RT Journal T1 Hydraulic fracture extension characteristics of fractured formation based on phase field method A1 YI Liangping,ZHANG Dan,YANG Ruoyu,XIAO Jialin,LI Xiaogang,YANG Zhaozhong PB Petroleum Reservoir Evaluation and Development FD 2022-08-26 YR 2022 JF Petroleum Reservoir Evaluation and Development JO Petroleum Reservoir Evaluation and Development VO 12 IS 4 SP 604 DO 10.13809/j.cnki.cn32-1825/te.2022.04.008 K1 ;phase-field method;hydraulic fracture;fracture propagation;natural fracture;porous media LK {http://red.magtech.org.cn/EN/article/article_479.shtml}