  - Mogućnosti primene starog betona kao nove vrste agregata u savremenom građevinarstvu
EP  - 188
IS  - 3
SP  - 178
VL  - 51
UR  - https://hdl.handle.net/21.15107/rcub_grafar_318
ER  - 
@article{
author = "Radonjanin, Vlastimir and Malešev, Mirjana and Marinković, Snežana",
year = "2010",
abstract = "Characteristic of the 20th century, in terms of civil engineering, is intensive construction without taking care about preservation of the natural resources and the impact of buildings on the environment in all stages of service life, especially after demolition of buildings and waste deposition. Because of that, at the end of the last century, generation of huge amounts of waste became one of the biggest environmental problems in the majority of the world. Recycling of 'old' concrete is accepted as one of sustainable solutions for the problems of construction and demolition waste (C&D) and preservation of natural resources of aggregate. The first part of the paper presents technological procedure for recycled concrete aggregate production, basic properties of obtained aggregate and properties of recycled aggregate concrete. In the second part of the paper, results of own comparative investigation of properties of common and self-compacting concrete with coarse recycled concrete aggregate, are briefly presented. It was concluded that by using of quality uncontaminated recycled concrete aggregate it is possible to produce concrete with satisfactory performances that are not different from properties of ordinary concrete produced with natural aggregate. ., Karakteristika dvadesetog veka, sa aspekta građevinarstva, je intenzivna gradnja, pri čemu se nije dovoljno vodilo računa o očuvanju prirodnih resursa i o uticajima objekata na životnu sredinu u svim fazama eksploatacionog veka, zaključno sa rušenjem objekata i deponovanjem građevinskog otpada. Zbog toga je krajem dvadesetog veka otpad postao jedan od najvećih ekoloških problema u većini zemalja sveta. Kao održivo rešenje za probleme građevinskog otpada i iscrpljivanje nalazišta prirodnog agregata, prihvaćen je postupak recikliranja, u prvom redu 'starog' betona. U prvom delu radu prikazani su tehnološki postupci za dobijanje recikliranog agregata od otpadnog betona, osnovna svojstva agregata dobijenog usitnjavanjem 'starog' betona i svojstva betona na bazi recikliranog agregata. U drugom delu rada ukratko su prikazani rezultati sopstvenih komparativnih ispitivanja svojstava običnih i samougrađujućih betona sa prirodnim i sa recikliranim krupnim agregatom. Zaključeno je da se korišćenjem kvalitetnog čistog recikliranog agregata mogu dobiti betoni koji imaju zadovoljavajuće performanse koje se bitnije ne razlikuju od performansi betona sa prirodnim agregatom. .",
publisher = "Inženjersko društvo za koroziju, Beograd",
journal = "Zaštita materijala",
title = "Possibility of application of old concrete as a new kind of aggregate in modern construction, Mogućnosti primene starog betona kao nove vrste agregata u savremenom građevinarstvu",
pages = "188-178",
number = "3",
volume = "51",
url = "https://hdl.handle.net/21.15107/rcub_grafar_318"
}
Radonjanin, V., Malešev, M.,& Marinković, S.. (2010). Possibility of application of old concrete as a new kind of aggregate in modern construction. in Zaštita materijala
Inženjersko društvo za koroziju, Beograd., 51(3), 178-188.
https://hdl.handle.net/21.15107/rcub_grafar_318
Radonjanin V, Malešev M, Marinković S. Possibility of application of old concrete as a new kind of aggregate in modern construction. in Zaštita materijala. 2010;51(3):178-188.
https://hdl.handle.net/21.15107/rcub_grafar_318 .
Radonjanin, Vlastimir, Malešev, Mirjana, Marinković, Snežana, "Possibility of application of old concrete as a new kind of aggregate in modern construction" in Zaštita materijala, 51, no. 3 (2010):178-188,
https://hdl.handle.net/21.15107/rcub_grafar_318 .

Comparative environmental assessment of natural and recycled aggregate concrete

Marinković, Snežana; Radonjanin, Vlastimir; Malešev, Mirjana; Ignjatović, Ivan

(2010)

TY  - JOUR
AU  - Marinković, Snežana
AU  - Radonjanin, Vlastimir
AU  - Malešev, Mirjana
AU  - Ignjatović, Ivan
PY  - 2010
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/303
AB  - Constant and rapid increase in construction and demolition (C&D) waste generation and consumption of natural aggregate for concrete production became one of the biggest environmental problems in the construction industry. Recycling of C&D waste represents one way to convert a waste product into a resource but the environment benefits through energy consumption, emissions and fallouts reductions are not certain. The main purpose of this study is to determine the potentials of recycled aggregate concrete (concrete made with recycled concrete aggregate) for structural applications and to compare the environmental impact of the production of two types of ready-mixed concrete: natural aggregate concrete (NAC) made entirely with river aggregate and recycled aggregate concrete (RAC) made with natural fine and recycled coarse aggregate. Based on the analysis of up-to-date experimental evidence, including own tests results, it is concluded that utilization of RAC for low-to-middle strength structural concrete and non-aggressive exposure conditions is technically feasible. The Life Cycle Assessment (LCA) is performed for raw material extraction and material production part of the concrete life cycle including transport. Assessment is based on local LCI data and on typical conditions in Serbia. Results of this specific case study show that impacts of aggregate and cement production phases are slightly larger for RAC than for NAC but the total environmental impacts depend on the natural and recycled aggregates transport distances and on transport types. Limit natural aggregate transport distances above which the environmental impacts of RAC can be equal or even lower than the impacts of NAC are calculated for the specific case study.
T2  - Waste Management
T1  - Comparative environmental assessment of natural and recycled aggregate concrete
EP  - 2264
IS  - 11
SP  - 2255
VL  - 30
DO  - 10.1016/j.wasman.2010.04.012
ER  - 
@article{
author = "Marinković, Snežana and Radonjanin, Vlastimir and Malešev, Mirjana and Ignjatović, Ivan",
year = "2010",
abstract = "Constant and rapid increase in construction and demolition (C&D) waste generation and consumption of natural aggregate for concrete production became one of the biggest environmental problems in the construction industry. Recycling of C&D waste represents one way to convert a waste product into a resource but the environment benefits through energy consumption, emissions and fallouts reductions are not certain. The main purpose of this study is to determine the potentials of recycled aggregate concrete (concrete made with recycled concrete aggregate) for structural applications and to compare the environmental impact of the production of two types of ready-mixed concrete: natural aggregate concrete (NAC) made entirely with river aggregate and recycled aggregate concrete (RAC) made with natural fine and recycled coarse aggregate. Based on the analysis of up-to-date experimental evidence, including own tests results, it is concluded that utilization of RAC for low-to-middle strength structural concrete and non-aggressive exposure conditions is technically feasible. The Life Cycle Assessment (LCA) is performed for raw material extraction and material production part of the concrete life cycle including transport. Assessment is based on local LCI data and on typical conditions in Serbia. Results of this specific case study show that impacts of aggregate and cement production phases are slightly larger for RAC than for NAC but the total environmental impacts depend on the natural and recycled aggregates transport distances and on transport types. Limit natural aggregate transport distances above which the environmental impacts of RAC can be equal or even lower than the impacts of NAC are calculated for the specific case study.",
journal = "Waste Management",
title = "Comparative environmental assessment of natural and recycled aggregate concrete",
pages = "2264-2255",
number = "11",
volume = "30",
doi = "10.1016/j.wasman.2010.04.012"
}
Marinković, S., Radonjanin, V., Malešev, M.,& Ignjatović, I.. (2010). Comparative environmental assessment of natural and recycled aggregate concrete. in Waste Management, 30(11), 2255-2264.
https://doi.org/10.1016/j.wasman.2010.04.012
Marinković S, Radonjanin V, Malešev M, Ignjatović I. Comparative environmental assessment of natural and recycled aggregate concrete. in Waste Management. 2010;30(11):2255-2264.
doi:10.1016/j.wasman.2010.04.012 .
Marinković, Snežana, Radonjanin, Vlastimir, Malešev, Mirjana, Ignjatović, Ivan, "Comparative environmental assessment of natural and recycled aggregate concrete" in Waste Management, 30, no. 11 (2010):2255-2264,
https://doi.org/10.1016/j.wasman.2010.04.012 . .
3
558
335
559

Recycled concrete as aggregate for structural concrete production

Malešev, Mirjana; Radonjanin, Vlastimir; Marinković, Snežana

(MDPI AG, 2010)

TY  - JOUR
AU  - Malešev, Mirjana
AU  - Radonjanin, Vlastimir
AU  - Marinković, Snežana
PY  - 2010
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/326
AB  - A comparative analysis of the experimental results of the properties of fresh and hardened concrete with different replacement ratios of natural with recycled coarse aggregate is presented in the paper. Recycled aggregate was made by crushing the waste concrete of laboratory test cubes and precast concrete columns. Three types of concrete mixtures were tested: concrete made entirely with natural aggregate (NAC) as a control concrete and two types of concrete made with natural fine and recycled coarse aggregate (50% and 100% replacement of coarse recycled aggregate). Ninety-nine specimens were made for the testing of the basic properties of hardened concrete. Load testing of reinforced concrete beams made of the investigated concrete types is also presented in the paper. Regardless of the replacement ratio, recycled aggregate concrete (RAC) had a satisfactory performance, which did not differ significantly from the performance of control concrete in this experimental research. However, for this to be fulfilled, it is necessary to use quality recycled concrete coarse aggregate and to follow the specific rules for design and production of this new concrete type.
PB  - MDPI AG
T2  - Sustainability
T1  - Recycled concrete as aggregate for structural concrete production
EP  - 1225
IS  - 5
SP  - 1204
VL  - 2
DO  - 10.3390/su2051204
ER  - 
@article{
author = "Malešev, Mirjana and Radonjanin, Vlastimir and Marinković, Snežana",
year = "2010",
abstract = "A comparative analysis of the experimental results of the properties of fresh and hardened concrete with different replacement ratios of natural with recycled coarse aggregate is presented in the paper. Recycled aggregate was made by crushing the waste concrete of laboratory test cubes and precast concrete columns. Three types of concrete mixtures were tested: concrete made entirely with natural aggregate (NAC) as a control concrete and two types of concrete made with natural fine and recycled coarse aggregate (50% and 100% replacement of coarse recycled aggregate). Ninety-nine specimens were made for the testing of the basic properties of hardened concrete. Load testing of reinforced concrete beams made of the investigated concrete types is also presented in the paper. Regardless of the replacement ratio, recycled aggregate concrete (RAC) had a satisfactory performance, which did not differ significantly from the performance of control concrete in this experimental research. However, for this to be fulfilled, it is necessary to use quality recycled concrete coarse aggregate and to follow the specific rules for design and production of this new concrete type.",
publisher = "MDPI AG",
journal = "Sustainability",
title = "Recycled concrete as aggregate for structural concrete production",
pages = "1225-1204",
number = "5",
volume = "2",
doi = "10.3390/su2051204"
}
Malešev, M., Radonjanin, V.,& Marinković, S.. (2010). Recycled concrete as aggregate for structural concrete production. in Sustainability
MDPI AG., 2(5), 1204-1225.
https://doi.org/10.3390/su2051204
Malešev M, Radonjanin V, Marinković S. Recycled concrete as aggregate for structural concrete production. in Sustainability. 2010;2(5):1204-1225.
doi:10.3390/su2051204 .
Malešev, Mirjana, Radonjanin, Vlastimir, Marinković, Snežana, "Recycled concrete as aggregate for structural concrete production" in Sustainability, 2, no. 5 (2010):1204-1225,
https://doi.org/10.3390/su2051204 . .
4
348
369