Effects of Curing Methods on the Permeability and Mechanism of Cover Concrete

Authors

  • Hao Wang Shandong Hi-speed Company Limited, Jinan, Shandong, 250101, China
  • Baolin Guo School of Civil Engineering Dalian University of Technology, Dalian, Liaoning, 116000, China
  • Yongzhi Guo Transportation Research Institute of Shandong Province, Jinan, Shandong, 250100,China
  • Ruishuang Jiang Transportation Research Institute of Shandong Province, Jinan, Shandong, 250100,China
  • Fangli Zhao School of Civil Engineering Dalian University of Technology, Dalian, Liaoning, 116000, China
  • Baoming Wang School of Civil Engineering Dalian University of Technology, Dalian, Liaoning, 116000, China

DOI:

https://doi.org/10.30564/jbms.v5i1.5484
Received: 20 February 2023 | Revised: 20 March 2023 | Accepted: 27 March 2023 | Published Online: 30 March 2023

Abstract

 Curing methods are one of the most important factors in determining the quality and compactness of cover concrete. The effect of curing methods on the water absorption and sorptivity coefficient of cover concrete with the substitution ratio of fly ash (FA) and ground granulated blast slag (GGBS) for cement between 30 and 40 wt % was studied by capillary water absorption test. The vacuum saturation test and mercury intrusion test were employed to characterize these differences in the pore structure of cover concrete under different curing methods. With further analysis of the compactness of microstructure by SEM, the mechanism of the impact of curing methods on the permeability of cover concrete was revealed. The results obtained indicate that the effect of curing methods on the water absorption, sorptivity coefficient and porosity of cover concrete shows the trend of natural curing > cover curing > water curing > standard curing. It is also shown that reasonable curing is advantageous to reduce the porosity and permeability of cover concrete. In natural curing conditions, the appearance of porosity increasing and pore structure coarsening is more critical for cover concrete with mineral admixtures than for pure cement concrete. Therefore, the permeability of cover concrete with mineral admixtures is more sensitive to the early-age curing methods.

Keywords:

Curing methods, Cover concrete, Permeability, Capillary water absorption, Porosity

References

[1] Austin SA, Robins PJ , Aleesa A. Influence of early curing on the sub-surface permeability and strength of silica fume concrete, Mag Concr Res 1997; 49(181): 371–373.

[2] Sajedi F, Razak HA, Mahmud HB, et al. Relationships between compressive strength of cement–slag mortars under air and water curing regimes, Constr Build Mater 2012; 31:188–196.

[3] Reinhardt A, Gas permeability coefficient of cover concrete as a performance control, Mater Struct 1997, 30: 387-393.

[4] Ahari RS, Erdem TK , Ramyar K. Permeability properties of self-consolidating concrete containing various

[5] supplementary cementitious materials, Constr Build Mater 2015; 79: 326–336

[6] Sisomphon K, Franke L. Carbonation rates of concretes containing high volume of pozzolanic materials, Cem. Concr Res 2007; 37 (12): 1647–1653.

[7] Uysal M, Yilmaz K, Ipek M. The effect of mineral admixtures on mechanical properties, chloride ion permeability and impermeability of self-compacting concrete, Constr Build Mater 2012; 27: 263–270

[8] Al-Gahtani AS. Effect of curing methods on the properties of plain and blended cement concretes, Constr Build Mater 2010, 24(3): 308–314.

[9] Liu B, Luo G, Xie Y. Effect of curing conditions on the permeability of concrete with high volume mineral admixtures, Constr Build Mater 2018; 167(APR.10): 359–371.

[10] Nolan P. Near-surface moisture gradients and in situ permeation tests, Constr Build Mater 2001; 15(2-3):105–114.

[11] Liu B, Shi J, Sun M, et al. Mechanical and permeability properties of polymer-modified concrete using hydrophobic agent, J Build Eng 31 2020; 101337.

[12] Gueneyisi E, Gesoglu M, Oezturan T, et al. Estimation of chloride permeability of concretes by empirical modeling: considering effects of cement type, curing condition and age, Constr Build Mater 2009; 23(1): 469–481.

[13] Han F, Song S, Liu J, et al. Effect of water/binder ratio and temperature on the hydration heat and properties of ternary blended cement containing slag and iron tailing powder, J Therm Anal Calorim 2021; 144(4):1115–1128.

[14] Sabir BB, Wild S, A water sorptivity test for martar and concrete, Mater Struc 1998; 31(8) : 568–574.

[15] Barnett SJ, Soutsos MN, Millard SG, et al. Strength development of mortars containing ground granulated blast-furnace slag: Effect of curing temperature and determination of apparent activation energies, Cem Concr Res 2006 36(3): 434–440.

[16] Escalante JI, Gomez LY, Johal KK, et al. Reactivity of blast-furnace slag in Portland cement blends hydrated under different conditions, Cem Concr Res 2001; 31 (10): 1403–1409.

[17] Jiang R. Influence of Early Curing Method on Properties of Ultrahigh-performance Concrete, Journal of the Chinese Ceramic Society 2020; 48(10) :10.

[18] Shi H, Xu B, Zhou Z, Influence of mineral admixtures on compressive strength, gas permeability and carbonation of high performance concrete, Constr Build Mater 2009; 23: 1980–1985.

[19] Shi M, Wang Q, Zhou Z. Comparison of the properties between high-volume fly ash concrete and high-volume steel slag concrete under temperature matching curing condition. Constr Build Mater 2015; 98: 649–655.

[20] Shi J, Liu B, Wu X, Tan J, et al. Effect of steam curing on surface permeability of concrete: multiple transmission media, J Build Eng 2020; 101475.

[21] Wang Z, Wang J, Zhu J, et al. Energy dissipation and self‐centering capacities of posttensioning precast segmental ultra‐high performance concrete bridge columns, Struct Concr 2020; (4): 1–16.

[22] Long G, He Z, Omran A, Heat damage of steam curing on the surface layer of concrete, Maga concr res 2012; 64(11): 995-1004.

[23] Bai J, Wild S, Sabir BB. Sorptivity and strength of air-cured and water-cured PC–PFA–MK concrete and the influence of binder composition on carbonation depth, Cem Concr Res 2002; 32(11): 1813–1821.

[24] Tan K, Gjorv OE. Performance of concrete under different curing conditions, Cem Concr Res 1996; 26(3): 355–61.

[25] Gonen T, Yazicioglu S. The influence of mineral admixtures on the short and long-term performance of concrete, Build Environ 2007; 42(8): 3080–3085.

[26] He Z, Long G, Xie Y. Influence of subsequent curing on water sorptivity and pore structure of steam-cured concrete, J Cent South Univ 2012; 19 (4) : 1155–1162.

[27] Lafhaj Z, Goueygou M, Djerbi A, et al. Correlation between porosity,permeability and ultrasonic parameters of mortar with variable water /cement ratio and water content, Cem Concr Res 2006; 36( 4): 625–633.

[28] Khatib JM, Mangat PS. Research, Absorption characteristics of concrete as a function of location relative to casting position, Cem Concr Res 1995; 25(5): 999–1010.

[29] Ozer Baris, Hulusi Ozkul M. The influence of initial water curing on the strength development of ordinary Portland and pozzolanic cement concretes. Cem Concr Res 2004; 34(1) : 13–18.

[30] ASTM C1585, Standard test method for measurement of rate of absorption of water hydraulic-cement concretes.

[31] Shafiq N , Cabrera JG. Effects of initial curing condition on the fluid transport properties in opc and fly ash blended cement concrete – sciencedirect, Cem Concr Compos, 2004; 26( 4): 381-387.

[32] Liu B, Jiang J, Shen S, et al. Effects of curing methods of concrete after steam curing on mechanical strength and permeability, Constr Build Mater, 2020; 256(12) :119441.

[33] Duong VB, Sahamitmongkol R, Tangtermsirikul S. Effect of leaching on carbonation resistance and steel corrosion of cement-based materials, Constr Build Mater 2013; 40:1066–75

[34] Jain J, Neithalath N. Analysis of calcium leaching behavior of plain and modified cement pastes in pure water, Cem Concr Compos 2009; 31:176–85.

[35] Han F, Liu R, Yan P. Effect of fresh water leaching on the microstructure of hardened composite binder pastes, Constr Build Mater 2014; 68(oct.15): 630–636.

[36] Benli A, Karatas M, Bakir Y. An experimental study of different curing regimes on the mechanical properties and sorptivity of self-compacting mortars with fly ash and silica fume, Constr Build Mater 2017; 144(JUL.30): 552–562.

[37] Wang Q, Li M, Jiang G, The difference among the effects of high-temperature curing on the early hydration properties of different cementitious systems, J Therm Anal Calorim 2014; 118(1): 51–58.

[38] Canan Tasdemir. Combined effects of mineral admixtures and curing conditions on the sorptivity coefficient of concrete, Cem Concr Res 2003; 33(10): 1637–1642.

[39] Gonzalez-Corominas A, Etxeberria M, Poon CS. Influence of steam curing on the pore structures and mechanical properties of fly-ash high performance concrete prepared with recycled aggregates, Cem Concr Compos2016 71: 77–84.

[40] Nguyen MH, Nakarai K, Nishio S. Durability index for quality classification of cover concrete based on water intentional spraying tests, Cem Concr Compos 2019; 103355.

[41] Rong ZD, Sun W, Xiao HJ, et al. Effect of silica fume and fly ash on hydration and microstructure evolution of cement based composites at low water-binder ratios, Constr Build Mater 2014; 51(jan.): 446–450.

Downloads

How to Cite

Wang, H., Guo, B., Guo, Y., Jiang, R., Zhao, F., & Wang, B. (2023). Effects of Curing Methods on the Permeability and Mechanism of Cover Concrete. Journal of Building Material Science, 5(1), 20–31. https://doi.org/10.30564/jbms.v5i1.5484

Issue

Article Type

Articles