RESEARCH ON LENGTHENING REPAIR TECHNOLOGY OF EMBEDDED BOLTS
This study describes the lengthening repair technology of the embedded bolts of the riding track after the elevation is not enough or is damaged.This lengthening repair technology can be applied to the repair lengthening of most of the embedded bolts,avoiding the structural damage caused by the chiseled concrete reconstruction and the large cost input,in order to provide a reference for similar projects.
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