·996· 工程科学学报，第41卷，第8期 and fractures in coal based on a CT scan.Nat Gas Ind,2018,38 成都：西南石油大学，2011) (3):41 [23]Wang D X.The Research of Digital Core Network Extraction (宋党育，何凯凯，吉小峰，等.基于CT扫描的煤中孔裂隙 Based on Micro-CT Images Dissertation].Changchun:Jilin U 精细表征.天然气工业，2018,38(3)：41) niversity,2015 [21]Al-Kharusi A S,Blunt M J.Network extraction from sandstone (王冬欣.基于Micro-CT图像的数字岩心孔隙级网络建模研 and carbonate pore space images.J Pet Sci Eng,2007,56(4): 究[学位论文].长春：吉林大学，2015) 219 [24]Wu A X,Wang Y,Wang H J.Effect of rake rod number and ar- [22]Su N.Three-Dimensional Reconstruction of Microscopic Pore Strue- rangement on tailings thickening performance.Cent South Univ ture in Low-Permeability Reservoir Dissertation ]Chengdu: Sci Technol,2014,45(1):244 Southwest Petroleum University,2011 (吴爱样，王勇，王洪江.导水杆数量和排列对尾矿浓密的 (苏娜.低渗气藏微观孔隙结构三维重构研究[学位论文]. 影响机理.中南大学学报：自然科学版，2014,45(1)：244)工程科学学报,第 41 卷,第 8 期 and fractures in coal based on a CT scan. Nat Gas Ind, 2018, 38 (3): 41 (宋党育, 何凯凯, 吉小峰, 等. 基于 CT 扫描的煤中孔裂隙 精细表征. 天然气工业, 2018, 38(3): 41) [21] Al鄄Kharusi A S, Blunt M J. Network extraction from sandstone and carbonate pore space images. J Pet Sci Eng, 2007, 56(4): 219 [22] Su N. Three鄄Dimensional Reconstruction of Microscopic Pore Struc鄄 ture in Low鄄Permeability Reservoir [ Dissertation ]. Chengdu: Southwest Petroleum University, 2011 (苏娜. 低渗气藏微观孔隙结构三维重构研究[学位论文]. 成都: 西南石油大学, 2011) [23] Wang D X. The Research of Digital Core Network Extraction Based on Micro鄄CT Images [Dissertation]. Changchun: Jilin U鄄 niversity, 2015 (王冬欣. 基于 Micro鄄CT 图像的数字岩心孔隙级网络建模研 究[学位论文]. 长春: 吉林大学, 2015) [24] Wu A X, Wang Y, Wang H J. Effect of rake rod number and ar鄄 rangement on tailings thickening performance. J Cent South Univ Sci Technol, 2014, 45(1): 244 (吴爱祥, 王勇, 王洪江. 导水杆数量和排列对尾矿浓密的 影响机理. 中南大学学报:自然科学版, 2014, 45(1): 244) ·996·