References
- An, F.-H., Y.-P. Cheng, L. Wang, and W. Li. 2013. A numerical model for outburst including the effect of adsorbed gas on coal deformation and mechanical properties. Computers and Geotechnics 54:222–31. doi:https://doi.org/10.1016/j.compgeo.2013.07.013.
- Bustin, R., and C. Clarkson. 1998. Geological controls on coalbed methane reservoir capacity and gas content. International Journal of Coal Geology 38:3–26. doi:https://doi.org/10.1016/S0166-5162(98)00030-5.
- Cheng, Y.-P., L. Wang, and X.-L. Zhang. 2011. Environmental impact of coal mine methane emissions and responding strategies in China. International Journal of Greenhouse Gas Control 5:157–66. doi:https://doi.org/10.1016/j.ijggc.2010.07.007.
- Dong, J., Y. Cheng, K. Jin, H. Zhang, Q. Liu, J. Jiang, and B. Hu. 2017. Effects of diffusion and suction negative pressure on coalbed methane extraction and a new measure to increase the methane utilization rate. Fuel 197:70–81. doi:https://doi.org/10.1016/j.fuel.2017.02.006.
- Dou, L., H. E. Xueqiu, T. Ren, H. E. Jiang, and Z. Wang. 2018. Mechanism of coal-gas dynamic disasters caused by the superposition of static and dynamic loads and its control technology. Journal of China University of Mining & Technology 47:48–59.
- Fan, Y.-C., and Z.-F. Wang. 2012. Effect analysis of strengthening permeability in soft and low permeability outburst coal seam by hydraulic flushing [J]. Safety in Coal Mines 6:137–40.
- Field, J. 1999. ELSI conference: Invited lecture: Liquid impact: Theory, experiment, applications. Wear 233:1–12.
- Gao, Y., B. Lin, W. Yang, Z. Li, Y. Pang, and H. Li. 2015. Drilling large diameter cross-measure boreholes to improve gas drainage in highly gassy soft coal seams. Journal of Natural Gas Science and Engineering 26:193–204. doi:https://doi.org/10.1016/j.jngse.2015.05.035.
- Guo, P., Y. Cheng, K. Jin, W. Li, Q. Tu, and H. Liu. 2014. Impact of effective stress and matrix deformation on the coal fracture permeability. Transport in Porous Media 103:99–115. doi:https://doi.org/10.1007/s11242-014-0289-4.
- Hao, C., Y. Cheng, J. Dong, H. Liu, Z. Jiang, and Q. Tu. 2018. Effect of silica sol on the sealing mechanism of a coalbed methane reservoir: New insights into enhancing the methane concentration and utilization rate. Journal of Natural Gas Science and Engineering,56:51-61. doi:https://doi.org/10.1016/j.jngse.2018.05.032.
- Karacan, C. Ö., F. A. Ruiz, M. Cotè, and S. Phipps. 2011. Coal mine methane: A review of capture and utilization practices with benefits to mining safety and to greenhouse gas reduction. International Journal of Coal Geology 86:121–56. doi:https://doi.org/10.1016/j.coal.2011.02.009.
- Kong, X., E. Wang, X. Liu, N. Li, L. Chen, J. Feng, B. Kong, D. Li, and Q. Liu. 2016. Coupled analysis about multi-factors to the effective influence radius of hydraulic flushing: Application of response surface methodology. Journal of Natural Gas Science and Engineering 32:538–48. doi:https://doi.org/10.1016/j.jngse.2016.04.043.
- Lin, B., F. Yan, C. Zhu, Y. Zhou, Q. Zou, C. Guo, and T. Liu. 2015. Cross-borehole hydraulic slotting technique for preventing and controlling coal and gas outbursts during coal roadway excavation. Journal of Natural Gas Science and Engineering 26:518–25. doi:https://doi.org/10.1016/j.jngse.2015.06.035.
- Liu, J., J. Zhao, and M. S. Gao. 2014. Study on underlying coal and strata pressure-relief principle and the gas extraction technique under upper protective layer mining. Advanced materials research, 875-877, 1863–1870. doi:https://doi.org/10.4028/j.jngsehttp://www.scientific.net/AMR.875-877.1863.
- Lu, T., Z. Zhao, and H. Hu. 2011. Improving the gate road development rate and reducing outburst occurrences using the waterjet technique in high gas content outburst-prone soft coal seam. International Journal of Rock Mechanics and Mining Sciences 48:1271–82. doi:https://doi.org/10.1016/j.ijrmms.2011.09.003.
- Lu, Y., Y. Liu, X. Li, and Y. Kang. 2010. A new method of drilling long boreholes in low permeability coal by improving its permeability. International Journal of Coal Geology 84:94–102. doi:https://doi.org/10.1016/j.coal.2010.08.009.
- Noack, K. 1998. Control of gas emissions in underground coal mines. International Journal of Coal Geology 35:57–82. doi:https://doi.org/10.1016/S0166-5162(97)00008-6.
- Pan, R., Y. Cheng, L. Yuan, M. Yu, and J. Dong. 2014. Effect of bedding structural diversity of coal on permeability evolution and gas disasters control with coal mining. Natural Hazards 73:531–46. doi:https://doi.org/10.1007/s11069-014-1086-7.
- Pianthong, K., S. Zakrzewski, M. Behnia, and B. Milton. 2002. Supersonic liquid jets: Their generation and shock wave characteristics. Shock Waves 11:457–66. doi:https://doi.org/10.1007/s001930200130.
- Shen, R., L. Qiu, G. Lv, E. Wang, H. Li, X. Han, X. Zhang, and Z. Hou. 2018. An effect evaluation method of coal seam hydraulic flushing by EMR. Journal of Natural Gas Science and Engineering 54:154–62. doi:https://doi.org/10.1016/j.jngse.2018.03.030.
- Soh, W. K., B. C. Khoo, and W. D. Yuen. 2005. The entrainment of air by water jet impinging on a free surface. Experiments in Fluids 39:498–506. doi:https://doi.org/10.1007/s00348-005-0965-9.
- Tu, Q., Y. Cheng, Q. Liu, P. Guo, L. Wang, W. Li, and J. Jiang. 2018. Investigation of the formation mechanism of coal spallation through the cross-coupling relations of multiple physical processes. International Journal of Rock Mechanics and Mining Sciences 105:133–44. doi:https://doi.org/10.1016/j.ijrmms.2018.03.022.
- Wang, B., C. Wu, L. Kang, G. Reniers, and L. Huang. 2018. Work safety in China’s Thirteenth Five-Year plan period (2016–2020): Current status, new challenges and future tasks. Safety Science 104:164–78. doi:https://doi.org/10.1016/j.ssci.2018.01.012.
- Wang, F., C. Zhang, and N. Liang. 2017. Gas permeability evolution mechanism and comprehensive gas drainage technology for thin coal seam mining. Energies 10:1382. doi:https://doi.org/10.3390/en10091382.
- Xiaocun, C., and T. Hui. 2018. Technical scheme and application of pressure-relief gas extraction in multi-coal seam mining region. International Journal of Mining Science and Technology 28:483–89. doi:https://doi.org/10.1016/j.ijmst.2018.03.010.
- Xue, Y., F. Dang, Z. Cao, F. Du, J. Ren, X. Chang, and F. Gao. 2018a. Deformation, permeability and acoustic emission characteristics of coal masses under mining-induced stress paths. Energies 11:2233. doi:https://doi.org/10.3390/en11092233.
- Xue, Y., F. Dang, F. Liu, R. Li, P. Ranjith, S. Wang, Z. Cao, and Y. Yang. 2018b. An elastoplastic model for gas flow characteristics around drainage borehole considering post-peak failure and elastic compaction. Environmental Earth Sciences 77:669. doi:https://doi.org/10.1007/s12665-018-7855-y.
- Xue, Y., T. Teng, L. Zhu, M. He, J. Ren, X. Dong, and F. Liu. 2018c. Evaluation of the non-Darcy effect of water inrush from karst collapse columns by means of a nonlinear flow model. Water 10:1234. doi:https://doi.org/10.3390/w10091234.
- Yousheng, Y., Z. Jianping, and N. Songlin. 2013. Energy loss of nozzles in water jet system. Journal of Mechanical Engineering 49:139–45. doi:https://doi.org/10.3901/JME.2013.02.139.
- Zhang, C., S. Tu, Q. Bai, G. Yang, and L. Zhang. 2015. Evaluating pressure-relief mining performances based on surface gas venthole extraction data in longwall coal mines. Journal of Natural Gas Science and Engineering 24:431–40. doi:https://doi.org/10.1016/j.jngse.2015.04.012.
- Zhang, H., Y. Cheng, Q. Liu, L. Yuan, J. Dong, L. Wang, Y. Qi, and W. Wang. 2017. A novel in-seam borehole hydraulic flushing gas extraction technology in the heading face: Enhanced permeability mechanism, gas flow characteristics, and application. Journal of Natural Gas Science and Engineering 46:498–514. doi:https://doi.org/10.1016/j.jngse.2017.08.022.
- Zhang, X., P. Ranjith, M. Perera, A. Ranathunga, and A. Haque. 2016. Gas transportation and enhanced coalbed methane recovery processes in deep coal seams: A review. Energy & Fuels 30:8832–49. doi:https://doi.org/10.1021/acs.energyfuels.6b01720.