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Study on the damage characteristics and damage model of organic rock oil shale under the temperature effect

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Abstract

Thermal damage is of great importance to oil shale in situ mining. In this study, the relationship between the P-wave velocity, peak strength, and elastic modulus of samples from Nong’an County, Jilin Province, China, and temperature is analysed (at temperatures of 25–700 °C), and damage factors are defined to evaluate the damage degree. The effect of organic matter pyrolysis on the damage degree is investigated, and thermal damage is explained at the microscale according to scanning electron microscopy (SEM) images. Under the assumption that the strength of a micro-element obeys the power function distribution and micro-element failure follows the Mohr-Coulomb (M-C) strength criterion, a thermal damage constitutive model is established. It is found that when the temperature threshold is exceeded, organic matter pyrolysis becomes the main driver of the increase in thermal damage. The thermal damage rapidly increases, which is notably different from the damage process below the temperature threshold. This difference is clearly reflected in the physical and mechanical properties, damage factors, microstructure, and determined model parameters. The relationship between the mass loss rate, which can directly reflect the pyrolysis degree, and damage degree is notable. The research results have a certain theoretical significance that can help to better understand the thermal damage process of oil shale and the thermal damage difference between organic and inorganic rocks and can provide a reference for relevant engineering practices.

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References

  • Brandt AR (2008) Converting oil shale to liquid fuels: energy inputs and greenhouse gas emissions of the Shell in situ conversion process. Environ Sci Technol 42:7489–7495

    Article  Google Scholar 

  • Burnham AK, Day RL, Hardy MP, Wallman PH (2010) AMSO’s novel approach to in situ oil shale recovery. In: Ogunsola OI, Hartstein AM, Ogunsola O (eds) Oil Shale: A Solution to the Liquid Fuel Dilemma. ACS Symposium Series 1032. Washington, USA, pp 149–160

    Google Scholar 

  • Chaki S, Takarli M, Agbodjan WP (2008) Influence of thermal damage on physical properties of a granite rock: porosity, permeability and ultrasonic wave evolutions. Constr Build Mater 22:1456–1461

    Article  Google Scholar 

  • Chen SW, Yang CH, Wang GB (2017) Evolution of thermal damage and permeability of Beishan granite. Appl Therm Eng 110:1533–1542

    Article  Google Scholar 

  • Fan LF, Wu ZJ, Wan Z, Gao JW (2017) Experimental investigation of thermal effects on dynamic behavior of granite. Appl Therm Eng 125:94–103

    Article  Google Scholar 

  • Gautam PK, Verma AK, Maheshwar STN (2016) Thermomechanical analysis of different types of sandstone at elevated temperature. Rock Mech Rock Eng 49:1985–1993

    Article  Google Scholar 

  • Gautam PK, Jha MK, Verma AK, Singh TN (2020) Experimental study of thermal damage under compression and tension of Makrana marble. J Therm Anal Calorim 139:609–627

    Article  Google Scholar 

  • Huang SB, Liu QS, Cheng AP, Liu YZ (2018) A statistical damage constitutive model under freeze-thaw and loading for rock and its engineering application. Cold Reg Sci Technol 145:142–150

    Article  Google Scholar 

  • Kartal OE, Akin S, Hascakir B, Karaca H (2017) Liquefaction of nigde-ulukisla oil shale: the effects of process parameters on the conversion of liquefaction products. Oil Shale 34:336–353

    Article  Google Scholar 

  • Lemaitre J (1985) A continuous damage mechanics model for ductile fracture. J Eng Mater-T Asme 107:83–89

    Article  Google Scholar 

  • Liu S, Xu JY (2015) Analysis on damage mechanical characteristics of marble exposed to high temperature. Int J Damage Mech 24:1180–1193

    Article  Google Scholar 

  • Liu LY, Ji HG, Elsworth D, Zhi S, Lv X, Wang T (2020) Dual-damage constitutive model to define thermal damage in rock. Int J Rock Mech Min 126:104185. https://doi.org/10.1016/j.ijrmms.2019.104185

    Article  Google Scholar 

  • Lü C, Sun Q, Zhang WQ, Geng J, Qi Y, Lu L (2017) The effect of high temperature on tensile strength of sandstone. Appl Therm Eng 111:573–579

    Article  Google Scholar 

  • Peng J, Rong G, Cai M, Yao MD, Zhou CB (2016) Physical and mechanical behaviors of a thermal-damaged coarse marble under uniaxial compression. Eng Geol 200:88–93

    Article  Google Scholar 

  • Sengun N (2013) Influence of thermal damage on the physical and mechanical properties of carbonate rocks. Arab J Geosci 7:5543–5551

    Article  Google Scholar 

  • Sun YH, Kang SJ, Wang SY, He L, Guo W, Li Q, Deng S (2019) Sub-critical water extraction of Huadian oil shale at 300 °C. Energy Fuel 33:2106–2114

    Article  Google Scholar 

  • Tian H, Kempka T, Xu NX, Ziegler M (2012) Physical properties of sandstones after high temperature treatment. Rock Mech Rock Eng 45:1113–1117

    Article  Google Scholar 

  • Wang CL, He BB, Hou XL, Li J, Liu L (2020) Stress–energy mechanism for rock failure evolution based on damage mechanics in hard rock. Rock Mech Rock Eng 53:1021–1037

    Article  Google Scholar 

  • Xu XL, Gao F, Zhang ZZ (2017) Thermo-mechanical coupling damage constitutive model of rock based on the Hoek–Brown strength criterion. Int J Damage Mech 27:1213–1230

    Article  Google Scholar 

  • Xu XL, Karakus M, Gao F, Zhang ZZ (2018) Thermal damage constitutive model for rock considering damage threshold and residual strength. J Cent South Univ 25:2523–2536. https://doi.org/10.1007/s11771-018-3933-2

    Article  Google Scholar 

  • Yan XC, Chen C, Liu XP, Zhang Q (2012) Physical and mechanical parameters of borehole hydraulic mining of Nong’an oil shale. Oil Shale 29:237–247

    Article  Google Scholar 

  • Yang J, Fu LY, Zhang WQ, Wang ZW (2019a) Mechanical property and thermal damage factor of limestone at high temperature. Int J Rock Mech Min 117:11–19

    Article  Google Scholar 

  • Yang WD, Li GZ, Ranjith PG, Fang LD (2019b) An experimental study of mechanical behavior of brittle rock-like specimens with multi-non-persistent joints under uniaxial compression and damage analysis. Int J Damage Mech 28:1490–1522

    Article  Google Scholar 

  • Yavuz H, Demirdag S, Caran S (2010) Thermal effect on the physical properties of carbonate rocks. Int J Rock Mech Min 47:94–103

    Article  Google Scholar 

  • Yin TB, Li XB, Xia KW, Huang S (2012) Effect of thermal treatment on the dynamic fracture toughness of Laurentian granite. Rock Mech Rock Eng 45:1087–1094

    Article  Google Scholar 

  • Zhang WQ, Sun Q, Hao SQ, Geng J, Lv C (2016) Experimental study on the variation of physical and mechanical properties of rock after high temperature treatment. Appl Therm Eng 98:1297–1304

    Article  Google Scholar 

  • Zhao GJ, Chen C, Yan H (2019) A thermal damage constitutive model for oil shale based on Weibull statistical theory. Math Probl Eng 2019:4932586–4932511. https://doi.org/10.1155/2019/4932586

    Article  Google Scholar 

  • Zhou CT, Karakus M, Xu CS, Shen JY (2020) A new damage model accounting the effect of joint orientation for the jointed rock mass. Arab J Geosci 13:1–13

    Article  Google Scholar 

Download references

Acknowledgements

The authors gratefully acknowledge the financial support from a project of the National Oil and Gas Resource Potential Research with the Cooperative Innovation Project-Oil Shale Exploration Development and Utilization (Grant No. 22109P224424).

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Correspondence to Chen Chen.

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The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.

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Responsible Editor: Santanu Banerjee

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Zhao, G., Chen, C., Yan, H. et al. Study on the damage characteristics and damage model of organic rock oil shale under the temperature effect. Arab J Geosci 14, 722 (2021). https://doi.org/10.1007/s12517-021-07046-x

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  • DOI: https://doi.org/10.1007/s12517-021-07046-x

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