Acknowledgement
This study was funded by the National Natural Science Foundation of China (51979170, U1967208, 11902208, U2244228), the Hebei Natural Science Foundation (E2021210128, E2021210077, E2020208071), the Science and Technology Project of Hebei Education Department (QN2021129, BJK2022010), the S&T Program of Hebei (22374102D, 216Z5403G), the Opening Foundation of Key Laboratory of Roads and Railway Engineering Safety Control (Shijiazhuang Tiedao University), Ministry of Education (STDTKF202102), the Autonomous Subject of School of Civil Engineering of Shijiazhuang Tiedao University (TMXN2204), the Natural Science Foundation of Henan Province (222300420366) and the Graduate Innovation Funding Project of Shijiazhuang Tiedao University (YC2022002).
References
- B. Satybaldiyev, J. Lehto, J. Suksi, H. Tuovinen, B. Uralbekov, M. Burkitbayev, Understanding sulphuric acid leaching of uranium from ore by means of 234U/238U activity ratio as an indicator, Hydrometallurgy 155 (2015) 125-131. https://doi.org/10.1016/j.hydromet.2015.04.017
- S. Zeng, Y. Shen, B. Sun, K. Tan, S. Zhang, W. Ye, Fractal kinetic characteristics of uranium leaching from low permeability uranium-bearing sandstone, Nucl. Eng. Technol. 54 (4) (2022) 1175-1184. https://doi.org/10.1016/j.net.2021.10.013
- S. Zeng, Y. Shen, B. Sun, N. Zhang, S. Zhang, S. Feng, Pore structure evolution characteristics of sandstone uranium ore during acid leaching, Nucl. Eng. Technol. 53 (12) (2021) 4033-4041. https://doi.org/10.1016/j.net.2021.06.011
- M.Z. Abzalov, Sandstone-hosted uranium deposits amenable for exploitation by in situ leaching technologies, Appl, Earth Sci. 121 (2) (2012) 55-64. https://doi.org/10.1179/1743275812Y.0000000021
- X.B. Su, Z.M. Du, Development and prospect of China Uranium in-situ leaching technology, China Min. Mag. 21 (9) (2012) 79-83 [In Chinese].
- V.F. Bondici, J.R. Lawrence, N.H. Khan, J.E. Hill, E. Yergeau, G.M. Wolfaardt, J. Warner, D.R. Korber, Microbial communities in low permeability, high ph uranium mine tailings: characterization and potential effects, J. Appl. Microbiol. 114 (6) (2013) 1671-1686. https://doi.org/10.1111/jam.12180
- H. Wang, L. Zhang, H. Lei, Y. Wang, H. Liu, X. Li, X. Su, Potential for uranium release under geologic CO2 storage conditions: the impact of Fe(III), Int. J. Greenh. Gas Control 107 (2021), 103266.
- Q. Niu, L. Cao, S. Sang, W. Wang, W. Yuan, J. Chang, X. Jia, W. Zheng, Z. Zhang, A small-scale experimental study of CO2 enhanced injectivity methods of the high-rank coal, Petrol. Sci. 18 (5) (2021) 1427-1440. https://doi.org/10.1016/j.petsci.2021.08.006
- X. Wang, J. Pan, K. Wang, P. Mou, J. Li, Fracture variation in high-rank coal induced by hydraulic fracturing using X-ray computer tomography and digital volume correlation, Int. J. Coal Geol. 252 (2022), 103942.
- V.R.S. De Silva, P.G. Ranjith, M.S.A. Perera, B. Wu, W.A.M. Wanniarachchi, A low energy rock fragmentation technique for in-situ leaching, J. Clean. Prod. 204 (2018) 586-606. https://doi.org/10.1016/j.jclepro.2018.08.296
- W. Wang, X.C. Li, Study of enhanced permeability methods and their feasibility in low-permeability sandstone-type uranium deposit, Rock Soil Mech. 30 (2009) 2309-2314 [In Chinese].
- W. Yuan, W. Wang, X. Su, L. Wen, J. Chang, Experimental and numerical study on the effect of water-decoupling charge structure on the attenuation of blasting stress, Int. J. Rock Mech. Min. Sci. 124 (2019), 104133.
- W. Yuan, X. Su, W. Wang, L. Wen, J. Chang, Numerical study of the contributions of shock wave and detonation gas to crack generation in deep rock without free surfaces, J. Pet. Sci. Eng. 177 (2019) 699-710. https://doi.org/10.1016/j.petrol.2019.02.004
- Q. Wang, X. Su, B. Wu, W. Wang, W. Yuan, A coupled damage-permeability constitutive model for brittle rocks subjected to explosive loading, Adv. Civ. Eng. 2018 (2018), 6816974.
- B. Sun, S. Hou, S. Zeng, X. Bai, S. Zhang, J. Zhang, 3D characterization of porosity and minerals of low-permeability uranium-bearing sandstone based on multi-resolution image fusion, Nucl. Sci. Tech. 31 (10) (2020) 105.
- X. Liu, W. Zhang, Z. Qu, T. Guo, Y. Sun, M. Rabiei, Q. Cao, Feasibility evaluation of hydraulic fracturing in hydrate-bearing sediments based on analytic hierarchy process-entropy method (AHP-EM), J. Nat. Gas Sci. Eng. 81 (2020), 103434.
- Q. Niu, L. Cao, S. Sang, W. Wang, X. Zhou, W. Yuan, Z. Ji, J. Chang, M. Li, Experimental study on the softening effect and mechanism of anthracite with CO2 injection, Int. J. Rock Mech. Min. 138 (2021), 104614.
- H. Zhu, L. Tao, D. Liu, Q. Liu, X. Jin, Fracability estimation for longmaxi shale: coupled brittleness, stress-strain and fracture, Arabian J. Sci. Eng. 43 (11) (2018) 6639-6652. https://doi.org/10.1007/s13369-018-3422-9
- X. Su, F. Li, L. Su, Q. Wang, The experimental study on integrated hydraulic fracturing of coal measures gas reservoirs, Fuel 270 (2020), 117527.
- W. Xu, J. Zhao, J. Xu, Fracability evaluation method for tight sandstone oil reservoirs, Nat. Resour. Res. 30 (6) (2021) 4277-4295. https://doi.org/10.1007/s11053-021-09907-4
- Z.X. Huang, K. Yang, C.Y. Peng, C.Z. Ai, M. Jiang, J.T. Deng, W.J. Liu, How to Identify the Best Candidate Fracturing Zone: a Review of Current Fracability Evaluation Method IOP Conference Series: Earth and Environmental Science, IOP Publishing, 2021, 62071.
- J. Wu, S. Zhang, H. Cao, M. Zheng, P. Sun, X. Luo, Fracability evaluation of shale gas reservoir-a case study in the lower cambrian niutitang formation, northwestern hunan, China, J. Pet. Sci. Eng. 164 (2018) 675-684. https://doi.org/10.1016/j.petrol.2017.11.055
- Y. Ye, S. Tang, Z. Xi, Brittleness evaluation in shale gas reservoirs and its influence on fracability, Energies 13 (2) (2020) 388.
- W. Xu, J. Zhao, J. Xu, Fracability evaluation method for tight sandstone oil reservoirs, Nat. Resour. Res. 30 (2021) 4277-4295. https://doi.org/10.1007/s11053-021-09907-4
- L. Sui, Y. Ju, Y. Yang, Y. Yang, A. Li, A quantification method for shale fracability based on analytic hierarchy process, Energy 115 (2016) 637-645. https://doi.org/10.1016/j.energy.2016.09.035
- W. Zhai, J. Li, Y. Zhou, Application of catastrophe theory to fracability evaluation of deep shale reservoir, Arabian J. Geosci. 12 (2019) 1-7. https://doi.org/10.1007/s12517-018-4128-8
- J. Jiang, W. Yang, Y. Cheng, K. Zhao, S. Zheng, Pore structure characterization of coal particles via MIP, N2 and CO2 adsorption: effect of coalification on nanopores evolution, Powder Technol. 354 (2019) 136-148. https://doi.org/10.1016/j.powtec.2019.05.080
- Y. Jin, C. Wang, S. Liu, W. Quan, X. Liu, Systematic definition of complexity assembly in fractal porous media, Fractals-Complex Geom, Patterns Scaling Nat. Soc. 28 (5) (2020), 2050079.
- Y. Jin, X. Li, M. Zhao, X. Liu, H. Li, A mathematical model of fluid flow in tight porous media based on fractal assumptions, Int. J. Heat Mass Tran. 108 (2017) 1078-1088. https://doi.org/10.1016/j.ijheatmasstransfer.2016.12.096
- K. Chen, X. Liu, L. Wang, D. Song, B. Nie, T. Yang, Influence of sequestered supercritical co2 treatment on the pore size distribution of coal across the rank range, Fuel 306 (2021), 121708.
- F. Wang, Y. Cheng, S. Lu, K. Jin, W. Zhao, Influence of coalification on the pore characteristics of middle-high rank coal, Energy Fuel. 28 (9) (2014) 5729-5736. https://doi.org/10.1021/ef5014055
- Q. Yang, J. Xue, W. Li, X. Du, Q. Ma, K. Zhan, Z. Chen, Comprehensive evaluation and interpretation of mercury intrusion porosimetry data of coals based on fractal theory, tait equation and matrix compressibility, Fuel 298 (2021), 120823.
- Q. Zhang, W. Wu, L. Liu, H. Yang, L. Wang, Y. Xie, Y. Zhu, Pore structure and fractal characteristics of ultra-low permeabilityreservoirs in Yanchang Formation in Zhenbei area, Ordos Basin, Petrol. Geol. Recov. Effic. 27 (2020) (2020) 20-31 [In Chinese].
- A.W. Hatheway, The Complete ISRM Suggested Methods for Rock Characterization, Testing and Monitoring; 1974-2006, Association of Environmental & Engineering Geologists, 2009.
- Y. Miao, C. Liu, Z. He, Y. Ma, H. Wu, D. Wang, S. Iglauer, Analysis of dynamic damage-induced porosity changes of granites in leaching mining technique based on SHPB test, Geofluids 2020 (2020), 8844168.
- V.A. Pushkov, A.L. Mikhailov, A.N. Tsibikov, A.A. Okinchits, A.V. Yurlov, A.M. Vasil Ev, T.G. Naidanova, A.V. Bakanova, Studying the characteristics of explosives under dynamic load using the split Hopkinson pressure bar technique, Combust. Explo. Shock+ 57 (2021) 112-121. https://doi.org/10.1134/S0010508221010135
- Y.X. Zhou, K. Xia, X.B. Li, H.B. Li, G.W. Ma, J. Zhao, Z.L. Zhou, F. Dai, Suggested methods for determining the dynamic strength parameters and mode-I fracture toughness of rock materials, Int. J. Rock Mech. Min. Sci. 49 (2012) 105-112. https://doi.org/10.1016/j.ijrmms.2011.10.004
- Q. Niu, L. Cao, S. Sang, X. Zhou, W. Wang, W. Yuan, Z. Ji, H. Wang, Y. Nie, Study on the anisotropic permeability in different rank coals under influences of supercritical CO2 adsorption and effective stress and its enlightenment for CO2 enhance coalbed methane recovery, Fuel 262 (2020), 116515.
- X. Liu, B. Nie, K. Guo, C. Zhang, Z. Wang, L. Wang, Permeability enhancement and porosity change of coal by liquid carbon dioxide phase change fracturing, Eng. Geol. 287 (2021), 106106.
- Z. Wang, J. Pan, Q. Hou, Q. Niu, J. Tian, H. Wang, X. Fu, Changes in the anisotropic permeability of low-rank coal under varying effective stress in Fukang mining area, China, Fuel 234 (2018) 1481-1497. https://doi.org/10.1016/j.fuel.2018.08.013
- Q. Niu, L. Cao, S. Sang, X. Zhou, S. Liu, Experimental study of permeability changes and its influencing factors with CO2 injection in coal, J. Nat. Gas Sci. Eng. 61 (2019) 215-225. https://doi.org/10.1016/j.jngse.2018.09.024
- S. Bin, J. Yiwen, L. Shuangfang, W. Jianguang, W. Jingming, L. Wuyang, Q. Yu, Y. Kun, C. Wangang, Q. Peng, Reconstruction evaluation method and application of coal measure three gases co-mining reservoirs in Linxing Block, East Ordos Basin, Adv. Geosci. 10 (2) (2020) 85-99. https://doi.org/10.12677/AG.2020.102010
- Y. Li, J. Peng, C. Huang, M. Lian, T. Xu, Y. Zhang, K. Bo, B. Feng, J. Zhou, Multi-fractured stimulation technique of hydraulic fracturing assisted by the DTH-hammer-induced impact fractures, Geothermics 82 (2019) 63-72. https://doi.org/10.1016/j.geothermics.2019.05.016
- S. Yin, L. Dong, X. Yang, R. Wang, Experimental investigation of the petro-physical properties, minerals, elements and pore structures in tight sandstones, J. Nat. Gas Sci. Eng. 76 (2020), 103189.
- Z. Gao, J. Feng, J. Cui, X. Wang, C. Zhou, Y. Shi, Physical simulation and quantitative calculation of increased feldspar dissolution pores in deep reservoirs, Petrol. Explor. Dev. 44 (3) (2017) 387-398. https://doi.org/10.1016/S1876-3804(17)30045-9
- X. Chai, S. Shi, Y. Yan, J. Li, L. Zhang, C. Qi, Key blasting parameters for deep-hole excavation in an underground tunnel of phosphorite mine, Adv. Civ. Eng. 2019 (2019), 4924382.
- M. Koopialipoor, A. Fallah, D.J. Armaghani, A. Azizi, E.T. Mohamad, Three hybrid intelligent models in estimating flyrock distance resulting from blasting, Eng. Comput. 35 (1) (2019) 243-256. https://doi.org/10.1007/s00366-018-0596-4
- M. Karakus, B. Tutmez, Fuzzy and multiple regression modelling for evaluation of intact rock strength based on point load, schmidt hammer and sonic velocity, Rock Mech. Rock Eng. 39 (1) (2006) 45-57. https://doi.org/10.1007/s00603-005-0050-y
- Z. Wu, Q. Niu, W. Li, N.H. Lin, S. Liu, Ground stability evaluation of a coalmining area: a case study of Yingshouyingzi mining area, China, J. Geophys. Eng. 15 (5) (2018) 2252-2265. https://doi.org/10.1088/1742-2140/aac991
- T.L. Saaty, What Is the Analytic Hierarchy Process? Mathematical Models for Decision Support, Springer, 1988, pp. 109-121.
- L. Sui, Y. Ju, Y. Yang, Y. Yang, A. Li, A quantification method for shale fracability based on analytic hierarchy process, Energy 115 (2016) 637-645. https://doi.org/10.1016/j.energy.2016.09.035
- D. Wang, H. Ge, X. Wang, J. Wang, F. Meng, Y. Suo, P. Han, A novel experimental approach for fracability evaluation in tight-gas reservoirs, J. Nat. Gas Sci. Eng. 23 (2015) 239-249. https://doi.org/10.1016/j.jngse.2015.01.039
- Q. Li, D. Luo, G. Feng, H. Ma, X.A. Wei, G. Chen, Dynamic characteristics of liquid co2 phase change fracturing, using experimental technique, Geotech. Geol. Eng. 37 (4) (2019) 3387-3398. https://doi.org/10.1007/s10706-019-00853-w
- L. Minmin, L. Weimin, Y. Gaowei, Fractal and pore structure analysis of structural anisotropic coal under different impact loads, Environ. Earth Sci. 79 (13) (2020) 323.
- J. Peng, F. Zhang, C. Du, X. Yang, Effects of confining pressure on crater blasting in rock-like materials under electric explosion load, Int. J. Impact Eng. 139 (2020), 103534.
- Z. Wang, J. Pan, Q. Hou, B. Yu, M. Li, Q. Niu, Anisotropic characteristics of low-rank coal fractures in the Fukang mining area, China, Fuel 211 (2018) 182-193. https://doi.org/10.1016/j.fuel.2017.09.067
- Q. Niu, Q. Wang, W. Wang, J. Chang, M. Chen, H. Wang, N. Cai, L. Fan, Responses of multi-scale microstructures, physical-mechanical and hydraulic characteristics of roof rocks caused by the supercritical CO2-water-rock reaction, Energy 238 (2022), 121727.