Investigating the Effect of Loading Rate on the Behavior of Plastic Concrete Samples Consisting of Different Types of Fiber: A Case Study of Nargesi Embankment Dam

Document Type : Research Paper

Authors

Department of Civil Engineering, Larestan Branch, Islamic Azad University, Larestan, Iran

Abstract

One of the important issues in the construction of dams is plastic concrete cut-off walls. Careful study of the behavior of the used plastic concrete and the factors affecting it are essential concerning the failure in understanding its proper behavior that may cause irreparable damages. In line with determining the correct behavior of plastic concrete, investigating the effect of loading rate on the behavior of this concrete is considered as one of the factors affecting the stress-strain curve. In this research, in addition to studying fiber effects on the plastic concrete behavior, concrete samples were made with no fibers rather than polypropylene fibers, hooked and corrugated metal fibers with 0.19 % vol. that were under pressure load for 28 days at loading rates of 0.4, 0.6, 0.8, 1.0, 1.2 and 1.4 mm / min. The results indicated that an increase in the loading rate from 0.4 to 1.4 mm / min increased the compressive strength up to 18.8, 17.3, 11.1 and 23.2 percent, respectively; Besides, it increased the elasticity modulus of samples made of plastic concrete, with no fibers rather than polypropylene fibers, hooked and corrugated metal fibers up to 29.1, 31.8, 7.9 and 25.6 percentage. In addition, by adding fibers to plastic concrete samples, the stress-strain behavior of samples was improved by increasing the surface under the stress-strain curve and strain hardening.

Keywords


  1. ICOLD (International commission on large dams). (1985). Filling materials for watertight cut off walls: International Committee of Large Dams. Paris: Bulletin No. 51.
  2. Mostofinejad D. (2010). Technology and Concrete Mixture Design. Isfahan: Ercan Publications.
  3. Ata AA, Salem TN, Elkhawas NM. (2015). Properties of soil–bentonite–cement bypass mixture for cutoff walls, Constr. Build. Mater. 93, pp. 950–956.
  4. García-Siñeriz JL, Villar MV, Rey M, Palacios B. (2015). Engineered barrier of bentonite pellets and compacted blocks: state after reaching saturation, Eng. Geol. 192 pp. 33–45.
  5. Garvin SL, Hayles CS. (1999). The chemical compatibility of cement-bentonite cutoff wall material, Construction and Building Materials. 13, pp. 329–341.
  6. Koch D. (2002). Bentonites as a basic material for technical base liners and site encapsulation cut-off walls, Appl. Clay Sci. 21, pp. 1–11.
  7. Maghrebi MF, Azad D, Mousavi SH, SaboorKazeran H. (2011). Using plastic concrete for canal lining utilization. in: ICID 21st International Congress on Irrigation and Drainage, October, Tehran, Iran.
  8. Naderi M. (2005). Effect of different constituent materials on the properties of plastic concrete, Int. J. Civ. Eng. 3 (1), pp. 10–19.
  9. Pashazadeh A, Chekani-Azar M. (2011). Estimating an Appropriate Plastic Concrete Mixing Design for Cutoff Walls to Control Leakage under the Earth Dam, JBASR, 1 (9), pp. 1295-1299.
  10. Tahershamsi A, Bakhtiary A, Binazadeh N. (2009). Effects of clay mineral type and content on compressive strength of plastic concrete, Iran. J. Mining Eng. 4 (7), pp. 35–42.
  11. Zhang P, Guan Q, Li Q. (2013). Mechanical Properties of Plastic Concrete Containing Bentonite, Eng. Tech, 5 (4), pp. 1317-1322.
  12. Cheraqhi A. (2014). Interaction of plaster concrete bonding wall with clay dam foundation, Thesis for Master Degree in Civil Engineering Field of Study, Urmia University, Iran.
  13. Hu L, Gao D, Li Y, Song S. (2012). Analysis of the influence of long curing age on the compressive strength of plastic concrete, Adv. Mater. Res. 382 pp. 200–203.
  14. Sinha BP, Gerstle KH, Tulin LG. (1964). Stress-strain relation or concrete under cyclic loading, ACIS struct J, 61(2), pp. 195-211.
  15. Karsan ID, Jirsa JO. (1969). Behavior of concrete under compressive loading. ASCE Struct. J. 95 (ST12), pp. 2543-2563.
  16. Ruby S, Geethanjali G, Varghese CJ, Priya PM. (2014). Influence of Hybrid Fiber on Reinforced Concrete, Int. J. adv. struct. geotech. eng. 03 pp. 40-43.
  17. Sukontasukkul P. (2004). Toughness evaluation of steel and polypropylene fiber reinforced concrete beams under bending, ThammasatInt, J.Sc.Tech, 9 (3), pp. 1-12.
  18. ACI Committee 544. (1982). State of the art report of fiber reinforced concrete, Concr. Int.: Des. Construct. 4 (5), pp. 9–30.
  19. Brown R, Shukla A, Natarajan KR. (2002). Fiber reinforced of concrete structures, University of Rhode, Island Transportation Center.
  20. Kayali O, Haque MN, He BZ. (2013). Some characteristics of high strength fiber reinforced lightweight aggregates concrete, Cem. Concr. Comp. 25, pp. 207- 213.
  21. Ramezanianpour A. (2013). Advanced concrete technology. Tehran: Negaraneh Danesh Publications.
  22. Amourzai K, Dabbagh H. (2016). Lightweight reinforced steel reinforced concrete under periodic compression loading, Thesis for Mastery Degree in Civil Engineering Field of Study, Kurdistan University, Iran.
  23. Fathi H, Dabbagh H. (2012). Self-compacting concrete behavior under periodic pressure load, Thesis for Mastery Degree in Civil Engineering Field of Study, Kurdistan University, Iran.
  24. Zhou XQ, Hao H. (2008). Modeling of compressive behavior of concrete-Like materials at high strain rate, Int. J Solids Struct. 45 (17), pp. 4648-4664.
  25. Libre NA, Shekarchi M, Mahoutian M, Soroushian P. (2011). Mechanical properties of hybrid fiber reinforced lightweight aggregate concrete made with natural pumice, Constr. Build. Mater, 25(5), pp. 2458-2464.
  26. Sahin Y, Koksal F. (2011). The influences of matrix and steel fiber tensile strengths on the fracture energy of high-strength concrete. Constr. Build. Mater, 1(25), pp. 1801-1806.
  27. Yoon YS, Yang JM, Lee JH, Lee SH. (2011). Structural enhancement of high-performance concrete members by strategic utilization of steel fibers. In the 9th International Symposium on High Performance Concrete - Design, Verification & Utilization, Rotorua, New Zealand.
  28. Shah SP, Daniel JI, Ahmad SH, Arockiasamy M, Balaguru PN, Ball CG, Casamatta D, et al. (1993). Guide for specifying, proportioning, mixing, placing, and finishing steel fiber reinforced concrete, ACI Mat J, 90(1), pp. 94-101.
  29. Bencardino F, Rizzuti L, Spadea G, Swamy RN. (2010). Experimental evaluation of Fiber Reinforced Concrete Fracture Properties, Comp Part B: Eng. 1(41), pp. 17-33.
  30. Kim JS, Cho CH, Cho CG, Yoo MH, Cho YH, Lee SJ. (2011). A study on the fire resistance performance of high strength fiber reinforcement concrete. In The 9th International Symposium on High Performance Concrete Design, Verification & Utilization, Rotorua, New Zealand.
  31. Sajedi FA, Lotfavi R. (2017). Laboratory study of compressive strength of high-strength concrete under different loading rates, Contemporary Iranian International Conference on Civil, Architectural and Urban Planning University, Tehran, Iran.
  32. Saeidijam S, Azimi A. (2015). Study of strength and permeability parameters of plastic concrete reinforced with polypropylene fibers, Concr Res J, 1(10), pp. 135-144.
  33. Rakhshanimehr M, Bakhshi H. (2015). Investigating the effect of fiber size and resistance category on mechanical properties of concrete with steel fibers, Concr Res J, 8 (1), pp. 101-112.
  34. Patel PA, Atul D, Desai K, Jatin D, Desai A. (2012). Evaluation of engineering properties of polypropylene fiber reinforced concrete, IJAET, 3: pp. 42-45.