TY - JOUR AU - In Civil Engineering, Advances PY - 2020 DA - 2020/11/02 TI - Retracted: An Elastoplastic Softening Damage Model for Hydraulic Fracturing in Soft Coal Seams SP - 9753502 VL - 2020 AB - SN - 1687-8086 UR - https://doi.org/10.1155/2020/9753502 DO - 10.1155/2020/9753502 JF - Advances in Civil Engineering PB - Hindawi KW - ER -