The dynamic developing process of destroy of mined overlie rocks of l2205 workface has been simulated by a kind of softwaxe--arPA and, its result inosculates resultof spot measure.

• 利用RFPA软件，模拟了12205工作面采动后其上覆岩体破坏的动态发展过程，模拟结果与实测结果吻合。