Device and method for detecting fatigue strength of corrugated steel web steel beam

The invention belongs to the technical field of engineering detection, and particularly relates to a corrugated steel web steel beam fatigue strength detection device and a method thereof.The corrugated steel web steel beam fatigue strength detection device comprises an upper transverse plate, a lower transverse plate and a corrugated steel web movably arranged between the upper transverse plate and the lower transverse plate, and guiding pieces are arranged on the two opposite side surfaces of the upper transverse plate and the lower transverse plate and comprise a first guiding block and a second guiding block; the first guide block and the second guide block are jointly connected with the corrugated steel web, wing plates are connected to the upper end and the lower end of the corrugated steel web, limiting pieces used for fixing are arranged between the first guide block and the corresponding wing plate and between the second guide block and the corresponding wing plate, and a pressurizing piece arranged