Effect of Rubber Treatment on Compressive Strength and Modulus of Elasticity of Self-Compacting Rubberized Concrete
Authors
Miličević, IvanaHadzima-Nyarko, Marijana
Bušić, Robert
Simonović Radosavljević, Jasna

Prokopijević, Miloš

Vojisavljević, Katarina

Conference object (Published version)

Metadata
Show full item recordAbstract
This paper investigates the effects of different
treatment methods of rubber aggregates for self-compacting concrete
(SCC) on compressive strength and modulus of elasticity. SCC
mixtures with 10% replacement of fine aggregate with crumb rubber
by total aggregate volume and with different aggregate treatment
methods were investigated. The rubber aggregate was treated in three
different methods: dry process, water-soaking, and NaOH treatment
plus water soaking. Properties of SCC in a fresh and hardened state
were tested and evaluated. Scanning electron microscope (SEM)
analysis of three different SCC patches were made and discussed. It
was observed that applying the proposed NaOH plus water soaking
method resulted in the improvement of fresh and hardened concrete
properties. It resulted in a more uniform distribution of rubber particles
in the cement matrix, a better bond between rubber particles and the
cement matrix, and higher compressive strength of SCC rubberized
conc...rete.
Keywords:
Compressive strength / modulus of elasticity / NaOH treatment / rubber aggregate / self-compacting rubberized concrete / scanning electron microscope analysisSource:
ICACM 2021 - 15. International Conference on Advanced Construction Materials, Part VIII, April 19-20, 2021, Paris, France, 2021, 651-654Publisher:
- World Academy of Science, Engineering and Technology
Funding / projects:
- UIP-2017–05-7113
- Bilateral scientific research project entitled “Microstructural and mechanical characteristics of concrete with recycled materials” 2019 – 2021
Collections
Institution/Community
Institut za multidisciplinarna istraživanjaTY - CONF AU - Miličević, Ivana AU - Hadzima-Nyarko, Marijana AU - Bušić, Robert AU - Simonović Radosavljević, Jasna AU - Prokopijević, Miloš AU - Vojisavljević, Katarina PY - 2021 UR - http://rimsi.imsi.bg.ac.rs/handle/123456789/1797 AB - This paper investigates the effects of different treatment methods of rubber aggregates for self-compacting concrete (SCC) on compressive strength and modulus of elasticity. SCC mixtures with 10% replacement of fine aggregate with crumb rubber by total aggregate volume and with different aggregate treatment methods were investigated. The rubber aggregate was treated in three different methods: dry process, water-soaking, and NaOH treatment plus water soaking. Properties of SCC in a fresh and hardened state were tested and evaluated. Scanning electron microscope (SEM) analysis of three different SCC patches were made and discussed. It was observed that applying the proposed NaOH plus water soaking method resulted in the improvement of fresh and hardened concrete properties. It resulted in a more uniform distribution of rubber particles in the cement matrix, a better bond between rubber particles and the cement matrix, and higher compressive strength of SCC rubberized concrete. PB - World Academy of Science, Engineering and Technology C3 - ICACM 2021 - 15. International Conference on Advanced Construction Materials, Part VIII, April 19-20, 2021, Paris, France T1 - Effect of Rubber Treatment on Compressive Strength and Modulus of Elasticity of Self-Compacting Rubberized Concrete EP - 654 SP - 651 UR - https://hdl.handle.net/21.15107/rcub_rimsi_1797 ER -
@conference{ author = "Miličević, Ivana and Hadzima-Nyarko, Marijana and Bušić, Robert and Simonović Radosavljević, Jasna and Prokopijević, Miloš and Vojisavljević, Katarina", year = "2021", abstract = "This paper investigates the effects of different treatment methods of rubber aggregates for self-compacting concrete (SCC) on compressive strength and modulus of elasticity. SCC mixtures with 10% replacement of fine aggregate with crumb rubber by total aggregate volume and with different aggregate treatment methods were investigated. The rubber aggregate was treated in three different methods: dry process, water-soaking, and NaOH treatment plus water soaking. Properties of SCC in a fresh and hardened state were tested and evaluated. Scanning electron microscope (SEM) analysis of three different SCC patches were made and discussed. It was observed that applying the proposed NaOH plus water soaking method resulted in the improvement of fresh and hardened concrete properties. It resulted in a more uniform distribution of rubber particles in the cement matrix, a better bond between rubber particles and the cement matrix, and higher compressive strength of SCC rubberized concrete.", publisher = "World Academy of Science, Engineering and Technology", journal = "ICACM 2021 - 15. International Conference on Advanced Construction Materials, Part VIII, April 19-20, 2021, Paris, France", title = "Effect of Rubber Treatment on Compressive Strength and Modulus of Elasticity of Self-Compacting Rubberized Concrete", pages = "654-651", url = "https://hdl.handle.net/21.15107/rcub_rimsi_1797" }
Miličević, I., Hadzima-Nyarko, M., Bušić, R., Simonović Radosavljević, J., Prokopijević, M.,& Vojisavljević, K.. (2021). Effect of Rubber Treatment on Compressive Strength and Modulus of Elasticity of Self-Compacting Rubberized Concrete. in ICACM 2021 - 15. International Conference on Advanced Construction Materials, Part VIII, April 19-20, 2021, Paris, France World Academy of Science, Engineering and Technology., 651-654. https://hdl.handle.net/21.15107/rcub_rimsi_1797
Miličević I, Hadzima-Nyarko M, Bušić R, Simonović Radosavljević J, Prokopijević M, Vojisavljević K. Effect of Rubber Treatment on Compressive Strength and Modulus of Elasticity of Self-Compacting Rubberized Concrete. in ICACM 2021 - 15. International Conference on Advanced Construction Materials, Part VIII, April 19-20, 2021, Paris, France. 2021;:651-654. https://hdl.handle.net/21.15107/rcub_rimsi_1797 .
Miličević, Ivana, Hadzima-Nyarko, Marijana, Bušić, Robert, Simonović Radosavljević, Jasna, Prokopijević, Miloš, Vojisavljević, Katarina, "Effect of Rubber Treatment on Compressive Strength and Modulus of Elasticity of Self-Compacting Rubberized Concrete" in ICACM 2021 - 15. International Conference on Advanced Construction Materials, Part VIII, April 19-20, 2021, Paris, France (2021):651-654, https://hdl.handle.net/21.15107/rcub_rimsi_1797 .