适用于PFC5.0最新版本的fish，加载的材料为岩石，可以按照一定的速率加卸载，更多程序欢迎交流(For PFC 5.0 latest version of fish, loading material for rock, can be loaded and unloaded at a certain rate, more procedures are welcome to exchange)

pfc离散元 适合初学者学习的代码--指定接触(Pfc Discrete Element Code for Beginners to Learn--Specified Contact)

pfc真三轴伺服加载命令流，加载方法借鉴于《颗粒流（PFC5.0）数值模拟技术及应用》，但其内容已做大部分修改，模型与接触的命令流为原创，加载命令也做了一定修改。(pfc true three-axis servo loading command stream, the loading method is borrowed from "Particle Flow (PFC5.0) Numerical Simulation Technology and Application"

PFC5.0fishtank,内含PFC5.0内置函数合集，可用于参数标定和模拟岩石力学实验(PFC 5.0 fishtank contains the set of built-in functions of pfc5.0, which can be used to calibrate parameters and simulate rock mechanics experiments)