Temporary reinforcing method for steel truss girder sections

The invention discloses a temporary reinforcing method of a steel truss girder segment, and relates to the technical field of temporary reinforcing of the steel truss girder segment, and the temporary reinforcing method comprises the following steps: S1, drawing up a supporting point of the steel truss girder segment in a construction stage; s2, whether the steel truss girder sections need to be reinforced or not is judged; s3, selecting a double-side reinforcing scheme or a single-side reinforcing scheme; s41, a first reinforcing piece or a second reinforcing piece is additionally arranged according to the pull rod design, and a third reinforcing piece is additionally arranged according to the pull-press rod design; s42, additionally arranging a first reinforcing member and a second reinforcing member according to the design of the pull rod, and optionally additionally arranging a third reinforcing member according to the design of the pull rod; s5, judging whether the stress and deformation of the steel tru