This research was funded by the Natural Science Foundation of Sichuan,China(No.2022NSFSC1915);the National Natural Science Foundation of China(No.U19A2098);State Key Laboratory of Precision Blasting and Hubei Key Laboratory of Blasting Engineering,Jianghan University(No.PBSKL2022B06);the Fundamental Research Funds for the Central Universities。
Three-dimensional rock fracture induced by blasting is a highly complex problem and has received considerable attention in geotechnical engineering.The material point method is firstly applied to treat this challengin...