In this paper,we mainly study the dynamic properties of the solutions for two classes of fractional p-Kirchhoff equations with logarithmic nonlinearity.For the fractional p-Kirchhoff equations with logarithmic nonlinearity,by the potential well theory and Nehari manifolds as well as combining concave method and Galerkin's approximation,we discuss the global existence and finite time blow-up of weak solutions under conditions of subcritical(E(u0) |