Behaviour of Recycled Aggregate Concrete on exposed to Elevated Temperature

International Journal of Civil Engineering
© 2017 by SSRG - IJCE Journal
Volume 4 Issue 6
Year of Publication : 2017
Authors : Govindagowda G, B Suguna Rao, Dr Srikanth M. Naik
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How to Cite?

Govindagowda G, B Suguna Rao, Dr Srikanth M. Naik, "Behaviour of Recycled Aggregate Concrete on exposed to Elevated Temperature," SSRG International Journal of Civil Engineering, vol. 4,  no. 6, pp. 6-14, 2017. Crossref, https://doi.org/10.14445/23488352/IJCE-V4I6P102

Abstract:

This paper focuses on effect of elevated temperature on recycled aggregate concrete. When concrete is exposed to Elevated Temperature due to fire, the property of a concrete may alters. The effects of elevated temperatures on the physical and mechanical properties of various Recycled aggregate concretes are explained Here w/c ratio 0.27 and 0.36 with replacement of 0%, 30%, 35%, 40%, 45% and 50% of Natural aggregates by Recycled aggregates are taken into consideration. Here 35 specimens (Cubes, Cylinder and prism) for each trial mixes (12 nos) has been casted and heated under four different temperature: 2000C, 4000C, 6000C and 800°C. . Attempt is made to compare with different mixes of recycled aggregate concrete. The results indicate that concrete with aggregate partially replaced with RCA exhibits good performance under elevated temperatures and it can be considered comparable to conventional concrete.

Keywords:

 Recycled aggregates, elevated temperature, compressive strength, split tensile strength, flexural strength, residual properties.

References:

  [1] Arimanwa J et al (2016)” EFFECT OF TEMPERATURE ON RECYCLED AGGREGATE CONCRETE (RAC) “Asian Research Publishing Network (ARPN), VOL. 11, NO. 17, SEPTEMBER 2016
[2] Eike Wolfram Heinrich Klingsch (2014) „Explosive Spalling of Concrete in Fire.
[3] Manzi et al (2014) “Effect of adhered mortar of recycled concrete aggregates on long-term concrete properties.” [4] Venkatesh Kodur (2014) „Properties of Concrete at Elevated Temperatures‟. Creative Commons Attribution License.
[5] Chetna M. Vyas et al (2013) -Durability properties of concrete with partial replacement of natural aggregates by recycled coarse aggregates, International Journal of Civil, Structural, Environmental and Infrastructure Engineering Research and Development (IJCSEIERD) ISSN2249-6866 Vol.3, Issue 2, Jun 2013, 125-134 © TJPRC Pvt Ltd.
[6] Jaeyoung Lee et al (2013)„Entire and Partial Heating Tests of High Strength Concrete Small Columns. Procedia Engineering 12/2013; 62:804-812. DOI: 10.1016/j.proeng.2013.08.129
[7] Katrina Mc Neil (2013) “Recycled concrete aggregate - a review.”
[8] Salah R. Sarhat and Edward. G. Sherwood (2013) „Residual Mechanical Response of Recycled Aggregate Concrete after Exposure to Elevated Temperatures. DOI:10.1061/(ASCE)MT.1943-5533.0000719.
[9] Arundeb Gupta et al (2012) “RECYCLED AGGREGATE CONCRETE EXPOSED TO ELEVATED TEMPERATURE” Asian Research Publishing Network (ARPN). Vol.7, NO. 1, JANUARY 2012
[10] M. Kanema et al (2011) „Spalling, Thermal, and Hydrous Behavior of Ordinary and High-Strength Concrete Subjected to Elevated Temperature. DOI: 10.1061/(ASCE)MT.1943- 5533.0000272
[11] Masoud Ghandehari et al (2010) „Residual Mechanical Properties of High-Strength Concretes after Exposure to Elevated Temperatures. DOI: 10.1061/(ASCE)0899- 1561(2010)22:1(59)
[12] A. K. Padmini et al (2009) “Influence of parent concrete on properties of RAC.”
[13] P. Saravanakumar and G. dhinakaran -Mechanical and durability properties of slag based recycled aggregate concrete-ijst, transactions of civil engineering, vol-39, n- c2, pp 271-282.
[14] Kosmas K. Sideris (2007) „Mechanical Characteristics of Self- Consolidating Concretes Exposed to Elevated Temperatures. DOI: 10.1061/(ASCE)0899-1561(2007)19:8(648)
[15] Omer Arioz “Effects of elevated temperatures on properties of concrete” science direct journal, Vol 42 (2007).
[16] Ufuk Dilek (2007) „Assessment of Fire Damage to a Reinforced Concrete Structure during Construction‟. DOI: 10.1061/(ASCE)0887-3828(2007)21:4(257)
[17] A. Noumowe et al (2006) „High-Strength Self-Compacting Concrete Exposed to Fire Test‟. DOI: 10.1061/(ASCE)0899- 1561(2006)18:6(754)
[18] V.K.R. Kodur and L. Phan (2006) „Critical factors governing the fire performance of high strength concrete systems‟. Fire Safety Journal 42 (2007) 482–488
[19] Fu-Ping Cheng et al (2004) „Stress-Strain Curves for High Strength Concrete at Elevated Temperatures. DOI: 10.1061/(ASCE)0899-1561(2004)16:1(84)
[20] S. Nagataki et al (2004) “Assessment of recycling process induced damage sensitivity of recycled concrete aggregates.”
[21] Ammon Kan (2003) “Properties of concrete made with recycled aggregate form partially hydrated old concrete.”
[22] V.K.R. Kodur (2003) „Fire Resistance Design Guidelines for High Strength Concrete Columns. NRCC-46116
[23] Dae Joong Moon, Han young Moon (2002) “Effect of pore size distribution on the qualities of recycled aggregate concrete.”
[24] M. Etxeherria et al (2001) “Influence of amount of recycled coarse aggregate and production process on Properties of recycled aggregate concrete.”
[25] P J E Sullivan (2001) „Deterioration and spalling of high strength concrete under fire. Health & Safety Executive
[26] Morita T et al (2000). „An Experimental Study On Spalling Of High Strength Concrete Elements Under Fire Attack. Fire Safety Science 6: 855-866. doi:10.3801/IAFSS.FSS.6-855
[27] V.K.R. Kodur (1999) „Fire Performance of High-Strength Concrete Structural Members.IRC
[28] Y.N.Chan et al (1999) “Residual strength and pore structure of HSC and NSC after exposure to high temperature” Science direct journal Vol 21 (1999).
[29] Castillo, C., and Durrani, A. J. (1990). “Effect of transient high temperature on high-strength concrete.” ACI Mater. J., 871, 47–53.