The invention provides a single-column
pier bridge anti-overturning performance evaluation method and
system. The method comprises the steps that a corresponding initial overturning performance
evaluation algorithm is constructed according to target bridge parameters; determining an anti-overturning performance
influence factor of the reinforced single-column
pier bridge in real time so as to construct a corresponding factor
data set in real time, and determining a
target weight corresponding to each factor in the factor
data set; calculating a corresponding membership degree vector in real time, and determining a corresponding comprehensive fuzzy evaluation grade in real time according to the
directivity of the membership degree vector; a target correction function matched with the comprehensive fuzzy evaluation grade is created in real time according to the comparison result of the anti-overturning coefficients of the single-column
pier bridge before reinforcement and after reinforcement; and through the target correction function and the
target weight, carrying out correction
processing on the anti-overturning coefficient and the initial overturning performance
evaluation algorithm of the reinforced single-column pier bridge so as to output an
evaluation result. According to the invention, the anti-overturning performance evaluation can be accurately completed, and the working efficiency is improved.