Base on the theory of moment detonation model, so using the property of self-comparability of one-dimensional detonation that allows entering dimensionless spatial variable, i.e. from the temporal change parameters of flowing area as similar as the original parameters. Considering that the detonation wave and detonation gas load the influence of process. The received formulas allow with high accuracy to calculate all parameters of detonation products behind the front of one-dimensional detonation wave for any kind of symmetry.