Comprehensive evaluation method for surface blasting engineering

The invention belongs to the technical field of engineering blasting, and discloses a comprehensive evaluation method for surface blasting engineering, which comprises the following steps of: constructing a cost economic evaluation model according to the overall blasting process, cost parameters, blasting parameters, explosive parameters and rock parameters of a to-be-blasted area of the surface blasting engineering; constructing a plurality of safety evaluation models according to blasting parameters of the surface blasting engineering; constructing a comprehensive evaluation model according to the cost economic evaluation model and the plurality of safety evaluation models; and on the basis of the comprehensive evaluation model, inputting engineering real data of the surface blasting engineering to be evaluated for comprehensive evaluation, and obtaining a comprehensive evaluation result of the surface blasting engineering. The problems that in the prior art, a comprehensive evaluation means combining econo